AD7864 Analog Devices, AD7864 Datasheet - Page 6

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AD7864

Manufacturer Part Number
AD7864
Description
High Speed, Low Power, 4-channel Simultaneous Sampling, 12-Bit ADC
Manufacturer
Analog Devices
Datasheet

Specifications of AD7864

Resolution (bits)
12bit
# Chan
4
Sample Rate
520kSPS
Interface
Par
Analog Input Type
SE-Bip,SE-Uni
Ain Range
Bip 10V,Bip 2.5V,Bip 5.0V,Uni 2.5V,Uni 5.0V
Adc Architecture
SAR
Pkg Type
QFP

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AD7864
ABSOLUTE MAXIMUM RATINGS
T
Table 3.
Parameter
AV
DV
AGND to DGND
AV
Analog Input Voltage to AGND
Reference Input Voltage to AGND
Digital Input Voltage to DGND
Digital Output Voltage to DGND
V
V
Operating Temperature Range
Storage Temperature Range
Junction Temperature
MQFP Package, Power Dissipation
θ
Lead Temperature, Soldering
JA
DRIVE
DRIVE
A
AD7864-1 (±10 V Input Range)
AD7864-1 (±5 V Input Range)
AD7864-3
AD7864-2
Commercial (A and B Versions)
Vapor Phase (60 sec)
Infrared (15 sec)
DD
DD
DD
= 25°C, unless otherwise noted.
Thermal Impedance
to AGND
to DV
to DGND
to AGND
to DGND
DD
Rating
−0.3 V to +7 V
−0.3 V to +7 V
−0.3 V to +0.3 V
−0.3 V to +0.3 V
±20 V
−7 V to +20 V
−7 V to +20 V
−1 V to +20 V
−0.3 V to V
−0.3 V to V
−0.3 V to V
−0.3 V to AV
−0.3 V to DV
−40°C to +85°C
−65°C to +150°C
150°C
450 mW
95°C/W
215°C
220°C
DD
DD
DD
DD
DD
+ 0.3 V
+ 0.3 V
+ 0.3 V
+ 0.3 V
+ 0.3 V
Rev. D | Page 6 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

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