AD7631BCPZ Analog Devices Inc, AD7631BCPZ Datasheet - Page 7

• Manufacturer Part Number: AD7631BCPZ
• Description: IC,A/D CONVERTER,SINGLE,18-BIT,CMOS,LLCC,48PIN
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of AD7631BCPZ

• Number Of Bits: 18
• Sampling Rate (per Second): 250k
• Data Interface: Serial, Parallel
• Number Of Converters: 1
• Power Dissipation (max): 120mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-VFQFN, CSP Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
Table 5.
Parameter
Analog Inputs/Outputs
Ground Voltage Differences
Supply Voltages
Digital Inputs
PDREF, PDBUF
Internal Power Dissipation
Internal Power Dissipation
Junction Temperature
Storage Temperature Range
1
2
3
See the Analog Inputs section.
Specification is for the device in free air: 48-lead LFQP; θ
Specification is for the device in free air: 48-lead LFCSP; θ
IN+
REF, REFBUFIN, TEMP,
REFGND to AGND
AGND, DGND, OGND
AVDD, DVDD, OVDD
AVDD to DVDD, AVDD to OVDD
DVDD to OVDD
VCC to AGND, DGND
VEE to GND
1
, IN−
1
to AGND
2
3
Rating
VEE − 0.3 V to VCC + 0.3 V
AVDD + 0.3 V to
AGND − 0.3 V
±0.3 V
−0.3 V to +7 V
±7 V
±7 V
–0.3 V to +16.5 V
+0.3 V to −16.5 V
−0.3 V to OVDD + 0 .3 V
±20 mA
700 mW
2.5 W
125°C
−65°C to +125°C
JA
JA
= 91°C/W and θ
= 26°C/W.
Rev. A | Page 7 of 32
JC
= 30°C/W.
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
AD7631