JAJSOX0B March 2024 – November 2024 ADS127L18
PRODMIX
MIN | NOM | MAX | UNIT | ||||
---|---|---|---|---|---|---|---|
POWER SUPPLY | |||||||
Analog power supply | AVDD1 to AVSS | Max-speed mode | 4.5 | 5.5 | V | ||
High-speed mode | 4.5 | 5.5 | |||||
Mid-speed mode | 3 | 5.5 | |||||
Low-speed mode | 2.85 | 5.5 | |||||
AVDD1 to DGND | 1.65 | V | |||||
Bipolar supply AVSS / AVDD1 ratio | 1.2 | |V/V| | |||||
AVDD2 to AVSS | 1.74 | 5.5 | V | ||||
AVSS to DGND | –2.75 | 0 | V | ||||
Digital power supply | IOVDD to DGND | 1.65 | 1.95 | V | |||
ANALOG INPUTS | |||||||
VAINPn, VAINNn |
Absolute input voltage | Input buffer off | AVSS – 0.05 | AVDD1 + 0.05 | V | ||
Input buffer on | AVSS + 0.1 | AVDD1 – 0.1 | |||||
VINn | Differential input voltage VIN = VAINPn – VAINNn |
1x input range | –VREF | VREF | V | ||
2x input range | –2∙VREF | 2∙VREF | |||||
VOLTAGE REFERENCE INPUTS | |||||||
VREF | Differential reference voltage VREF = VREFP – VREFN |
Low-reference range | 0.5 | 2.5 | 2.75 | V | |
High-reference range | 1 | 4.096 | AVDD1 – AVSS | ||||
VREFN | Negative reference voltage | AVSS – 0.05 | V | ||||
VREFP | Positive reference voltage | REFP buffer off | AVDD1 + 0.05 | V | |||
REFP buffer on | AVDD1 – 0.7 | ||||||
CLOCK SIGNAL | |||||||
fCLK | Clock frequency | Max-speed mode | 0.5 | 32.768 | 33.66 | MHz | |
High-speed mode | 0.5 | 25.6 | 26.3 | ||||
Mid-speed mode | 0.5 | 12.8 | 13.15 | ||||
Low-speed mode | 0.5 | 3.2 | 3.29 | ||||
DIGITAL INPUTS | |||||||
Input voltage | 0 | IOVDD | V | ||||
TEMPERATURE RANGE | |||||||
TA | Ambient temperature | Operational | –50 | 125 | °C | ||
Specification | –40 | 125 |