参数资料
型号: TA1230Z
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PZIP21
封装: 0.89 MM PITCH, PLASTIC, SZIP-21
文件页数: 5/12页
文件大小: 198K
代理商: TA1230Z
TA1230Z
2002-12-20 2/12
PIN FUNCTIONS
PIN
No.
PIN NAME
FUNCTION
INTERFACE CIRCUIT
1
Q signal offset cancellation
Cuts the DC component of the circuit
shaping the waveform of the
AM-detected cue signal. Connect a 0.1
F capacitor between this pin and
GND.
A 0.01 F capacitor may cause lower
discrimination sensitivity because of
the fluctuations in a capacitor of that
rating.
2
GND
3
Forced mono
Setting this pin to 5 V forcibly sets the
mode to mono. This does not affect the
discrimination output or bilingual
broadcast decoding.
As this is the PNP transistor input
circuit, leaving the pin open sets the
mode to forced mono. However, do not
leave the pin open.
4
Mode switching
The voltage of this pin is used to
control the output state for bilingual
broadcasting.
0 V : Main sound
2.5 V : Main / sub sound
5 V : Sub sound
9 V : Main / sub sound
5
Sub offset elimination
Cuts the DC component of the sub
sound signal processing section.
Connect a 10 F capacitor between
this pin and GND.
6
Main offset elimination
Cuts the DC component of the
main-sound signal processing section.
Connect a 10 F capacitor between
this pin and GND.
相关PDF资料
PDF描述
TA1231FN 2-BAND, VIDEO TUNER, PDSO16
TA1231F 2-BAND, VIDEO TUNER, PDSO16
TA1231F 2-BAND, VIDEO TUNER, PDSO16
TA1241ANG HORIZ/VERT DEFLECTION IC, PDIP24
TA1243CFN SPECIALTY CONSUMER CIRCUIT, PDSO24
相关代理商/技术参数
参数描述
TA1231 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:UHF/VHF TUNER IC
TA1231F 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:UHF/VHF TUNER IC
TA1231FN 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:UHF/VHF TUNER IC
TA1235FN 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:I/Q DEMODULATOR FOR DIGITAL CATV
TA1241 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:DEFLECTION PROCESSOR IC FOR TVs