TA1270BFG Datasheet, PDF (17/39 Pages) Toshiba Semiconductor – PAL / NTSC VIDEO CHROMA AND SYNC PROCESSING SYSTEM FOR PIP / POP / PAP

TA1270BFG
AC CHARACTERISTICS
Video block
CHARACTERISTIC
Y Input Clamp Voltage
Y Input to Y Output AC Gain
Y Input to Y Output Frequency
Bandwidth
TRAP Filter Characteristic
Y Input Dynamic Range
Y Input to Y Output
Transmission Characteristic 1
Y Input to Y Output
Transmission Characteristic 2
Sub Contrast Range
Y Output Offset Amount
SYMBOL
VYI
GYs
GYt
TEST
CIR-
CUIT
―
―
―
TEST CONDITION
Y input-AC GND
(Note V1)
MIN
2.1
−0.13
−0.13
TYP.
2.4
0
0
GfY
― −3 dB
8
10
GTC3
GTC4
VD
TYa
TYb
TY3
TY4
TYS
∆VSU+
∆VSU−
VYO
― fO = 3.579545 MHz
―
−25
― fO = 4.433619 MHz
―
−25
― Sub contrast : min.
1.3
1.6
― Black and white, Y-DL : OFF
255 295
― Black and white, Y-DL : ON
335 375
― 3.58 NTSC, Y-DL : OFF
255 295
― 4.43 PAL, Y-DL : OFF
255 295
― SECAM, Y-DL : OFF
445 495
―
20 log
(Data max. / data center)
2.5
3.0
―
20 log
(Data max. / data center)
−3.5 −3.0
―
(Note V2) 60
95
MAX
2.8
0.13
0.13
―
−13
−13
―
335
415
335
335
535
3.5
−2.5
130
UNIT
V
dB
V_p-p
ns
dB
mV
17
2005-08-18