AD7606BSTZ-RL - 16-Bit 8-Ch Simultaneous ADC | Analog Devices
MPN: AD7606BSTZ-RL β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $24.5 | $24.50 |
| 10 | $22.1 | $221.00 |
| 100 | $19.8 | $1,980.00 |
| 500 | $17.5 | $8,750.00 |
| 1,000 | $15.2 | $15,200.00 |
Drop-in alternatives for AD7606BSTZ-RL β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
AD7606BSTZ
β Drop-Inβ In Stock
$16.9 / Unit
View Datasheet βAD7606BSTZ-6RL
β Drop-Inβ In Stock
$30.5 / Unit
View Datasheet βAD7606BSTZ-4
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$11.6 / Unit
View Datasheet βAD7606B
β Drop-Inπ Reference alternative (not in catalog)
AD7609BSTZ
β Drop-Inβ In Stock
$36.8 / Unit
View Datasheet βMAX11046ECB+
β Drop-Inπ Reference alternative (not in catalog)
AD7606BSTZ-RL Maximum Ratings & Electrical Characteristics
| Resolution | 16 bit |
| Number of Channels | 8 |
| Sampling Rate | 200 kSPS per channel |
| Input Type | Bipolar, Single-Ended |
| Input Voltage Range | Β±5 V, Β±10 V |
| Interface | Parallel, SPI, QSPI, MICROWIRE, DSP |
| Supply Voltage | 5 V (AVCC), 3.3 V/5 V (DVCC) |
| Internal Reference | 2.5 V, Β±1% accuracy |
| Analog Input Clamp Protection | Β±16.5 V |
| Antialiasing Filter | Second-order |
| Digital Filter | Flexible, programmable |
| Operating Temperature Range | -40Β°C to +85Β°C |
| Package | 64-lead LQFP (10x10 mm) |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
AD7606BSTZ-RL Pin Configuration
| Pin 1 | AVCC β Analog power supply (5 V) |
| Pin 2 | V1 β Analog input channel 1 |
| Pin 3 | V2 β Analog input channel 2 |
| Pin 4 | V3 β Analog input channel 3 |
| Pin 5 | V4 β Analog input channel 4 |
| Pin 6 | V5 β Analog input channel 5 |
| Pin 7 | V6 β Analog input channel 6 |
| Pin 8 | V7 β Analog input channel 7 |
| Pin 9 | V8 β Analog input channel 8 |
| Pin 10 | AGND β Analog ground |
| Pin 11 | REFIN/REFOUT β Reference input/output |
| Pin 12 | REFCAP β Reference decoupling capacitor |
| Pin 13 | RANGE β Input range selection (Β±5 V or Β±10 V) |
| Pin 14 | OS0 β Oversampling mode select 0 |
| Pin 15 | OS1 β Oversampling mode select 1 |
| Pin 16 | OS2 β Oversampling mode select 2 |
| Pin 17 | PAR/SER β Parallel/serial interface select |
| Pin 18 | STBY β Standby mode control |
| Pin 19 | CONVST A β Conversion start for channels 1-4 |
| Pin 20 | CONVST B β Conversion start for channels 5-8 |
| Pin 21 | BUSY β Busy output indicating conversion in progress |
| Pin 22 | FRSTDATA β First data output indicator |
| Pin 23 | RD/SCLK β Read/Serial clock input |
| Pin 24 | CS β Chip select |
| Pin 25 | RESET β Reset input |
| Pin 26 | DB0 β Parallel data bit 0 |
| Pin 27 | DB1 β Parallel data bit 1 |
| Pin 28 | DB2 β Parallel data bit 2 |
| Pin 29 | DB3 β Parallel data bit 3 |
| Pin 30 | DB4 β Parallel data bit 4 |
| Pin 31 | DB5 β Parallel data bit 5 |
| Pin 32 | DB6 β Parallel data bit 6 |
| Pin 33 | DB7 β Parallel data bit 7 |
| Pin 34 | DB8 β Parallel data bit 8 |
| Pin 35 | DB9 β Parallel data bit 9 |
| Pin 36 | DB10 β Parallel data bit 10 |
| Pin 37 | DB11 β Parallel data bit 11 |
| Pin 38 | DB12 β Parallel data bit 12 |
| Pin 39 | DB13 β Parallel data bit 13 |
| Pin 40 | DB14 β Parallel data bit 14 |
| Pin 41 | DB15 β Parallel data bit 15 |
| Pin 42 | DVCC β Digital power supply (3.3 V or 5 V) |
| Pin 43 | DGND β Digital ground |
| Pin 44 | DOUTA β Serial data output A |
| Pin 45 | DOUTB β Serial data output B |
| Pin 46 | DIN β Serial data input |
| Pin 47 | SCLK β Serial clock input |
| Pin 48 | VDRIVE β Logic voltage supply for interface |
| Pin 49 | V1- β Negative analog input for channel 1 (if differential) |
| Pin 50 | V2- β Negative analog input for channel 2 |
| Pin 51 | V3- β Negative analog input for channel 3 |
| Pin 52 | V4- β Negative analog input for channel 4 |
| Pin 53 | V5- β Negative analog input for channel 5 |
| Pin 54 | V6- β Negative analog input for channel 6 |
| Pin 55 | V7- β Negative analog input for channel 7 |
