參數(shù)資料
型號: TDA9556
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 3 CHANNEL, VIDEO AMPLIFIER, PZIP11
封裝: PLASTIC, CLIPWATT-11
文件頁數(shù): 19/22頁
文件大?。?/td> 315K
代理商: TDA9556
TDA9556
6/22
ELECTRICAL CHARACTERISTICS (continued)
Note 4: Matching measured between each channel.
Note 5: PICTURE BOOST condition (video amplitude at 60V or above) is used in some applications when displaying
still picture or moving video. In this condition the high level of contrast improves the pictures quality at the
expense of the video performances (tR,tF and Overshoot) which are slightly deteriorated.
Figure 1. AC test circuit
Symbol
Parameter
Test Condit ions
Min.
Typ
Max
Unit
DYNAMIC parameters (see Figure 1)
tR
Rise time
VDC=50V, V=40VPP
7.5
ns
tF
Fall time
VDC=50V, V=40VPP
7.5
ns
OSR
Overshoot, white to black transition
5
%
OSF
Overshoot, black to white transition
1
%
G
Low frequency gain matching (Note 4)
VDC = 50V, f=1MHz
5
%
BW
Bandwidth at -3dB
VDC=50V, V=20VPP
50
MHz
tSET
2.5% Settling time
VDC=50V, V=40VPP
15
ns
CT
L
Low frequency crosstalk
VDC=50V, V=20VPP
f = 1 MHz
50
dB
CTH
High frequency crosstalk
VDC=50V, V=20VPP
f = 20MHz
32
dB
DYNAMIC parameter in PICTURE BOOST condi tion (Note 5)
tPB
Rise/fall time
VDC=50V, V=60VPP
10
ns
OSPB
Overshoot white to black or black to white
transition
VDC=50V, V=60VPP
9%
TDA9556
50
IN
CL=8pF
GNDP
OUT RP = 200
11
7
3
VDD
VCC
110V
12V
V
VDC
VREF
8
1
5
GNDA
3
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