PCA2129T/Q900/2,51 NXP Semiconductors, PCA2129T/Q900/2,51 Datasheet - Page 57
PCA2129T/Q900/2,51
Manufacturer Part Number
PCA2129T/Q900/2,51
Description
Real Time Clock
Manufacturer
NXP Semiconductors
Series
PCA2129r
Datasheet
1.PCA2129TQ900251.pdf
(72 pages)
Specifications of PCA2129T/Q900/2,51
Rohs
yes
Function
Clock, Calendar, Alarm, Watchdog, Timestamp
Rtc Bus Interface
I2C, SPI
Date Format
Binary
Time Format
Binary
Supply Voltage - Max
4.2 V
Supply Voltage - Min
1.8 V
Maximum Operating Temperature
+ 80 C
Minimum Operating Temperature
- 30 C
Mounting Style
SMD/SMT
Package / Case
SOP-16
Battery Backup Switching
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PCA2129T/Q900/2,51
Manufacturer:
NXP/恩智浦
Quantity:
20 000
NXP Semiconductors
Table 54.
V
[1]
[2]
[3]
PCA2129T
Product data sheet
Symbol
f
f/f
f
f/V
o
DD
xtal
= 1.8 V to 4.2 V; V
1 ppm corresponds to a time deviation of 0.0864 seconds per day.
Only valid if CLKOUT frequencies are not equal to 32.768 kHz or if CLKOUT is disabled.
Not production tested. Effects of reflow soldering are included (see
/f
xtal
Parameter
output frequency
frequency stability
relative crystal frequency variation crystal aging
frequency variation with voltage
Frequency characteristics
12.2 Frequency characteristics
SS
= 0 V; T
Fig 41. Typical characteristic of frequency with respect to temperature
Frequency
(1) Typical temperature compensated frequency response.
(2) Uncompensated typical tuning-fork crystal frequency.
stability
(ppm)
amb
-40
-80
40
= +25
0
All information provided in this document is subject to legal disclaimers.
(1)
-40
± 5 ppm
C, unless otherwise specified.
Conditions
on pin CLKOUT;
V
COF[2:0] = 000;
AO[3:0] = 1000
V
on pin CLKOUT
DD
DD
T
T
and
T
first year
ten years
Rev. 3 — 24 January 2013
amb
amb
amb
or V
or V
(2)
-20
Accurate RTC with integrated quartz crystal for automotive
= 30 C to +80 C
= 40 C to 30 C
= +80 C to +85 C
BAT
BAT
= 3.3 V;
= 3.3 V
Ref. 3
0
“AN11120”).
20
± 3 ppm
[1][2]
[1][2]
[3]
40
Min
-
-
-
-
-
-
60
Typ
32.768 -
3
5
-
-
1
PCA2129T
© NXP B.V. 2013. All rights reserved.
± 5 ppm
Temperature (°C)
80
Max
8
15
3
8
-
013aaa345
Unit
kHz
ppm
ppm
ppm
ppm
ppm/V
100
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