ta1372fng TOSHIBA Semiconductor CORPORATION, ta1372fng Datasheet - Page 8

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

Electrical Characteristics
conditions f
Entire
Video
Block
IC
1-1
1-2
1-3
1-4
2-1-1
2-1-2
2-2
2-3
2-4
2-5
2-6
2-7
2-8
2-9
2-10
2-11-1
2-11-2
2-11-3
2-12
2-13-1
2-13-2
No.
p
Supply voltage
Operating frequency range
Supply current 1
(Normal mode)
Supply current 2
(Carrier off mode)
Video RF output level
Video RF output level
Video modulation depth
White clipping level
Differential gain
Differential phase
Video S/N ratio
Video frequency responce
Average picture level drift
Sync crush level
Chroma beat
Video RF 2nd harmonic
Video RF 3rd harmonic
Video RF 4th harmonic
Video harmonic
Video carrier frequency
accuracy 1
Video carrier frequency
accuracy 2
(Difference of channel)
61.25 MHz)
Characteristics
(V
CC
Vcc
fop
Icc1
Icc2
Vo
ÍVo
mp
mpMAX
DG
DP
mpS/N
fv
mp(APL)
Ísync
Vc
V2fp
V3fp
V4fp
Vph
Ífp4
Ífp358
5.0 V, Ta
Symbol
-0.008
61.25
-1.2
-2.4
Min
4.5
2.5
-50
38
90
76
88
50
-5
-5
-3
-
-
-
-
-
-
8
25°C, When there is no indication of
Typ.
51.5
-0.4
5.0
3.5
0.2
-75
-35
-33
-55
-53
45
93
80
92
0
0
0
1
0
-
-
67.25
Max
+34
-70
-30
-28
-50
-50
5.5
4.5
0.8
1.6
+3
51
96
84
96
+5
+5
50
3
-
dBôV
MHz
Unit
kHz
kHz
mA
mA
dB
dB
dB
dB
dB
dB
dB
dB
%
%
%
G
%
%
V
fp frequency
Normal moe,IANT SW=0mA
Carrier off mode
50-: termination, staircase (B/W) signal,
0.5-Vp-p input
50-: termination, staircase (B/W) signal,
0.5-Vp-p input, Vo(3ch) – Vo(4ch)
White signal:0.5Vp-p input
White signal:1.0Vp-p input
10-step staircase signal: 0.5-Vp-p input
(chroma signal
10-step staircase signal: 0.5-Vp-p input
(chroma signal
0.1 MHz~4.2 MHz, unweighted,
50% White signal input
0.1 MHz~4.2 MHz, referenced to 1 MHz
10%~90% APL, referenced to 50%,
variation in video modulation depth
{1  (Vsync/Vwhite) u (100/40)}
3.58MHz sine wave: 0.5-Vp-p input,
Referenced to video carrier level,
P/S ratio
Referenced to video carrier level
Referenced to video carrier level
Referenced to video carrier level
1MHz sine wave: 0.5-Vp-p input,
Referenced to fp+1MHz level,
Level of fp+2MHz
Reference frequency 4MHz, Internal
oscillation mode, Series capacitance of
crystal : 6pF
Reference frequency 3.579545MHz,
External signal input mode
16dB
TA1372FNG
20 IRE), 9th step
20 IRE), 9th step
Note
2003-12-25