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STV6412B 数据表(PDF) 14 Page - STMicroelectronics

部件名 STV6412B
功能描述  Audio/video switch matrix
PDF  32 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STV6412B 数据表(HTML) 14 Page - STMicroelectronics

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Electrical characteristics
STV6412B
14/32
2.6
Blanking section
TAMB =25°C, VCCAO = 12 V, VCC = 5 V, VCC12 = 12 V, VDD = 5 V,
RLOUTA = 10 kΩ, RLOUTV = 150 Ω, unless otherwise specified.
2.6.1
Fast blanking section
CTo
Crosstalk isolation between output
channel
VIN = 1 VPP at f = 4.43 MHz, on
one input, RLOAD = 150 Ω
50
dB
ROUT
Output resistance
5
10
Ω
GOUTC
Gain at OUTC
VIN = 1 VPP
5.5
6
6.5
dB
GCM
Gain matching between C inputs
VIN = 1 VPP
-0.5
0
0.5
dB
Mute
Mute suppression
VIN = 1 VPP at f = 4.43 MHz,
on one input
-55
dB
CToYdel
Chroma to luma delay, source Y/C
Pin other than VOUT_RF,
VPP @ 4.43 MHz,
20
ns
CToYdel
Chroma to luma delay, source Y/C Pin VOUT_RF
20
ns
ZCOUT_VCR
Output impedance when switched
to ground
2.7V applied to COUT_VCR
with series 75
Ω Resistor
2
Ω
Table 7.
Chroma section characteristics (continued)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Units
Table 8.
Blanking section
Symbol
Parameter
Test conditions
Min
Typ
Max
Units
Input mode
SLBlow
Input low level threshold
2.5
3.25
4
V
SLBhigh
Input high level threshold
7.5
8.25
9
V
IIN
Input current
50
100
µA
Output mode
SLBlow
Output low level (int. TV)
0
0.02
1.5
V
SLBmed
Output medium level (ext. 16/9)
5
5.75
6.5
V
SLBhigh
Output high level (ext. 4/3)
10
11
12
V
Table 9.
Fast blanking section
Symbol
Parameter
Test conditions
Min
Typ
Max
Units
Input mode
FBlow/high Input low/high level threshold
0.4
0.7
0.9
V
IIN
Input current
2
10
µA
Output mode



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