1999 Jan 08
34
Philips Semiconductors
Product specification
Enhanced Pager Decoder for POCSAG
PCD5003A
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 (PCD5003AU/10).
I
OH
HIGH level output current
VIB and LED
ATH
INT and REF
ZSD, ZSC and ZLE
ATL
ROE, RXE and DQC
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 V; 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.
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.
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