AD7985 Analog Devices, AD7985 Datasheet - Page 6

• Manufacturer Part Number: AD7985
• Description: 16-Bit, 2.5 MSPS PulSAR 11 mW ADC in QFN
• Manufacturer: Analog Devices

Specifications of AD7985

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: 2.5MSPS
• Interface: Ser,SPI
• Analog Input Type: SE-Uni
• Ain Range: (Vref) p-p,Uni (Vref)
• Adc Architecture: SAR
• Pkg Type: CSP

AD7985
ABSOLUTE MAXIMUM RATINGS
Table 5.
Parameter
Analog Inputs
Supply Voltage
Digital Inputs to GND
Digital Outputs to GND
Storage Temperature Range
Junction Temperature
θ
Lead Temperatures
1
See the Analog Inputs section for an explanation of IN+ and IN −.
JA
IN+, IN− to GND
REF, BVDD to GND, REFGND
AVDD, DVDD, VIO to GND
AVDD, DVDD to VIO
20-Lead LFCSP (QFN)
Vapor Phase (60 sec)
Infrared (15 sec)
Thermal Impedance
1
Rating
−0.3 V to V
or ±130 mA
−0.3 V to +6.0 V
−0.3 V to +2.7 V
−6 V to +3 V
−0.3 V to VIO + 0.3 V
−0.3 V to VIO + 0.3 V
−65°C to +150°C
150°C
30.4°C/W
215°C
220°C
REF
+ 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