| Pin 56 | V8- β Negative analog input for channel 8 |
| Pin 57 | AGND β Analog ground |
| Pin 58 | AVCC β Analog power supply (5 V) |
| Pin 59 | CAP β Internal LDO output decoupling |
| Pin 60 | VREF β Reference output |
| Pin 61 | REFIN β Reference input |
| Pin 62 | REFOUT β Reference output |
| Pin 63 | AGND β Analog ground |
| Pin 64 | AVCC β Analog power supply (5 V) |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
AD7606BSTZ-RL is suitable for 6 applications: Power Line Monitoring, Motor Control, Multi-Phase Energy Measurement, Vibration Analysis, Protective Relays, Data Acquisition Systems.
Power Line Monitoring
The AD7606BSTZ-RL is ideal for power line monitoring due to its 8-channel simultaneous sampling capability, which ensures accurate phase relationships between voltage and current measurements. With 16-bit resolution and 200 kSPS per channel, it can capture harmonics and transients for power quality analysis. The integrated antialiasing filter simplifies signal conditioning, and the Β±10 V input range directly interfaces with voltage and current transformers. This reduces component count and design complexity, making it a cost-effective solution for protective relays and smart grid equipment.
Recommended
Motor Control
In motor control, the AD7606BSTZ-RL provides simultaneous sampling of three-phase currents and voltages, enabling precise vector control algorithms. The 200 kSPS throughput and 16-bit resolution allow accurate measurement of motor phase currents, while the bipolar input range accommodates both positive and negative current sense signals. The integrated track-and-hold amplifiers ensure that all channels are sampled at the same instant, which is critical for calculating instantaneous power and torque. The device's SPI interface simplifies connection to microcontrollers, and its industrial temperature range makes it suitable for factory automation environments.
Recommended
Multi-Phase Energy Measurement
The AD7606BSTZ-RL is well-suited for multi-phase energy measurement systems, such as three-phase smart meters. Its 8 channels can simultaneously sample voltage and current from all three phases plus neutral, ensuring accurate power and energy calculations. The 16-bit resolution and 200 kSPS rate provide sufficient dynamic range for metering class accuracy. The integrated reference and antialiasing filter reduce external component count, and the parallel interface allows high-speed data transfer to a metering SoC. The device's low power consumption and wide temperature range make it ideal for utility-grade meters.
Recommended
Vibration Analysis
For vibration analysis, the AD7606BSTZ-RL offers simultaneous sampling of multiple accelerometer signals, which is essential for modal analysis and condition monitoring. The 16-bit resolution and 200 kSPS per channel capture high-frequency vibration signatures, while the bipolar input range directly interfaces with IEPE accelerometers through a charge amplifier. The integrated antialiasing filter prevents aliasing of high-frequency noise, and the SPI interface allows easy connection to a host processor. The device's compact LQFP package and low power consumption make it suitable for portable data acquisition units.
Recommended
Protective Relays
The AD7606BSTZ-RL is designed for protective relays in power systems, where simultaneous sampling of voltage and current is critical for fault detection. The 8 channels can monitor three-phase voltages and currents, and the 200 kSPS rate ensures fast response to transients. The analog input clamp protection up to Β±16.5 V safeguards the ADC from overvoltage conditions, and the integrated antialiasing filter reduces noise. The parallel interface provides low-latency data transfer to a relay processor, enabling quick trip decisions. The device's industrial temperature range and high reliability make it suitable for substation automation.
