AD7890 Analog Devices, AD7890 Datasheet - Page 6

• Manufacturer Part Number: AD7890
• Description: LC2MOS 8-Channel, 12-Bit Serial Data Acquisition System
• Manufacturer: Analog Devices

Specifications of AD7890

• Resolution (bits): 12bit
• # Chan: 8
• Sample Rate: 117kSPS
• Interface: Ser
• Analog Input Type: SE-Bip,SE-Uni
• Ain Range: Bip 10V,Uni 2.5V,Uni 4.096V
• Adc Architecture: SAR
• Pkg Type: DIP,SOIC

AD7890
ABSOLUTE MAXIMUM RATINGS
T
Parameter
V
V
Analog Input Voltage to AGND
Reference Input Voltage to AGND
Digital Input Voltage to DGND
Digital Output Voltage to DGND
Operating Temperature Range
Storage Temperature Range
Junction Temperature
PDIP Package, Power Dissipation
CERDIP Package, Power Dissipation
SOIC_W Package, Power Dissipation
DD
DD
A
AD7890-10, AD7890-4
AD7890-2
Commercial (A, B Versions)
Extended (S Version)
θ
Lead Temperature (Soldering, 10 sec)
θ
Lead Temperature (Soldering, 10 sec)
θ
Lead Temperature, Soldering
= 25°C, unless otherwise noted.
to AGND
to DGND
JA
JA
JA
Vapor Phase (60 sec)
Infrared (15 sec)
Thermal Impedance
Thermal Impedance
Thermal Impedance
Rating
−0.3 V to +7 V
−0.3 V to +7 V
±17 V
−5 V, +10 V
−0.3 V to V
−0.3 V to V
−0.3 V to V
−40°C to +85°C
−55°C to +125°C
−65°C to +150°C
150°C
450 mW
105°C/W
260°C
450 mW
70°C/W
300°C
450 mW
75°C/W
215°C
220°C
DD
DD
DD
+ 0.3 V
+ 0.3 V
+ 0.3 V
Rev. C | 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