參數(shù)資料
型號: PCA1675U
廠商: NXP SEMICONDUCTORS
元件分類: 時鐘及定時
英文描述: 32 kHz watch circuits using a silver-oxide or a 3 V lithium battery
中文描述: STEPPING MOTOR WATCH, PDFP8
文件頁數(shù): 7/12頁
文件大小: 69K
代理商: PCA1675U
1998 Apr 03
7
Philips Semiconductors
Product specification
32 kHz watch circuits using a silver-oxide
or a 3 V lithium battery
PCA167x series
APPLICATION INFORMATION
Fig.4 Typical application circuit diagram.
(1) Quartz crystal case should be connected to V
DD
. Stray capacitance and leakage resistance from RESET, M1 or M2 to OSC IN should be less than
0.5 pF or larger than 20 M
.
MSA980
VDD
M1
M2
RESET
VSS
TEST
OSC IN
OSC OUT
M
(1)
1.55 V
PCA167x
SERIES
1
2
3
4
8
7
6
5
15 pF
CT
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