TA1383AFG Datasheet, PDF (18/47 Pages) Toshiba Semiconductor – NTSC Chroma Decoder, Multi-Point Scan Sync Processor, H/V Frequency Counter IC for Color TV

Operating Conditions
TA1383AFG
Characteristic
Description
Supply voltage (V_CC)
pin 1
pin 25
Y signal input amplitude
pins 2, 4, 6, 30 including sync
Chroma signal input amplitude
pins 16, 19 burst signal amplitude
Cb, Cr (Pb, Pr) signal input amplitude pins 28, 29 100% color bar signal
R, G, B signal input amplitude
pins 28, 29, 30 100% white signal
HD, VD signal amplitude
pins 5, 7
Syncronization
Pin 7, H/V FREQ = 000 to 101
HD input width ^{RGB mode}
Pin 7, H/V FREQ = 111
Frequency detection Pin 7
Syncronization
Pin 5, H/V FREQ = 000 to 101
VD input width RGB mode
Pin 5, H/V FREQ = 111
Frequency detection Pin 5
HD input frequency
Pin 7, H/V FREQ = 111
VD input frequency
Pin 5, H/V FREQ = 111
SYNC OUT input current
Pin 3
Address switching voltage
Pin 12
SCL/SDA pull-up voltage
SDA input current
Pin 13,14
Pin 13
DE/DF_H
DC/DD_H
DA/DB_H
D8/D9_H
Min Typ. Max Unit
8.5
4.7
⎯
⎯
⎯
⎯
1.2
0.5 µs
0.2
0.2 µs
3 µs
3 µs
3
5.7
47
⎯
8.25
5.25
2.25
0
2.5
⎯
9.0 9.5
V
5.0 5.3
1.0
⎯
V_p-p
300
⎯ mV_p-p
700
⎯ mV_p-p
700
⎯ mV_p-p
5
6
V_p-p
⎯ 0.2 H ⎯
⎯
10
µs
⎯
0.2 H
(Note 6)
⎯
⎯ 31 H ⎯
⎯ 1.45 ms ⎯
⎯ 400 µs
⎯ 120 kHz
⎯ 688 Hz
⎯
1.6
mA
9
9
6
6.75
V
3
3.75
0
0.75
5
7.5
V
⎯
2
mA
Note 6: The ratio of H-cycle for HD input for frequency detection.
Electrical Characteristics
(unless otherwise specified, V_CC1 = 9 V, V_CC2 = 5 V, Ta = 25°C ± 3°C, bus data: preset
values)
Current Dissipation
Pin Name
V_CC1 (9 V)
V_CC2 (5 V)
Pin Voltage
Pin
No.
Pin Name
2 Y1/SYNC1 IN
4 Y2/SYNC2 IN
22 Cr/Pr OUT
23 Cb/Pb OUT
24 Y OUT
28 Cr/Pr/R IN
29 Cb/Pb/B IN
30 YD-SYNC1/Y3/G IN
Symbol
Test
Circuit
Min
Typ. Max
Unit
I_CC1
⎯ 29.3 36.5 44.4 mA
I_CC2
⎯ 52.9 66.0 80.2 mA
Symbol
Test
Circuit
Min
Typ.
Max
Unit
V2
⎯ 1.7 2.0 2.3
V
V4
⎯ 1.7 2.0 2.3
V
V22
⎯ 3.15 3.50 3.85
V
V23
⎯ 3.15 3.50 3.85
V
V24
⎯ 2.85 3.20 3.55
V
V28
⎯ 2.0 2.3 2.6
V
V29
⎯ 2.0 2.3 2.6
V
V30
⎯ 1.7 2.0 2.3
V
18
2005-09-05