AD7691 Analog Devices, AD7691 Datasheet - Page 7

• Manufacturer Part Number: AD7691
• Manufacturer: Analog Devices

Specifications of AD7691

• Resolution (bits): 18bit
• # Chan: 1
• Sample Rate: 250kSPS
• Interface: Ser,SPI
• Analog Input Type: Diff-Uni
• Ain Range: (2Vref) p-p
• Adc Architecture: SAR
• Pkg Type: CSP,SOP

ABSOLUTE MAXIMUM RATINGS
Table 6.
Parameter
Analog Inputs (IN+, IN−)
REF
Supply Voltages
Digital Inputs to GND
Digital Outputs to GND
Storage Temperature Range
Junction Temperature
Lead Temperature Range
1
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.
See the Analog Inputs section.
VDD, VIO to GND
VDD to VIO
1
Rating
GND − 0.3 V to VDD + 0.3 V
or ±130 mA
GND − 0.3 V to VDD + 0.3 V
−0.3 V to +7 V
±7 V
−0.3 V to VIO + 0.3 V
−0.3 V to VIO + 0.3 V
−65°C to +150°C
150°C
JEDEC J-STD-20
Rev. B | Page 7 of 28
THERMAL RESISTANCE
θ
soldered in a circuit board for surface-mount packages.
Table 7. Thermal Resistance
Package Type
10-Lead MSOP
10-Lead QFN (LFCSP)
ESD CAUTION
JA
is specified for the worst-case conditions, that is, a device
θ
200
43.4
JA
θ
44
6.5
JC
AD7691
Unit
°C/W
°C/W