AD7606BSTZ-RL - 16-Bit 8-Ch Simultaneous ADC | Analog Devices
MPN: AD7606BSTZ-RL ✓ نشطAD7606BSTZ-RL نظرة عامة
A data acquisition system (DAS) is a complete signal chain that conditions, samples, and converts analog signals into digital data for processing. The AD7606 integrates the entire front-end, eliminating the need for external op-amps, references, and antialiasing filters, thereby reducing board space and design complexity. As a simultaneous sampling ADC, it captures all channels at the same instant, which is critical for applications requiring phase-accurate measurements across multiple inputs.
Key features include a 200 kSPS throughput rate per channel, 16-bit resolution with no missing codes, and a 2.5 V internal reference with ±1% accuracy. The device offers both serial (SPI/QSPI/MICROWIRE) and parallel interfaces, and supports daisy-chaining for multiple devices. The flexible digital filter can be configured to improve noise performance, and the analog input clamp protects against overvoltage conditions up to ±16.5 V.
The AD7606 uses a charge redistribution SAR architecture, which provides excellent linearity and low power consumption. The integrated antialiasing filter simplifies external filtering requirements, and the track-and-hold amplifier ensures accurate sampling of fast-changing signals. The device operates over the industrial temperature range of -40°C to +85°C and is available in a 64-lead LQFP package.
Typical applications include power line monitoring, protective relays, motor control, and multi-phase energy measurement. The simultaneous sampling capability ensures accurate phase relationships between channels, which is essential for power quality analysis. The device is also suitable for vibration analysis and other multi-channel data acquisition systems.
When designing with the AD7606, ensure that the analog input range is properly configured via the RANGE pin, and that the reference decoupling capacitor is placed close to the REFIN/REFOUT pin. The digital interface should be matched to the host processor's voltage level, and the AVCC and DVCC supplies should be decoupled with 0.1 µF and 10 µF capacitors.
بدائل مباشرة لـ AD7606BSTZ-RL — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع AD7606BSTZ-RL (نفس عامل الشكل والبصمة) — يختلف في Input Type, Number of Channels, Antialiasing Filter, Input Voltage Range, Resolution.
AD7606BSTZ-4RL
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←AD7606BSTZ-6RL
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←AD7606BSTZ
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←ADS8588S
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منها📋 بديل مرجعي (غير موجود في الكتالوج)
GX7606
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منها📋 بديل مرجعي (غير موجود في الكتالوج)
AD7606BSTZ-RL الحدود القصوى والخصائص الكهربائية
| الدقة | 16 bit |
| Number of Channels | 8 |
| معدل أخذ العينات | 200 kSPS per channel |
| Input Type | Bipolar, single-ended |
| نطاق جهد الدخل | ±5 V, ±10 V |
| الواجهة | Parallel, SPI, QSPI, MICROWIRE, DSP |
| جهد التغذية | 5 V (AVCC), 2.3 V to 5 V (VDRIVE) |
| Internal Reference | 2.5 V, ±1% accuracy |
| Analog Input Impedance | 1 MΩ |
| Antialiasing Filter | Second-order |
| Input Clamp Protection | ±16.5 V |
| نطاق درجة حرارة التشغيل | -40°C to +85°C |
| العلبة | 64-LQFP (10x10 mm) |
| نوع التركيب | Surface Mount |
| حالة RoHS | Compliant |
تكوين أطراف AD7606BSTZ-RL
| دبوس 1 | AVCC — Analog supply voltage, 5 V |
| دبوس 2 | V1 — Analog input channel 1 |
| دبوس 3 | V2 — Analog input channel 2 |
