參數(shù)資料
型號: PCA2002U/AB/1,026
廠商: NXP Semiconductors
文件頁數(shù): 23/30頁
文件大?。?/td> 0K
描述: IC WATCH CIRCUIT 32KHZ DIE
標(biāo)準(zhǔn)包裝: 3,600
系列: *
PCA2002
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 8 — 25 November 2011
3 of 30
NXP Semiconductors
PCA2002
32 kHz watch circuit with programmable output period and pulse width
6.
Block diagram
Fig 1.
Block diagram of PCA2002
mbl568
÷4
MOT1
MOT2
RESET
i.c.
n.c.
VDD
VSS
VOLTAGE DETECTOR,
OTP-CONTROLLER
MOTOR CONTROL
PCA2002
DIVIDER
RESET
reset
32 Hz
1 Hz
8 kHz
OSCILLATOR
OSCIN
OSCOUT
OTP-MEMORY
TIMING ADJUSTMENT,
INHIBITION
M
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