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PCF85063ATL/1 датащи(PDF) 38 Page - NXP Semiconductors

номер детали PCF85063ATL/1
подробное описание детали  Tiny Real-Time Clock/calendar with alarm function and I2C-bus
PDF  55 Pages
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производитель  NXP [NXP Semiconductors]
домашняя страница  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCF85063ATL/1 датащи(HTML) 38 Page - NXP Semiconductors

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NXP Semiconductors
PCF85063A
Tiny Real-Time Clock/calendar with alarm function and I2C-bus
aaa-005841
20
30
40
50
60
70
80
90
100
0
200
400
600
800
RS (kΩ)
IIDD
DD
IDD
(nA)
(nA)
(nA)
(4)
(4)
(4)
(3)
(3)
(3)
(2)
(2)
(2)
(1)
(1)
(1)
VDD = 3.3 V; CLKOUT disabled.
1. CL(itg) = 12.5 pF; 50 °C; maximum value.
2. CL(itg) = 7 pF; 50 °C; maximum value.
3. CL(itg) = 12.5 pF; 25 °C; typical value.
4. CL(itg) = 7 pF; 25 °C; typical value.
Figure 28. IDD with respect to quartz RS
aaa-005743
0
1
2
3
4
5
6
-3
-1.5
0
1.5
3
VDD (V)
Δf
Δfosc
osc
Δfosc
(ppm)
(ppm)
(ppm)
(1)
(2)
Tamb = 25 °C.
1. CL(itg) = 7 pF.
2. CL(itg) = 12.5 pF.
Figure 29. Oscillator frequency variation with respect to VDD
VDD = 1.8 V to 5.5 V; VSS = 0 V; Tamb = -40 °C to +85 °C; fosc = 32.768 kHz; quartz Rs = 60 kΩ; CL = 7 pF; unless otherwise
specified. All timing values are valid within the operating supply voltage and temperature range and referenced to VIL and
VIH with an input voltage swing of VSS to VDD[1].
Symbol
Parameter
Conditions
Min
Max
Unit
Cb
capacitive load for
each bus line
-
400
pF
fSCL
SCL clock frequency
[2] 0
400
kHz
Table 41. I2C-bus characteristics
PCF85063A
All information provided in this document is subject to legal disclaimers.
© 2023 NXP B.V. All rights reserved.
Product data sheet
Rev. 7.1 — 8 November 2023
38 / 55



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