參數(shù)資料
型號: HI2303JCQ
廠商: HARRIS SEMICONDUCTOR
元件分類: ADC
英文描述: Triple 8-Bit, 50 MSPS, Video A/D Converter with Clamp Function
中文描述: 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP80
文件頁數(shù): 3/18頁
文件大?。?/td> 162K
代理商: HI2303JCQ
3
Pin Description
PIN NO.
SYMBOL
EQUIVALENT CIRCUIT
DESCRIPTION
1, 2, 22, 23
DV
DD
-
Digital Power Supply.
+5V or +3.3V.
13 to 20
3 to 10
73 to 80
A0 to A7
B0 to B7
C0 to C7
O
Digital output.
A0 (LSB) to A7 (MSB)
B0 (LSB) to B7 (MSB)
C0 (LSB) to C7 (MSB).
21
TGR
O
Trigger Output
11, 12, 71, 72
DV
SS
-
Digital Ground.
24,27,38,60,61,
65
AV
SS
-
Analog Ground.
25
40
63
ARBS
BRBS
CRBS
-
Shorting the RBS pins to AVSS
generates
voltage of approxi-
mately 0.6V at the ARB, BRB and
CRB pins.
26
39
64
ARB
BRB
CRB
-
Reference Voltage (Bottom).
31
34
69
ART
BRT
CRT
-
Reference Voltage (Top).
32
33
70
ARTS
BRTS
CRTS
-
Shorting the RTS pins to AV
DD
generates voltage of about 2.5V at
the ART, BRT and CRT pins.
28
37
66
AIN
BIN
CIN
I
Analog Input.
29
36
67
AIO
BIO
CIO
O
Analog Output. These pins are the
D/A
converter
comprise the digital clamp circuit.
outputs
which
DV
DD
DV
SS
31
34
69
32
33
70
26
39
64
25
40
63
AV
DD
RT
RB
R
REF
AV
SS
RTS
RT
RB
RBS
28
37
66
AV
DD
AV
SS
29
36
67
AV
DD
AV
SS
200
HI2303
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