參數(shù)資料
型號(hào): STV6435S
廠商: 意法半導(dǎo)體
英文描述: Filtered Video Buffers for STB and DVD Devices
中文描述: 濾波的視頻機(jī)頂盒和DVD設(shè)備緩沖器
文件頁(yè)數(shù): 8/17頁(yè)
文件大?。?/td> 337K
代理商: STV6435S
Electrical Characteristics
STV6435
8/17
2.3.2
Chroma Section
Test conditions: T
AMB
= 25°C, V
CC
= 5 V; V
CCB
= 5 V; R
GENERATOR
= 75
and R
LOUT
= 75
unless otherwise specified.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DCIN
DC Input Level
3
V
R
IN
Input Resistance
30
50
k
C
IN
Input Capacitance
2
pF
V
IN
Max Input Signal
1
V
PP
DYN
Dynamic Output Signal
2
V
PP
DC
COUT
DC Output Voltage (COUT)
Without signal
1.5
V
CF1
-1 dB Bandwidth (Flatness)
4
4.5
MHz
CF3
-3 dB Bandwidth
7
MHz
CSBR
Stopband Rejection
27 MHz versus 100 kHz
- 40
dB
Flatness
Spread of Gain in Video Bands
V
IN
= 1 V
PP
, Band = 15 kHz to
5 MHz for Y and CVBS
±0.5
dB
CCTo
Crosstalk Isolation of C from Y, RGB
and CVBS Channels
V
IN
= 1 V
PP
at f = 3.58 MHz, on Y
or CVBS inputs, R
LOAD
= 150
55
dB
R
OUT
Output Resistance
5
10
GC
Gain on C channel
V
IN
= 1 V
PP
at f = 1 MHz
5.5
6
6.5
dB
CToYdel
Chroma to Luma Delay, source Y/C
V
IN
= 1 V
PP
at f = 3.58 MHz
20
ns
YCadd
Voltage to be applied at CVBS_ENC
input for Y+C adder selection
V
CC
V
CC
V
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