參數(shù)資料
型號(hào)： PCD5003
廠商： NXP Semiconductors N.V.
英文描述： Advanced POCSAG Paging Decoder
中文描述： 高級(jí)尋呼POCSAG碼解碼器
文件頁數(shù)： 33/44頁
文件大小： 187K
代理商： PCD5003
1997 Jun 24
33
Philips Semiconductors
Product specification
Advanced POCSAG Paging Decoder
PCD5003
Notes
1.
Inputs: SDA and SCL pulled up to V
DD
; all other inputs connected to V
SS
.
Outputs: RXE and ROE logic 0; REF: f
ref
=
1
60
Hz; all other outputs open-circuit.
Oscillator: no crystal; external clock f
osc
= 76800 Hz; amplitude: V
SS
to V
DD
.
Voltage convertor disabled (SPF byte 01, bit D7 = 0; see Table 21).
Maximum output current is subject to absolute maximum ratings per output (see Chapter 9).
When ATL (open drain output) is not activated it is high impedance.
2.
3.
11 DC CHARACTERISTICS (WITH VOLTAGE CONVERTER)
V
DD
= 2.7 V; V
SS
= 0 V; V
PR
= V
PO
; T
amb
=
25 to +70
°
C; C
s
= 100 nF; voltage converter enabled.
12 OSCILLATOR CHARACTERISTICS
Quartz crystal type: MX-1V or equivalent.
Quartz crystal parameters: f = 76800 Hz; R
S(max)
= 35 k
; C
L
= 8 pF; C
0
= 1.4 pF; C
1
= 1.5 fF.
Maximum overall tolerance:
±
200
×
10
6
(includes: cutting, temperature, aging).
13 EEPROM CHARACTERISTICS
Note
1.
Retention cannot be guaranteed for naked dies (PCD5003U/10).
I
OH
HIGH level output current
VIB, LED
ATH
INT, REF
ZSD, ZSC, ZLE
ATL
ROE, RXE
T
amb
= 25
°
C
V
OH
= 0.7 V
V
OH
= 0.7 V
V
OH
= 2.4 V
V
OH
= 2.4 V
ATL high-impedance; note 3
V
OH
= 2.4 V
0.6
3.0
80
60
600
2.4
11.0
0.5
mA
mA
μ
A
μ
A
μ
A
μ
A
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DD
V
PO(0)
V
PO
I
PO
supply voltage
output voltage; no load
output voltage
output current
1.5
3.0
400
650
5.4
3.5
650
900
3.0
V
V
V
μ
A
μ
A
V
DD
= 2.7; I
PO
= 0
V
DD
= 2.0 V; I
PO
=
250
μ
A
V
DD
= 2.0 V; V
PO
= 2.7 V
V
DD
= 3.0 V; V
PO
= 4.5 V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
C
XO
g
m
output capacitance XTAL2
oscillator transconductance
6
10
12
pF
μ
S
V
DD
= 1.5 V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
N
EW
t
DR
erase/write cycles
data retention time
1000
10
10000
T
amb
= +70
°
C; note 1
years
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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