Part A
AD7683BRMZ
テキサス・インスツルメンツ
- Lifecycle
- Active
- Stock
- 5609 個数
- Package
- MSOP-8
- Series
- データ取得 - アナログ/デジタルコンバータ (ADC)
Replacement verdict
Compatible functional replacement candidate
The AD7683BRMZRL7 and AD7683BRMZ are functionally identical 16-bit successive-approximation ADCs from the same manufacturer family, differing only in packaging format (tape-and-reel versus tube). Both share the same die, electrical specifications, and MSOP-8 footprint, making them interchangeable in design with no electrical or layout impact; selection should be driven by assembly and inventory handling requirements rather than performance.
Resolution and Architecture
High match
Package and Footprint
High match
Electrical Specifications
High match
Packaging Format
Validation required
Parts at a glance
Part B
AD7683BRMZRL7
テキサス・インスツルメンツ
- Lifecycle
- Active
- Stock
- 6941 個数
- Package
- MSOP-8
- Series
- データ取得 - アナログ/デジタルコンバータ (ADC)
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | AD7683BRMZRL7 | AD7683BRMZ | Why it matters |
|---|---|---|---|
| Resolution | 16 bit | 16 bit | Determines the ADC's measurement precision and the smallest detectable signal change; identical resolution means equivalent measurement granularity. |
| Sampling Rate | 100 kSPS | 100 kSPS | Sets the maximum throughput for capturing signals; matching rates ensure the same dynamic performance in the target application. |
| Number of Input Channels | 1 (single-ended) | 1 (single-ended) | Defines how many analog signals can be measured; identical channel configuration allows direct functional substitution. |
| Input Type | Single-ended | Single-ended | Affects signal conditioning and grounding requirements; matching input type preserves the analog front-end design. |
| Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | Determines compatibility with the system power rail; identical ranges allow the same power supply design. |
| Interface | SPI / QSPI / MICROWIRE / DSP compatible | SPI / QSPI / MICROWIRE / DSP compatible | Defines digital communication compatibility with the host controller; matching interfaces ensure drop-in digital integration. |
| Package / Case | 8-TSSOP / MSOP | 8-TSSOP / MSOP | Determines PCB footprint and assembly compatibility; identical packages allow the same board layout. |
| Operating Temperature Range | -40 °C to +85 °C | -40 °C to +85 °C | Specifies environmental limits for reliable operation; matching ranges ensure equivalent application suitability. |
| Packaging / Ordering Format | Tape & Reel (RL7) | Tube / Tray | Affects manufacturing handling and inventory format; the electrical part is identical, but the delivery format differs for production line needs. |
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | AD7683BRMZ | AD7683BRMZRL7 |
|---|---|---|
| Series | PulSAR® | PulSAR® |
| Part Status | Active | Active |
| Number of Bits | 16 | 16 |
| Sampling Rate(Per Second) | 100k | 100k |
| Number of Inputs | 1 | 1 |
| Input Type | Pseudo-Differential | Pseudo-Differential |
| Data Interface | SPI, DSP | SPI, DSP |
| Configuration | S/H-ADC | S/H-ADC |
| Ratio - S / H: ADC | 1:1 | 1:1 |
| Number of A/D Converters | 1 | 1 |
| Architecture | SAR | SAR |
| Reference Type | External | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |