HI1276-EV Просмотр технического описания (PDF) - Intersil
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производитель
HI1276-EV Datasheet PDF : 11 Pages
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Pin Descriptions
PIN
STANDARD
NUMBER SYMBOL I/O VOLTAGE LEVEL
1
LINV
I
ECL
37
MINV
HI1276
EQUIVALENT CIRCUIT
DGND1
43 51
52 61
R
R
LINV 1
R
OR
MINV 37
-1.3V
DESCRIPTION
Polarity Selection for LSBs (refer to
the A/D Output Code Table.) Pulled
low when left open.
Polarity Selection for MSB (refer to
the A/D Output Code Table). Pulled
low when left open.
6
VRT
I
5
VRTS
O
18
VRM
I
31
VRBS
O
30
VRB
I
0V
0V
VRB/2
-2V
-2V
R
42 48
57 62
DVEE
VRT
6
VRTS R2
R1
5
R/2
R
VRM R3
18
TO
R
COMPARATORS
Analog Reference Voltage (Top)
(0V Typ).
Reference Voltage Sense (Top).
Reference Voltage Mid Point. Can
be used for linearity compensation.
Reference Voltage Sense (Bottom).
Analog Reference Voltage (Bottom).
15, 16
VIN1
I
VRTS to VRBS
20, 21
VIN2
VRBS
R4
31
VRB
30
VIN1
15
16
20
21
VIN2
R
R/2
R5
9, 14, 17,
AGND 19, 22, 27
TO COMP.
0 TO 127
128 TO 255
Analog Input. All of the pins must
be wired externally.
4-7
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