NJM2277 查看數據表（PDF） - Japan Radio Corporation
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NJM2277 Datasheet PDF : 15 Pages
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NJM2277
sELECTRICAL CHARACTERISTICS ( Ta=25°C, V=±5V)
q Fast Blanking ( Ta=25°C, Vcc=5.0V,VEE=-5V, RL=150Ω unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITION
MIN TYP MAX UNIT
Fast Blanking Output Low
Level
Fast Blanking Output High
Level
FBlow
FBhigh
FB S/Vin=0V
FB S/Vin=2Vp-p
0
0.4 V
2.0 3.8
V
Fast Blanking Delay
Ftpd FB S/Vin=2Vp-p 100KHz
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nS
q Switch Contorl ( Ta=25°C, Vcc=5.0V, VEE=-5V, RL=150Ω unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITION
MIN TYP MAX UNIT
A/B Mux Logic-High level
Vihm
2.0
V
A/B Mux Logic-Low level
Vilm
High Z Control Logic-High
level
Vihz
High Z Control Logic-Low
level
Vilz
0.8 V
2.0
V
0.8 V
q SWITCH CONTROL TABLE
A/B Mux : Input Channel Selector
Control
Signal
0*
TV Comp
Video Out
Comp_Vin
FB
Out
FB _Vin
1
Comp_Sin
* : Default setting
FB _Sin
OUTPUTS
Red
Out
R_Vin
R_Sin
Green
Out
G_Vin
G_Sin
Blue
Out
B_Vin
B_Sin
High Z Cont : RGB Outputs Impedance Control
Control
Signal
RGB Outputs
Impedance
0*
High Impedance
1
Through
* : Default setting
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