參數(shù)資料
型號(hào): PCF5001H
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 尋呼電路
英文描述: POCSAG Paging Decoder
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(yè)數(shù): 34/44頁(yè)
文件大小: 273K
代理商: PCF5001H
1997 Mar 04
34
Philips Semiconductors
Product specification
POCSAG Paging Decoder
PCF5001
13 PROGRAMMING CHARACTERISTICS
V
DD
= 0 V; V
SS
= V
PG
=
5.0 V (see notes 1, 2 and 3); V
ref
= V
SS
; pins 2 and 3 open-circuit; T
amb
= 25
°
C.
Quartz crystal parameters: f = 32768 Hz; R
S(max)
= 40 k
; C
L
= 12 pF.
Decoder in OFF status.
Notes
1.
2.
3.
4.
V
SS
= V
PG
only required during erase/write (t
PEW
in Fig.19), otherwise V
SS(min)
=
1.5 V.
Maximum voltage for programming (V
PG
) is
5.5 V.
See Section 7.19 and Chapter 8 for limitations of V
ref
when programming while the voltage converter is enabled.
EEPROM programming is also possible at higher frequencies (76.8 kHz or 153.6 kHz). The timings shown then
become proportionally smaller.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Programming;
see Fig.19
t
RES
t
PEW
f
EW
t
EW
t
DR
t
PCH
t
PCL
t
PRS
t
PSI
t
PSO
t
PDH
power-up reset pulse width
erase/write time
erase/write frequency
erase/write cycles
data retention time
data clock HIGH time
data clock LOW time
read set-up time
data set-up time on input
data set-up time on output
data hold time
note 4
35
10
1.0
1000
10
65
65
35
35
1.5
10000
2.0
35
35
μ
s
ms
MHz
years
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
T
amb
= 85
°
C
note 4
note 4
note 4
note 4
note 4
note 4
handbook, halfpage
MGL100
tDI1
tDI0
t
TDI
Fig.21 Data input timing.
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