AD1672 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD1672 Datasheet PDF : 20 Pages
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AD1672
PIN DESCRIPTION
Symbol
Pin
No. Type Name and Function
DRCOM 1
P
Digital Output Driver Ground.
BIT 12
2
DO Data Bit (LSB).
BIT 2–11 3–12 DO Data Bits.
BIT 1
13 DO Data Bit (MSB).
DRVDD
14 P
+5 V Digital Output Driver Sup-
ply.
OTR
15 DO Out of Range is Active High on
the leading edge of Code 0 or the
trailing edge of Code 4096. See
Output Data Format Table V.
CLOCK 16 DI Sample Clock.
VDD
DCOM
17 P
18 P
+5 V Digital Supply.
Digital Ground.
REFCOM 19, 24 P
Analog Ground.
REFOUT 20
AO 2.5 V Reference Output
(Decouple with 1 µF ceramic
capacitor to REFCOM).
AIN1
21 AI Analog Input.
AIN2
22 AI Analog Input.
REFIN
23 AI Reference Input.
NCOMP2 25
AO Noise Compensation (Decouple
with 1 µF ceramic capacitor to
ACOM).
NCOMP1 26
AO Noise Compensation (Decouple
with 1 µF ceramic capacitor to
ACOM).
ACOM
27 P
Analog Ground.
VCC
28 P
+5 V Analog Supply.
TYPE: AI = Analog Input; DI = Digital Input; P = Power;
AO = Analog Output; DO = Digital Output.
Model
AD1672AP
ORDERING GUIDE
Temperature Range
–40°C to +85°C
PIN CONFIGURATION
Package
P-28A
4 3 2 1 28 27 26
BIT 9 5
BIT 8 6
BIT 7 7
BIT 6 8
BIT 5 9
BIT 4 10
BIT 3 11
PIN 1
IDENTIFIER
AD1672
TOP VIEW
(Not to Scale)
25 NCOMP2
24 REFCOM
23 REFIN
22 AIN2
21 AIN1
20 REFOUT
19 REFCOM
12 13 14 15 16 17 18
REV. 0
–5–
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