ta1304f TOSHIBA Semiconductor CORPORATION, ta1304f Datasheet - Page 3

• Manufacturer Part Number: ta1304f
• Description: Tv-sound Processor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

TERMINAL FUNCTION
PIN
No.
1
2
3
4
5
6
8
Port 1
Port 2
Port 3
Port 4
Offset
cancelling filter
L-ch input
R-ch input
NAME
These are logical input terminals.
Threshold voltage is 2.3 V.
The input level of these terminals are
read by MCU through I
A open collector type output
controlled by MPU through I
lines.
Maximum sink current is 1 mA.
A emitter follower type output
controlled by MPU through I
lines.
This terminal can 3 level output, 0 V,
2.5 V and 5 V.
Maximum souce current is 2 mA,
and maximum sink current is
250 µA.
DC offset cancelling filter for Woofer
channel.
Connect a capacitor (10 µF)
between this terminal and GND.
Audio input terminals.
FUNCTION
2
C bus lines.
2
2
C bus
C bus
INTERFACE CIRCUIT
2001-02-16 3/31
TA1304F/N