PCF2127AT/1 NXP [NXP Semiconductors], PCF2127AT/1 Datasheet - Page 65
PCF2127AT/1
Manufacturer Part Number
PCF2127AT/1
Description
Integrated RTC, TCXO and quartz crystal
Manufacturer
NXP [NXP Semiconductors]
Datasheet
1.PCF2127AT1.pdf
(80 pages)
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NXP Semiconductors
Table 61.
V
[1]
[2]
[3]
PCF2127A_2
Product data sheet
Symbol
Inputs
V
V
V
I
C
Outputs
V
I
I
I
LI
OL
OH
LO
DD
I
IL
IH
O
i
= 1.8 V to 4.2 V; V
For reliable oscillator start-up at power-on: V
Timer source clock =
Tested on sample basis.
Static characteristics
Parameter
input voltage
LOW-level input voltage
HIGH-level input voltage
input leakage current
input capacitance
output voltage
LOW-level output current
HIGH-level output current
output leakage current
SS
1
⁄
60
= 0 V; T
Hz, level of pins SDA/CE, SDI and SCL is V
amb
…continued
=
−
40
All information provided in this document is subject to legal disclaimers.
V
Conditions
T
V
on pins CLKOUT, INT, RST,
PFO, referring to external pull-up
on pin SDO
output sink current;
V
output source current;
on pin SDO; V
4.2 V
V
°
DD(po)min
C to +85
amb
DD
I
OL
O
on pin SDA/CE
on all other outputs
= V
= V
= 0.4 V
> 2.0 V
= −20 °C to +85 °C;
DD
DD
= V
Rev. 02 — 7 May 2010
or V
or V
°
DD(min)
C, unless otherwise specified.
SS
SS
OH
= 3.8 V; V
+ 0.3 V.
DD
or V
DD
SS
=
.
Integrated RTC, TCXO and quartz crystal
[3]
Min
−0.5
-
-
0.7V
−1
-
−0.5
−0.5
3
1.0
1.0
−1
DD
Typ
-
-
-
-
0
-
-
-
17
-
-
0
PCF2127A
© NXP B.V. 2010. All rights reserved.
Max
V
0.25V
0.3V
-
+1
7
5.5
V
-
-
-
1
DD
BBS
+ 0.5
DD
+ 0.5 V
DD
65 of 80
Unit
V
V
V
V
μA
pF
V
mA
mA
mA
μA
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