UPC2539 데이터 시트보기 (PDF) - NEC => Renesas Technology
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UPC2539 Datasheet PDF : 8 Pages
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µPC2539
PIN FUNCTIONS
Pin no.
1
2
3
4
5
6
Pin name
VDD
TEST1
TEST2
CLK OUT
DATA OUT
RDS IND
7
SK IND
8
TEST3
9
TEST4
10
DGND
11
OSC IN
12
OSC OUT
13
TEST5
14
TEST6
15
OP.CTL
16
AGND
17
DSB IN
18
BPF OUT
19
REF
20
BPF IN
21
TEST7
22
TEST8
23
TEST9
24
VCC
Function
Power Supply for Digital Circuit
Pin for Test : Normally connect to GND.
Pin for Test : Normally be open.
Bit-Rate-Clock Output Pin
RDS Data Output Pin
RDS Idenrification Indicator : When RDS signal is detected, the output voltage becomes
to Low level.
SK Identification Indicator : When SK signal is detected, the output voltage becomes to
Low level.
Pin for Test : Normally connect to GND.
Pin for Test : Normally connect to GND.
GND for Digital Circuit
Oscillator Input Pin
Oscillator Output Pin
Pin for Test : Normally be open.
Pin for Test : Normally connect to GND.
Operation/Stop control Pin : High:Operation mode, Low:Stop mode
GND for Analog Circuit
DSB Demodulator Input Pin
Band-Pass-Filter Output Pin
Reference Voltage for BPF
Band-Pass-Filter Input Pin
Pin for Test : Normally connect to GND.
Pin for Test : Normally connect to GND.
Pin for Test : Normally connect to GND.
Power Supply for Analog Circuit
3
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