Overview
The AD7658YSTZ-1, produced by Analog Devices Inc., is a high-performance analog-to-digital converter (ADC) designed for a variety of industrial and instrumentation applications. This device is part of the AD7656-1/AD7657-1/AD7658-1 series, which features reduced decoupling requirements and enhanced performance. The AD7658YSTZ-1 is built using the iCMOS® process, combining high voltage silicon with submicron CMOS and complementary bipolar technologies, enabling high performance and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Number of ADCs | 6 |
| Resolution | 12-bit |
| Sampling Rate | Up to 250 kSPS |
| Analog Input Range | ±10 V, ±5 V (pin-/software-selectable) |
| Supply Voltage | 5 V |
| Power Consumption | 140 mW at 250 kSPS |
| Signal to Noise Ratio (SNR) | 88 dB at 10 kHz input frequency |
| Interface Modes | High speed parallel, serial, and daisy-chain |
| Package Type | 64-Lead Low Profile Quad Flat Package (LQFP) |
| Operating Temperature Range | −40°C to +125°C |
Key Features
- Six 12-bit, fast, low power successive approximation ADCs
- True bipolar analog inputs with high impedance
- High speed parallel and serial interfaces (SPI/QSPI™/MICROWIRE™/DSP compatible)
- Daisy-chain feature for multiple ADCs on a single serial interface
- On-chip 2.5 V reference and reference buffers
- Low noise, wide bandwidth track-and-hold amplifiers
- Reduced decoupling requirements and lower bill of materials cost
- Standby mode: 315 µW maximum
Applications
- Power line monitoring and measuring systems
- Instrumentation and control systems
- Multiaxis positioning systems
Q & A
- What is the resolution of the AD7658YSTZ-1 ADC?
The AD7658YSTZ-1 has a resolution of 12 bits. - What are the available analog input ranges for the AD7658YSTZ-1?
The AD7658YSTZ-1 has pin-/software-selectable ranges of ±10 V and ±5 V. - What is the maximum sampling rate of the AD7658YSTZ-1?
The maximum sampling rate is up to 250 kSPS. - What is the power consumption of the AD7658YSTZ-1 at 250 kSPS?
The power consumption is 140 mW at 250 kSPS. - What are the interface modes supported by the AD7658YSTZ-1?
The device supports high speed parallel, serial, and daisy-chain interface modes. - What is the operating temperature range of the AD7658YSTZ-1?
The operating temperature range is −40°C to +125°C. - Does the AD7658YSTZ-1 have an on-chip reference?
Yes, the AD7658YSTZ-1 includes an on-chip 2.5 V reference and reference buffers. - What is the standby power consumption of the AD7658YSTZ-1?
The standby power consumption is 315 µW maximum. - What package type is used for the AD7658YSTZ-1?
The AD7658YSTZ-1 is packaged in a 64-Lead Low Profile Quad Flat Package (LQFP). - What are some typical applications of the AD7658YSTZ-1?
Typical applications include power line monitoring and measuring systems, instrumentation and control systems, and multiaxis positioning systems.