| دبوس 4 | V3 — Analog input channel 3 |
| دبوس 5 | V4 — Analog input channel 4 |
| دبوس 6 | V5 — Analog input channel 5 |
| دبوس 7 | V6 — Analog input channel 6 |
| دبوس 8 | V7 — Analog input channel 7 |
| دبوس 9 | V8 — Analog input channel 8 |
| دبوس 10 | AGND — Analog ground |
| دبوس 11 | RANGE — Input range select: 0 = ±5 V, 1 = ±10 V |
| دبوس 12 | REFOUT/REFIN — Reference output/input, 2.5 V |
| دبوس 13 | REFGND — Reference ground |
| دبوس 14 | DVCC — Digital supply voltage |
| دبوس 15 | VDRIVE — Digital interface supply voltage |
| دبوس 16 | DGND — Digital ground |
| دبوس 17 | CS — Chip select (active low) |
| دبوس 18 | SCLK — Serial clock input |
| دبوس 19 | DOUTA — Serial data output A |
| دبوس 20 | DOUTB — Serial data output B |
| دبوس 21 | BUSY — Busy output, indicates conversion in progress |
| دبوس 22 | CONVST A — Conversion start A |
| دبوس 23 | CONVST B — Conversion start B |
| دبوس 24 | RESET — Reset input (active high) |
| دبوس 25 | OS0 — Oversampling mode select 0 |
| دبوس 26 | OS1 — Oversampling mode select 1 |
| دبوس 27 | OS2 — Oversampling mode select 2 |
| دبوس 28 | PAR/SER — Parallel/serial interface select |
| دبوس 29 | STBY — Standby mode input |
| دبوس 30 | DB0 — Parallel data bus bit 0 |
| دبوس 31 | DB1 — Parallel data bus bit 1 |
| دبوس 32 | DB2 — Parallel data bus bit 2 |
| دبوس 33 | DB3 — Parallel data bus bit 3 |
| دبوس 34 | DB4 — Parallel data bus bit 4 |
| دبوس 35 | DB5 — Parallel data bus bit 5 |
| دبوس 36 | DB6 — Parallel data bus bit 6 |
| دبوس 37 | DB7 — Parallel data bus bit 7 |
| دبوس 38 | DB8 — Parallel data bus bit 8 |
| دبوس 39 | DB9 — Parallel data bus bit 9 |
| دبوس 40 | DB10 — Parallel data bus bit 10 |
| دبوس 41 | DB11 — Parallel data bus bit 11 |
| دبوس 42 | DB12 — Parallel data bus bit 12 |
| دبوس 43 | DB13 — Parallel data bus bit 13 |
| دبوس 44 | DB14 — Parallel data bus bit 14 |
| دبوس 45 | DB15 — Parallel data bus bit 15 |
| دبوس 46 | RD — Read strobe (active low) |
| دبوس 47 | WR — Write strobe (active low) |
| دبوس 48 | A0 — Address bit 0 |
| دبوس 49 | A1 — Address bit 1 |
| دبوس 50 | A2 — Address bit 2 |
| دبوس 51 | A3 — Address bit 3 |
| دبوس 52 | A4 — Address bit 4 |
| دبوس 53 | A5 — Address bit 5 |
| دبوس 54 | A6 — Address bit 6 |
| دبوس 55 | A7 — Address bit 7 |
| دبوس 56 | A8 — Address bit 8 |
| دبوس 57 | A9 — Address bit 9 |
| دبوس 58 | A10 — Address bit 10 |
| دبوس 59 | A11 — Address bit 11 |
| دبوس 60 | A12 — Address bit 12 |
| دبوس 61 | A13 — Address bit 13 |
| دبوس 62 | A14 — Address bit 14 |
| دبوس 63 | A15 — Address bit 15 |
| دبوس 64 | EP — Exposed pad, connect to ground |
التطبيقات النموذجية
AD7606BSTZ-RL مناسب لـ 6 التطبيقs: Power Line Monitoring, Motor Control, Multi-Phase Energy Measurement, Protective Relays, Vibration Analysis, 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 channels. The 16-bit resolution and 200 kSPS sampling rate allow precise measurement of harmonics and power quality parameters. The integrated antialiasing filter and input clamp protection simplify the front-end design, making it a complete solution for energy metering and power quality analyzers.
موصى به
Motor Control
The AD7606BSTZ-RL is well-suited for motor control applications. Its simultaneous sampling of multiple current and voltage channels enables accurate vector control and protection. The 16-bit resolution and 200 kSPS rate provide sufficient bandwidth for high-speed motor drives. The integrated features reduce component count and design complexity, making it a compact solution for variable frequency drives and servo controllers.
