PartNumber | ADS8691IPWR | ADS8694IDBT | ADS8691IPW |
Description | Analog to Digital Converters - ADC 18 BIT 1MSPS 1 CH SAR ADC | Analog to Digital Converters - ADC 18-Bit, 400-kSPS, 4 Ch, SAR ADC | Analog to Digital Converters - ADC 18 BIT 1MSPS 1 CH SAR ADC |
Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
Product Category | Analog to Digital Converters - ADC | Analog to Digital Converters - ADC | Analog to Digital Converters - ADC |
RoHS | Y | Y | Y |
Series | ADS8691 | ADS8694 | ADS8691 |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | TSSOP-16 | TSSOP-38 | TSSOP-16 |
Resolution | 18 bit | 18 bit | 18 bit |
Number of Channels | 1 Channel | 4 Channel | 1 Channel |
Sampling Rate | 1 MS/s | 500 kS/s | 1 MS/s |
Input Type | Single-Ended | Single-Ended | Single-Ended |
Interface Type | SPI | SPI | SPI |
Architecture | SAR | SAR | SAR |
Reference Type | External, Internal | Internal | External, Internal |
Analog Supply Voltage | 5 V | 4.75 V to 5.25 V | 5 V |
Digital Supply Voltage | 1.65 V to 5.25 V | 1.65 V to 5.25 V | 1.65 V to 5.25 V |
SNR Signal to Noise Ratio | 92.5 dB | 93.5 dB | 92.5 dB |
Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
Packaging | Reel | Tube | Tube |
Features | Oscillator, Over-Voltage Protection, PGA | Daisy-Chainable, Oscillator, Over-Voltage Protection, PGA | Oscillator, Over-Voltage Protection, PGA |
Number of Converters | 1 Converter | 4 Converter | 1 Converter |
Power Consumption | 42 mW | 65 mW | 42 mW |
Type | High Speed ADC | Precision ADC | Precision ADC |
Brand | Texas Instruments | Texas Instruments | Texas Instruments |
Shutdown | No Shutdown | Shutdown | No Shutdown |
DNL Differential Nonlinearity | 0.6 LSB | 2 LSB | 0.6 LSB |
Gain Error | 0.01 % FSR | - | 0.01 % FSR |
INL Integral Nonlinearity | 2.25 LSB | 5 LSB | 2 LSB |
Moisture Sensitive | Yes | Yes | Yes |
Product Type | ADCs - Analog to Digital Converters | ADCs - Analog to Digital Converters | ADCs - Analog to Digital Converters |
Reference Voltage | 4.096 V | 4.096 V | 4.096 V |
SFDR Spurious Free Dynamic Range | 114 dB | 106 dB | 114 dB |
SINAD Signal to Noise and Distortion Ratio | 92.5 dB | 93.5 dB | 92.5 dB |
Factory Pack Quantity | 2000 | 50 | 90 |
Subcategory | Data Converter ICs | Data Converter ICs | Data Converter ICs |
THD Total Harmonic Distortion | - 110 dB | - 105 dB | - 110 dB |
Unit Weight | 0.006102 oz | 0.007189 oz | 0.006102 oz |
Output Type | - | CMOS | - |