ta1372fng TOSHIBA Semiconductor CORPORATION, ta1372fng Datasheet - Page 12

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

Test and Application Circuit
Components in the test circuits are only used to obtain and confirm the device characteristics. These components
and circuits do not warrant to prevent the application equipment from malfunction or failure.
The application circuits shown in this document are provided for reference purposes only. Especially, a thorough
evaluation is required on the phase of mass production design. Toshiba dose not grant the use of any industrial
property rights with these examples of application circuits.
High,Open : Ext. 4MHz
Mid. : Ext. 3.58MHz
Reference signal
mode selection
Low : Int. osc
Regulator
Voltage
16
1
Video Mod.
Clamp
output
signal
White
Video
signal
Mixer
input
Clip
RF
15
2
Antnna SW
output
driver
14
3
RF Carrier
1000 pF
0.47 PF
Mod.
OSC
RF
A.V CC
A.GND
5 V
13
4
12
Charge
Pump
Emph.
Sound
signal
input
Pre
12
5
Programmable
Low,Open : Carrier off
Divider
Comp.
Phase
Sound
High : Carrier on
1/4
VCO
mode selection
0.1 PF
Carrier off
D.V
Counter
Sound
11
6
62.5 kHz
CC
signal input)
Reference
(External
P/S ratio
set up
Charge
Reference
Pump
10
Divider
7
20.8 kHz
Phase
Comp.
TA1372FNG
2003-12-25
High,Open : 3CH
D.GND
OSC
X’tal
Low : 4CH
selection
Channel
9
8