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PT8A995 Datasheet, PDF (2/10 Pages) Pericom Semiconductor Corporation – Digital Proportional Remote Controller with 2 Analog CHs & 2 Digital CHs
Block Diagram
Figure 1. Block Diagram of PT8A995
PT8A995/9961/9962/9963/9964
Digital Proportional Remote Controller
with 2 Analog CHs & 2 Digital CHs
OSCI
OSCO
F/B
L/R
Offset1
Offset2
Oscillator
AD
Timing
Generator
F1
F2
Encoder
&
Logic
Control
SC
CA1
CA2
RF
RFout
Osc
PC
IRout/SC
Figure 2. Block Diagram of PT8A9961/9962/9963/9964
SI
OSCI
OSCO
SI_ANA
OSC
Timing
Generator
Filter
Header
Power
On
CRC
check
VT1
VT2
Current
VCC
REF Vref
Limiter
Serial
To
Parallel
SRV
AD
VI1
S1
1
1
0
0
VO1 VI2
S2
Part No.
0
PT8A9961
1
PT8A9962
1
PT8A9963
0
PT8A9964
DPLL
PWM
&
Logic
Right
Left
Forward
Backward
F1
F2
FC
S1
VCC
PID Pull down
Parameter S2 GND
Pull up
VO2
Application
Mini car
Small car
Middle car
Large car
12-07-0007
2
PT0093-4
07/06/12