AD7652 Analog Devices, AD7652 Datasheet - Page 10

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AD7652

Manufacturer Part Number
AD7652
Description
Manufacturer
Analog Devices
Datasheet

Specifications of AD7652

Resolution (bits)
16bit
# Chan
1
Sample Rate
500kSPS
Interface
Par,Ser,SPI
Analog Input Type
Diff-Uni
Ain Range
Uni (Vref),Uni 2.5V
Adc Architecture
SAR
Pkg Type
CSP,QFP

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AD7652
Pin No.
45
46
47
48
1
AI = Analog Input; AI/O = Bidirectional Analog; AO = Analog Output; DI = Digital Input; DI/O = Bidirectional Digital; DO = Digital Output; P = Power.
Mnemonic
TEMP
REFBUFIN
PDREF
PDBUF
Type
AO
AI/O
DI
DI
1
Description
Temperature Sensor Voltage Output.
Reference Input Voltage. The reference output and the reference buffer input.
This pin allows the choice of internal or external voltage references. When LOW, the on-chip reference
is turned on. When HIGH, the internal reference is switched off and an external reference must be
used.
This pin allows the choice of buffering an internal or external reference with the internal buffer. When
LOW, the buffer is selected. When HIGH, the buffer is switched off.
Rev. 0 | Page 10 of 28

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