參數(shù)資料
型號(hào): TDA8709A
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Video analog input interface
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP28
封裝: PLASTIC, SOT-117-1, DIP-28
文件頁(yè)數(shù): 10/28頁(yè)
文件大小: 170K
代理商: TDA8709A
June 1994
10
Philips Semiconductors
Product specification
Video analog input interface
TDA8709A
Table 1
Video input selection (CVBS).
Table 2
CLAMP output current.
Note
1.
X = don't care.
I1
I0
SELECTED INPUT
0
0
1
1
0
1
0
1
VIN0
VIN1
VIN2
VIN1
CLS
CLP
DIGITAL
OUTPUT
output
<
128
output
>
128
X
output
<
16
16 < output
I
CLAMP
1
1
+50
μ
A
50
μ
A
0
μ
A
+50
μ
A
50
μ
A
X
(1)
0
0
1
Table 3
FOEN input coding.
FOEN
D0 TO D7
0
1
active, two's complement
high impedance
Table 4
Output coding and input voltage (typical values).
STEP
V
ADCIN
BINARY OUTPUTS
TWO'S COMPLEMENT
D7
D6
D5
D4
D3
D2
D1
D0
D7
D6
D5
D4
D3
D2
D1
D0
Underflow
0
1
.
.
254
255
Overflow
0
0
0
.
.
1
1
1
0
0
0
.
.
1
1
1
0
0
0
.
.
1
1
1
0
0
0
.
.
1
1
1
0
0
0
.
.
1
1
1
0
0
0
.
.
1
1
1
0
0
0
.
.
1
1
1
0
0
1
.
.
0
1
1
1
1
1
.
.
0
0
0
0
0
0
.
.
1
1
1
0
0
0
.
.
1
1
1
0
0
0
.
.
1
1
1
0
0
0
.
.
1
1
1
0
0
0
.
.
1
1
1
0
0
0
.
.
1
1
1
0
0
1
.
.
0
1
1
V
CCA
2.52 V
V
CCA
1.52 V
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