AD7265 Analog Devices, AD7265 Datasheet - Page 6

• Manufacturer Part Number: AD7265
• Description: Differential/Single-Ended Input, Dual 1 MSPS, 12-Bit, 3-Channel SAR A/D Converter
• Manufacturer: Analog Devices

Specifications of AD7265

• Resolution (bits): 12bit
• # Chan: 12
• Sample Rate: 1MSPS
• Interface: Ser,SPI
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: Uni (Vref),Uni (Vref) x 2
• Adc Architecture: SAR
• Pkg Type: CSP,QFP

AD7265
ABSOLUTE MAXIMUM RATINGS
Table 3.
Parameter
V
DV
V
V
AV
AGND to DGND
Analog Input Voltage to AGND
Digital Input Voltage to DGND
Digital Output Voltage to GND
V
Operating Temperature Range
Storage Temperature Range
Junction Temperature
LFCSP/TQFP
Lead Temperature, Soldering
ESD
1
Transient currents of up to 100 mA will not cause SCR latch up.
DD
DRIVE
DRIVE
REF
Input Current to Any Pin Except
Supplies
θ
θ
Reflow Temperature (10 sec to 30 sec)
DD
DD
to AGND
JA
JC
to AGND
to DV
to DGND
to DGND
to AGND
Thermal Impedance
Thermal Impedance
DD
1
Rating
−0.3 V to +7 V
−0.3 V to +7 V
−0.3 V to DV
−0.3 V to AV
−0.3 V to +0.3 V
−0.3 V to +0.3 V
−0.3 V to AV
−0.3 V to +7 V
−0.3 V to V
−0.3 V to AV
±10 mA
−40°C to +125°C
−65°C to +150°C
150°C
108.2°C/W (LFCSP)
55°C/W (TQFP)
32.71°C/W (LFCSP)
255°C
1.5 kV
DRIVE
DD
DD
DD
DD
+ 0.3 V
+ 0.3 V
+ 0.3 V
Rev. A | 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