Recommended
Data Acquisition Systems
The AD7606BSTZ-RL is a complete data acquisition system on a chip, integrating the entire analog front-end. This makes it ideal for general-purpose multi-channel DAQ systems in test and measurement equipment. The 16-bit resolution and 200 kSPS per channel provide high accuracy and speed, while the bipolar input range accommodates various sensor outputs. The SPI and parallel interfaces offer flexibility in connecting to different host controllers. The device's small footprint and low power consumption enable compact, portable DAQ modules. The integrated reference and filters reduce external component count, simplifying design and reducing BOM cost.
Recommended
Recommended Products Summary
Engineering reference data for AD7606BSTZ-RL β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | AD7606BSTZ | AD7606BSTZ-6RL | AD7606BSTZ-4 | AD7606B | AD7609BSTZ | MAX11046ECB+ |
|---|---|---|---|---|---|---|---|
| Package | 64-lead LQFP (10x10 mm) | 64-lead LQFP (10x10 mm) | 64-lead LQFP (10x10 mm) | 64-lead LQFP (10x10 mm) | 64-lead LQFP (10x10 mm) | 64-lead LQFP (10x10 mm) | 64-lead LQFP (10x10 mm) |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Maxim Integrated |
| Number of Channels | 8 | 8 | 6 | 4 | 8 | 8 | 8 |
| Sampling Rate | 200 kSPS | 200 kSPS | 200 kSPS | 200 kSPS | 800 kSPS | 200 kSPS | 250 kSPS |
| Input Type | Bipolar, Single-Ended | Bipolar, Single-Ended | Bipolar, Single-Ended | Bipolar, Single-Ended | Bipolar, Single-Ended | Bipolar, Differential | Bipolar, Single-Ended |
| Input Voltage Range | Β±5 V, Β±10 V | Β±5 V, Β±10 V | Β±5 V, Β±10 V | Β±5 V, Β±10 V | Β±5 V, Β±10 V | Β±5 V, Β±10 V | Β±5 V, Β±10 V |
| Interface | Parallel, SPI, QSPI, MICROWIRE | Parallel, SPI, QSPI, MICROWIRE | Parallel, SPI, QSPI, MICROWIRE | Parallel, SPI, QSPI, MICROWIRE | Parallel, SPI, QSPI, MICROWIRE | Parallel, SPI, QSPI, MICROWIRE | Parallel, SPI |
| Internal Reference | 2.5 V, Β±1% | 2.5 V, Β±1% | 2.5 V, Β±1% | 2.5 V, Β±1% | 2.5 V, Β±1% | 2.5 V, Β±1% | 4.096 V, Β±0.5% |
| Analog Input Clamp Protection | Β±16.5 V | Β±16.5 V | Β±16.5 V | Β±16.5 V | Β±16.5 V | Β±16.5 V | Β±16.5 V |
Key Differentiators
- 8-channel simultaneous sampling (vs AD7606BSTZ-4)
- Higher throughput than AD7606B (vs AD7606B)
- Single-ended input simplicity (vs AD7609BSTZ)
Design Notes
The AD7606BSTZ-RL requires a clean 5 V analog supply (AVCC) and a separate digital supply (DVCC) that can be 3.3 V or 5 V. Decouple AVCC with 10 Β΅F and 0.1 Β΅F capacitors placed close to the AVCC pins. DVCC should be decoupled with 0.1 Β΅F and 10 Β΅F capacitors. The internal LDO output (CAP pin) requires a 1 Β΅F capacitor to ground. Proper decoupling is critical to maintain the ADC's specified noise performance.
Place the reference decoupling capacitor (10 Β΅F) close to the REFIN/REFOUT pin to ensure stable reference operation. The analog input traces should be kept short and shielded from digital signals to minimize noise coupling. Use a solid ground plane for AGND and DGND, and connect them at a single point near the ADC. The RANGE pin should be tied to AVCC or DGND to select Β±10 V or Β±5 V input range, respectively.
Ensure the analog input voltage does not exceed the absolute maximum ratings; the internal clamp protects up to Β±16.5 V, but sustained overvoltage can damage the device. The CONVST A and CONVST B pins must be triggered simultaneously for true simultaneous sampling; if they are triggered separately, the channels will not be sampled at the same instant. Also, the digital interface voltage (VDRIVE) must match the host processor's logic level to avoid communication errors.
Compliance Information
RoHS compliant per Analog Devices product page. Not AEC-Q100 qualified. REACH compliance is assumed based on ADI's general compliance, but not explicitly stated in the provided data.
