參數(shù)資料
型號: TA1372FNG
廠商: Toshiba Corporation
英文描述: VHF Band RF Modulator IC for VCRs and Set top boxes
中文描述: 甚高頻波段射頻調(diào)制器集成電路錄像機(jī)和機(jī)頂盒
文件頁數(shù): 4/15頁
文件大?。?/td> 190K
代理商: TA1372FNG
TA1372FNG
2003-12-25
4
Pin
No.
Name
DC Voltage
(typ.)
AC Voltage
(typ.)
Interface equivalent circuit
Note
6
Carrier off
mode
selection
H: 5 V
L: 0 V
This terminal is selection of
Carrier off-mode and
Antenna SW driver output.
High : Carrier ON
Antenna SW High
Low or Open : Carrier OFF
Antenna SW Low
7
4 MHz X’tal
4.3 V
(External
input
mode)
2.7 V
(Internal
oscillation
mode)
Note1: Internal oscillation mode OFF
Note2: External input mode OFF
As reference signal, either
4-MHz crystal resonator can
be connected to this pin for
internal oscillation or
external signal can be input.
Reference signal Mode can
be selected pin 1.
8
Channel select
H: 5 V
L: 0 V
This terminal is the
selection of RF VCO
oscillation frequency.
Open or High : USA 3ch
Low : USA 4ch
9
Digital GND
(0 V)
Digital GND
10
P/S ratio
set up
5V
(Pin Open)
P / S ratio is set up by
connecting resistance with
this terminal between GND.
11
Digital Vcc
(5 V)
Digital Vcc
1
D.V
CC
D.GND
6
10 k
0.1 mA
1
D.V
CC
D.GND
7
2 k
2 k
(Note2)
(Note1)
3.6 V
1
D.V
CC
D.GND
8
10 k
80 k
10
5
A.V
CC
A.GND
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