Walton Electronics Co., Ltd.
Shenzhen Walton Electronics Co., Ltd.
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AD7998BRUZ1 8 Channel Analog to Digital Converters ADC 8Channel 12Bit ADC I2C Interface IC
FEATURES
10- and 12-bit ADC with fast conversion time: 2 µs typ
8 single-ended analog input channels
Specified for VDD of 2.7 V to 5.5 V
Low power consumption
Fast throughput rate: up to 188 kSPS
Sequencer operation
Automatic cycle mode
I 2C®-compatible serial interface supports standard, fast, and high speed modes
Out-of-range indicator/alert function
Pin-selectable addressing via AS
Shutdown mode: 1 µA max
Temperature range: −40°C to +85°C
20-lead TSSOP package See the AD7992 and AD7994 for 2-channel and 4-channel equivalent devices, respectivel
| Product Category: | Analog to Digital Converters - ADC |
| AD7998 | |
| SMD/SMT | |
| TSSOP-20 | |
| 12 bit | |
| 8 Channel | |
| I2C | |
| 188 kS/s | |
| Single-Ended | |
| SAR | |
| 2.7 V to 5.5 V | |
| 2.7 V to 5.5 V | |
| 71 dB | |
| - 40 C | |
| + 85 C | |
| Tube | |
| Development Kit: | EVAL-AD7998EBZ |
| DNL - Differential Nonlinearity: | - 0.9 LSB/1 LSB |
| Gain Error: | +/- 2 LSB |
| Height: | 1.05 mm |
| INL - Integral Nonlinearity: | +/- 1 LSB |
| Input Voltage: | 2.5 V |
| Length: | 6.5 mm |
| Number of ADC Inputs: | 8 Input |
| Number of Converters: | 1 Converter |
| Operating Supply Voltage: | 5 V |
| Pd - Power Dissipation: | 6.05 mW |
| Power Consumption: | 2.31 mW |
| Product Type: | ADCs - Analog to Digital Converters |
| Reference Type: | External |
| Sample and Hold: | Yes |
| 75 | |
| Subcategory: | Data Converter ICs |
| Supply Voltage - Max: | 5 V |
| Supply Voltage - Min: | 5 V |
| Type: | S/H ADC |
| Width: | 4.4 mm |
| Unit Weight: | 0.002822 oz |