參數(shù)資料
型號: TB1274BFG
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: 10 X 14 MM, 0.80 MM PITCH, QFP-48
文件頁數(shù): 19/37頁
文件大小: 839K
代理商: TB1274BFG
TB1274BFG
2005-08-18
26
SUPPLY VOLTAGE
ITEM
DESCRIPTION
MIN
TYP
MAX
UNIT
Supply voltage
Pin 6, 12, 32
4.75
5.0
5.25
V
ELECTRICAL CHARACTERISTICS
(YC-VCC/SYNC-VCC/D-VDD=5V and Ta=25℃, unless otherwise specified)
CURRENT CONSUMPTION
PIN
No.
PIN NAME
SYMBOL
MIN
TYP
MAX
UNIT
6
D VDD
IDD
4
7
15
12
SYNC VCC
ICC1
9
13.5
20
32
Y/C VCC
ICC2
75
100
130
mA
AC CHARACTERISTICS
VIDEO SWITCH SECTION
ITEM
SYMBOL
TEST
CONDITION
MIN
TYP
MAX
UNIT
Maximum video input range
Vdrvi
(NOTE V1)
1.4
Vp-p
CVBS-OUT amplitude gain
Gcv
(NOTE V2)
6.0
dB
Frequency bandwidth
Gfv1
(NOTE V3)
12
MHz
Crosstalk between each input
CTvsw
(NOTE V4)
-55
dB
Y-OUT maximum output range
Vdryo
2.2
Cb-OUT maximum output range
Vdrcbo
2.2
Cr-OUT maximum output range
Vdrcro
(NOTE V5)
2.2
Vp-p
LUMINANCE SECTION
ITEM
SYMBOL
TEST
CONDITION
MIN
TYP
MAX
UNIT
3.58MHz
Gtr3
25
36
4.43MHz
Gtr4
25
36
SECAM
GtrS
25
36
Chroma trap attenuation
S double
GtrSD
(NOTE Y1)
25
36
dB
Y S/N ratio
Ysn
Trap off
60
MAIN Offs1MAIN
-5
5
YCbCr1
Offs1YCbC
r1
-5
5
Cb/Cr offset level 1
RGB1
Offs1RGB1
(NOTE Y2)
-5
5
Cb/Cr offset level 2
Offs2
(NOTE Y3)
-5
5
mV
Black set-up
BSETUP
180
200
220
mV
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