AD7991 Analog Devices, AD7991 Datasheet - Page 11

• Manufacturer Part Number: AD7991
• Description: 4-Channel, 12-Bit ADC with I2C Compatible Interface in 8-Lead SOT-23
• Manufacturer: Analog Devices

Specifications of AD7991

• Resolution (bits): 12bit
• # Chan: 4
• Sample Rate: 140kSPS
• Interface: I²C/Ser 2-Wire
• Analog Input Type: SE-Uni
• Ain Range: Uni (Vref),Uni Vdd
• Adc Architecture: SAR
• Pkg Type: SOT

ABSOLUTE MAXIMUM RATINGS
T
Table 6.
Parameter
V
Analog Input Voltage to GND
Reference Input Voltage to GND
Digital Input Voltage to GND
Digital Output Voltage to GND
Input Current to Any Pin Except Supplies
Operating Temperature Ranges
Junction Temperature
8-Lead SOT-23 Package
RoHS Compliant Temperature,
ESD
1
Transient currents of up to 100 mA do not cause SCR latch-up.
DD
A
Industrial (Y Version) Temperature Range
Storage Temperature Range
θ
θ
Soldering Reflow
= 25°C, unless otherwise noted.
to GND
JA
JC
Thermal Impedance
Thermal Impedance
1
Rating
−0.3 V to 7 V
−0.3 V to V
−0.3 V to V
−0.3 V to +7 V
−0.3 V to V
±10 mA
−40°C to +125°C
−65°C to +150°C
150°C
170°C/W
90°C/W
260 + 0°C
1 kV
DD
DD
DD
+ 0.3 V
+ 0.3 V
+ 0.3 V
Rev. B | Page 11 of 28
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
ESD CAUTION
AD7991/AD7995/AD7999