ta1372fng TOSHIBA Semiconductor CORPORATION, ta1372fng Datasheet - Page 9

• Manufacturer Part Number: ta1372fng
• Description: Vhf Band Rf Modulator Ic For Vcrs And Set Top Boxes
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Sound
Block
Logic
Block
3-1-1
3-1-2
3-2-1
3-2-2
3-3
3-4-1
3-4-2
3-5
3-6
3-7
3-8-1
3-8-2
3-9-1
3-9-2
4-1-1
4-1-2
4-2-1
4-2-2
4-3-1
4-3-2
4-3-3
4-4
4-5-1
4-5-2
No.
Picture to Sound ratio
Picture to Sound ratio
Maximum P/S ratio
Minimum P/S ratio
Sound modulation sensitivity
Sound S/N ratio 1
Sound S/N ratio 2
(with video signal)
Sound distortion
Sound frequency response
Maximum FM deviation
Sound RF 2nd harmonic
Sound RF 3rd harmonic
Sound carrier frequency
accuracy 1
Sound carrier frequency
accuracy 2
Input voltage Low level for
channel selection
Input voltage High level for
channel selection
Input voltage Low level for
Carrier off mode selection
Input voltage High level for
Carrier off mode selection
Input voltage Low level for
reference signal mode
selection
Input voltage Middle level for
reference signal mode
selection
Input voltage High level for
reference signal mode
selection
Threshold voltage for
power-on reset
Input voltage Low level for
Test mode selection
Input voltage High level for
Test mode selection
(Difference of channel)
Characteristics
RP/S
ÍRP/S
RP/S max
RP/S min
êFM
S/N(FM1)
S/N(FM2)
THD
fs
ÍDev
VSH1
VSH2
Ífs4
Ífs358
ViL1
ViH1
ViL2
ViH2
ViL3
ViM3
ViH3
VRESET
VIl4
ViH4
Symbol
0.27
-750
-0.5
-0.6
Min
400
-18
-11
1.8
3.8
2.5
1.8
51
50
-2
0
2
0
2
0
0
-
-
-
-
9
Typ.
52.5
51.5
450
-16
-18
0.3
0.3
-70
-75
2.5
2.8
-9
0
0
0
-
-
-
-
-
-
-
-
-
0.33
Max
750
Vcc
Vcc
Vcc
Vcc
-14
-16
-65
-70
0.5
0.5
1.7
1.7
1.2
3.2
3.1
1.2
2
-
-
-
-
-
kHz/mV 1-kHz sine wave: 167 mVp-p input
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
Hz
Hz
%
%
V
V
V
V
V
V
V
V
V
V
P/S ratio: 16dB set-up, Connecting a
16k ohm resistor between pin 10 and
GND. staircase (B/W) signal: 0.5-Vp-p
input
P/S ratio: 16dB set-up, Connecting a
16k ohm resistor between pin 10 and
GND. staircase (B/W) signal: 0.5-Vp-p
input, RP/S (3ch) –RP/S (4ch)
P/S ratio: maximum set-up,
Pin 10 is open.
staircase (B/W) signal: 0.5-Vp-p input
P/S ratio: minimum set-up, Pin 10 is
connected to GND.
staircase (B/W) signal: 0.5-Vp-p input
EFM
1-kHz sine wave input,
r5 kHz Dev.
demod., De-Emph
1-kHz sine wave input,
r5 kHz Dev.
0.5-Vp-p input, Inter Carrier demod.,
De-Emph
1-kHz sine wave: r25kHz Dev.
100 Hz~100 kHz, 1-kHz reference
1-kHz sine wave input, THD<3%
P/S ratio
Video carrier level reference
P/S ratio
Video carrier level reference
Reference frequency 4MHz, Internal
oscillation mode, Series capacitance of
crystal : 6 pF
Reference frequency 3.579545MHz,
External signal input mode
Pin 8: Low:67.25MHz,
Pin 8
Pin 6 Low,Open : Carrier off ,
Antenna SW Out Low
Pin 6 High : Carrier on ,
Antenna SW Out High
Pin 1 Low : Internal oscillation mode with
4MHz X'tal
Pin 1 Middle : 3.58MHz External signal
input mode
Pin 1 Open,High : 4MHz External signal
input mode
Pin 5 Low : Normal mode
Pin 5 High : Test mode
Open,High:61.25MHz
'f (kHz)/ 167 (mV)
16dB set-up,
16dB set-up,
IN
0dB, Inter Carrier
0dB, Color bar signal:
TA1372FNG
Note
IN
2003-12-25