| AD7685 Description | | 250 kSPS 16-BIT PulSAR® A/D Converter in µSOIC/QFN | | AD7685 Vendor | | Analog Devices | | AD7685 Categories | | | AD7685 Features | - 16 Bits Resolution with No Missing 16-Bit Codes
- Throughput: 250 kSPS
- INL: ±0.6 LSB Typ, ±2 LSB Max
- S/(N+D): 93.5 dB @ 20 kHz
- Power Dissipation:
1.35 mW @ 2.5V/100 kSPS,
1.4 µW @ 2.5 V/100 SPS - Pseudo-Differential Analog Input Range:
0 V to VREF with VREF up to VDD
- Single Supply Operation 2.3 V to 5.5 V
with 1.8V to 5 V Logic Interface - Multiple ADCs Daisy Chain, Busy Indicator
- No Pipeline Delay
- Serial Interface SPI®/QSPI™/DSP compatible
- µSOIC Package (µSO8 Size) and
QFN (Chip Scale with SOT23 size) - Pin-to-Pin Compatible with AD7686,
AD7687, AD7688
| | AD7685 Applications | - Battery Powered Equipment
- Data Acquisition
- Instrumentation
- Medical Instruments
- Process Control
| | AD7685 Datasheet and Application Notes | | | Parameter | Value | | Res (Bits) | 16bit | | Thruput Rate | 250KSPS | | # of ADC Inputs | 1 | | Supply V | Single(+3.3), Single(+5), Single(+2.5), Single(+3) | | Interface | Ser, SPI | | Ain Range | (Vref) p-p | | SNR (dB) | 93.5dB | | Pkg Type | CSP, SOP | | Products related to AD7685 | | AD7685BCPWP |
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