hi1177 Intersil Corporation, hi1177 Datasheet - Page 3

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hi1177

Manufacturer Part Number
hi1177
Description
8-bit, 40msps, 2-channel D/a Converter
Manufacturer
Intersil Corporation
Datasheet

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Pin Descriptions
NUMBER
22
19
20
21
23
18
24
25
30
31
27
29
26
28
32
SYMBOL
AV
DV
DV
AV
V
YCK
I
CLK
REF
CO
YO
CO
CE
V
YO
V
REF
G
DD
B
SS
SS
DD
(Continued)
7
25
AV
AV
27
29
26
28
DD
SS
22
EQUIVALENT CIRCUIT
19
20
18
AV
AV
AV
AV
DV
DD
DD
24
SS
SS
DD
AV
AV
DV
DD
SS
DV
DV
DV
DV
SS
30
HI1177
DD
SS
DD
SS
+
-
DV
AV
DD
DD
+
AV
AV
-
DD
SS
Connect a capacitor of about 0.1 F.
Clock pin. Moreover all input pins are
TTL-CMOS compatible.
Digital GND.
Analog GND.
Chip enable pin. No signal (Output 0V) at “H”
and minimizes power consumption.
Connect a resistance 16 times “16R” that of
output resistance value “R”.
Set full scale output value.
Connect a capacitor of about 0.1 F.
Analog V
Current output pin. Voltage output can be ob-
tained by connecting a resistance.
Inverted current output pin. Normally dropped
to analog GND.
Digital V
DD
DD
.
.
DESCRIPTION

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