la72670bm Sanyo Semiconductor Corporation, la72670bm Datasheet - Page 12

• Manufacturer Part Number: la72670bm
• Description: Us Multiplex Modulation For Vcr Hifi Sound Signal Processor
• Manufacturer: Sanyo Semiconductor Corporation

Continued from preceding page.
No.
Pin
51
52
39
40
49
AF SW pulse input
terminal
MTS MODE OUT
MUTE control terminal
FSC IN
PCREGBGP
Pin Function Name
DC;
DC;
DC;
50Hz/60Hz
DC voltage
AC level
5V
0V
Input terminal of AF SW pulse.
Input terminal for FSC (3.58MHz).
Recommended operating input level : 150 to
350mVp-p
This power supply does not operate in PB
mode.
Detection result output
Mute control terminal.
Power supply terminal of M.T.S. block.
for M.T.S. signal.
STEREO+SAP : 3.8V
STEREO
MONO+SAP : 2.0V
MONO
LA72670BM
Mute_OFF : 0.0V to 1.0V
Mute_ON : 3.0V to Vcc2
Low ; 0V to 1.5V
Hi ; 3.5V to 5V
Function
: 1.0V
: 3.0V
500Ω
8kΩ
1.2V
10kΩ
1kΩ 30pF
Equivalent circuit
V CC 9V
2kΩ
1kΩ
Continued on next page.
PS No.A0644-12/20
2.5V