TA1383AFG Datasheet, PDF (21/47 Pages) Toshiba Semiconductor – NTSC Chroma Decoder, Multi-Point Scan Sync Processor, H/V Frequency Counter IC for Color TV

Chroma Block
Characteristics
ACC characteristic
Color difference
B
output level
R
Color difference output relative
amplitude
B
Demodulation angle
R
Color difference output relative phase
Identification
sensitivity
Killer OFF
Killer ON
Free-running frequency
APC frequency control sensitivity
Hold +
APC pull-in and hold
ranges
Pull-in +
Hold −
Pull-in −
CW output amplitude
CW output DC level
High
Low
Residual carrier wave level
Residual harmonic level
TOF characteristic
TOF (f0ï½¥Q) control
characteristic
0 kHz
+500 kHz
−500 kHz
f0+
f0−
Symbol
F601
F301
F31
F11
A1
VBO
VRO
RRB
θB
θR
θBR
VCI
VBI
f03
βf
f3HH
f3PH
f3HL
f3PL
Vfsc
V26H
V26L
VNE
VHNE
GFH
GFC
GFL
GF+
GF−
Test
Circuit
Test Condition
⎯
⎯
⎯
(Note CH1)
⎯
⎯
⎯
100% color bar
⎯
⎯ 100% color bar, Cb/Cr
⎯
⎯
⎯
⎯
⎯
⎯
⎯
(Note CH2)
⎯
⎯ Pins 16 and 19: AC GND
⎯
(Note C3H)
⎯ Upper hold range
⎯ Upper pull-in range
⎯ Lower hold range
⎯ Lower pull-in range
⎯ Pin 26
⎯ Pin 26 at NTSC input
⎯ Pin 26 at quiescent
Pins 22 and 23,
⎯
fsc leakage level,
when rainbow signal
(B = C = 300 mV_p-p) input
Pins 22 and 23,
⎯
2 × fsc leakage level
when rainbow signal
(B = C = 300 mV_p-p) input
⎯
⎯
(Note CH4)
⎯
⎯
(Note CH5)
⎯
TA1383AFG
Min Typ. Max Unit
280 330 380
280 330 380
mV_p-p
270 320 370
115 130 145
0.85 1.00 1.15 ⎯
600 720 840
mV_p-p
600 705 840
0.93
1
1.15
⎯
−3
0
3
°
87
90
93
86
90
93
°
4.0 5.4 10.0
mV
3.5 4.6 6.0
3.579345 3.579545 3.579745 MHz
0.5 1.0 1.5 Hz/mV
250 500 2000
250 500 2000
Hz
−2000 −500 −250
−2000 −500 −250
400 600 720 mV_p-p
2.7 3.0 3.3
V
1.0 1.3 1.6
⎯
⎯
4.0 mV_p-p
⎯
⎯
4.0 mV_p-p
19
21
23
17
19
21
dB
14
16
18
14
16
18
dB
22.5 24.5 26.5
21
2005-09-05