موصى به
Multi-Phase Energy Measurement
The AD7606BSTZ-RL is designed for multi-phase energy measurement, providing simultaneous sampling of all phases to ensure accurate power calculations. The 16-bit resolution and 200 kSPS rate allow precise measurement of energy consumption and power quality. The integrated reference and antialiasing filter reduce external component count, making it ideal for smart meters and energy monitoring systems.
موصى به
Protective Relays
The AD7606BSTZ-RL is suitable for protective relays in power systems, where accurate and simultaneous measurement of voltage and current is critical for fault detection. The 16-bit resolution and 200 kSPS sampling rate provide the speed and accuracy needed for reliable protection. The integrated input clamp protection and antialiasing filter enhance robustness in harsh industrial environments.
موصى به
Vibration Analysis
The AD7606BSTZ-RL can be used in vibration analysis systems, where multiple accelerometer signals need to be sampled simultaneously to analyze structural health or machinery condition. The 16-bit resolution and 200 kSPS rate capture high-frequency vibration signals with good fidelity. The simultaneous sampling ensures accurate phase relationships between channels, which is essential for modal analysis.
موصى به
Data Acquisition Systems
The AD7606BSTZ-RL is a complete data acquisition system (DAS) that integrates the entire signal chain, making it ideal for general-purpose multi-channel data acquisition. The 16-bit resolution and 200 kSPS rate provide high accuracy and speed for a wide range of applications. The flexible digital interface and daisy-chain capability allow easy integration into larger systems.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ AD7606BSTZ-RL — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | AD7606BSTZ-4RL | AD7606BSTZ-6RL | ADS8588S | GX7606 |
|---|---|---|---|---|---|
| Package | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| Brand | Analog Devices | Analog Devices | Analog Devices | Texas Instruments | GXSC |
| Number of Channels | 8 | 4 | 6 | 8 | 8 |
| Sampling Rate | 200 kSPS | 200 kSPS | 200 kSPS | 200 kSPS | 200 kSPS |
| Input Voltage Range | ±5 V, ±10 V | ±5 V, ±10 V | ±5 V, ±10 V | ±5 V, ±10 V | ±5 V, ±10 V |
| Interface | Parallel, SPI, QSPI, MICROWIRE | Parallel, SPI, QSPI, MICROWIRE | Parallel, SPI, QSPI, MICROWIRE | Parallel, SPI | Parallel, SPI |
| Internal Reference | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V |
| Supply Voltage | 5 V (AVCC), 2.3-5 V (VDRIVE) | 5 V (AVCC), 2.3-5 V (VDRIVE) | 5 V (AVCC), 2.3-5 V (VDRIVE) | 5 V (AVCC), 2.3-5 V (VDRIVE) | 5 V (AVCC), 2.3-5 V (VDRIVE) |
أبرز الفروقات
- 8-channel simultaneous sampling (مقابلAD7606BSTZ-4RL)
- Pin-to-pin compatible with TI ADS8588S (مقابلADS8588S)
- Integrated analog input clamp protection (مقابلGX7606)
ملاحظات التصميم
The AD7606BSTZ-RL requires a clean 5 V analog supply (AVCC) and a separate digital supply (VDRIVE) from 2.3 V to 5 V. Decouple AVCC and DVCC with 0.1 µF and 10 µF capacitors placed close to the pins. The internal reference (REFOUT/REFIN) should be decoupled with a 1 µF capacitor to ground to ensure stability and low noise.
Place the AD7606BSTZ-RL on a PCB with a solid ground plane. The exposed pad (EP) must be soldered to the ground plane for proper thermal and electrical performance. Keep analog and digital grounds separate and connect them at a single point. Route analog inputs away from digital traces to minimize noise coupling.
Ensure the RANGE pin is set correctly for the desired input voltage range (±5 V or ±10 V). Incorrect setting can lead to clipping or damage. Also, the CONVST A and CONVST B pins must be triggered simultaneously for true simultaneous sampling. Avoid floating unused digital inputs; tie them to appropriate logic levels.
معلومات الامتثال
RoHS compliant per Analog Devices product page. Not AEC-Q100 qualified. REACH compliance assumed based on ADI policy.
