參數(shù)資料
型號: PCD5003AH
廠商: NXP SEMICONDUCTORS
元件分類: 尋呼電路
英文描述: Enhanced Pager Decoder for POCSAG
中文描述: TELECOM, PAGING DECODER, PQFP32
封裝: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, SOT-358-1, LQFP-32
文件頁數(shù): 39/44頁
文件大?。?/td> 233K
代理商: PCD5003AH
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3
P
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1
h
MGL570
PCD5003A
DECODER
M
ATL ATH
RDI
VIB
LED
CCP CCN
100 nF
Cs
BATTERY
POSITIVE
4.7
k
4.7
k
(1)
(1)
(2)
(2)
V
function
keys
RST
DON
INT
REF
ALC
SDA
SCL
V
MICROCONTROLLER
LCD
LCD
DRIVER
V
V
LCD
DRIVER
V
V
RECEIVER
V
V
DATA
OUT
BAT
REF
PWR
CTRL
ANT
OSC
FREQUENCY
SYNTHESIZER
V
V
PWR
CTRL
DATA
CLK
VCO
LATCH
10 pF
ZSC
ZLE
ROE
ZSD
RXE
BAT
2.2 M
76.8 kHz
XTAL1
XTAL2
BATTERY
NEGATIVE
TS1
TS2
n.c.
DQC
n.c.
n.c.
I
2
C-bus
10
μ
F
VDD
VSS
VPR
VPO
(1) Value depends on number of devices attached
.
(2) Values should be chosen to give a time constant of at least 150
μ
s. C = 2.2 nF and R = 100 k
are recommended.
Fig.16 Typical application example (display pager).
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