AD7949 Analog Devices, AD7949 Datasheet - Page 7

• Manufacturer Part Number: AD7949
• Description: 14-Bit, 8-Channel, 250 kSPS PulSAR ADC
• Manufacturer: Analog Devices

Specifications of AD7949

• Resolution (bits): 14bit
• # Chan: 8
• Sample Rate: 250kSPS
• Interface: Ser,SPI
• Analog Input Type: Diff-Uni,SE-Uni
• Adc Architecture: SAR
• Pkg Type: CSP

Data Sheet
ABSOLUTE MAXIMUM RATINGS
Table 5.
Parameter
Analog Inputs
REF, REFIN
Supply Voltages
DIN, CNV, SCK to GND
SDO to GND
Storage Temperature Range
Junction Temperature
θ
θ
1
See the
JA
JC
INx,
VDD, VIO to GND
VIO to VDD
Thermal Impedance (LFCSP)
Thermal Impedance (LFCSP)
1
Analog Inputs
COM
1
section.
Rating
GND − 0.3 V to VDD + 0.3 V
or VDD ± 130 mA
GND − 0.3 V to VDD + 0.3 V
−0.3 V to +7 V
−0.3 V to VDD + 0.3 V
−0.3 V to VIO + 0.3 V
−0.3 V to VIO + 0.3 V
−65°C to +150°C
150°C
47.6°C/W
4.4°C/W
Rev. C | Page 7 of 32
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
AD7949