PT8A973 Datasheet, PDF (6/13 Pages) Pericom Semiconductor Corporation – 7-Function Remote Controller

Data Sheet
PT8A9701/973/973L
7-Function Remote Controller
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Table 2. Pin/Pad Description of PT8A973/973L
Pin No Pin/Pad Name Type
Descr iption
1, 17 VO2, VO1
O Output pins of amplifiers 1 and 2
2
GND
GND Ground
3
SI
I Input pin for encoded signal
4
OSCI
I Oscillator input pin
5
OSCO
O Oscillator output pin
6
F1
O F1 function output pin
7
Right
O Rightward output pin
8
F2
O F2 function output pin
9
Left
O Leftward output pin
10
VT1
I
Auto shut-off input pin: If voltage on VT1 pin is over 0.095V_CC for 3 sec, all outputs
will be shut off automatically.
11
LRTD
I Left/Right turbo disable pin
12
Backward
O Backward output pin
13
Forward
O Forward output pin
14
Turbo
O Turbo output pin
15
16, 18
V_CC
VI1,VI2
P Power supply
I Input pins of amplifiers 1 and 2
LRTD Function
LRTD Status
High (Open)
Low
Key Selected
Forward + Left (Right) + Turbo
Forward + Left (Right) + Turbo
Output Function
Forward + Left (Right) + Turbo
Forward + Left (Right)
PT0089(09/02)
6
Ver:2