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參數(shù)資料
| 型號： | PCA1462 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 32 kHz watch circuits with adaptive motor pulse |
| 中文描述： | 32千赫的自適應(yīng)電機(jī)脈沖手表電路 |
| 文件頁數(shù)： | 16/24頁 |
| 文件大?。?/td> | 132K |
| 代理商： | PCA1462 |
1998 Apr 21
16
Philips Semiconductors
Product specification
32 kHz watch circuits with adaptive motor
pulse
PCA146x series
TIMING PARAMETERS
Note
1.
No option available when EOL indication is required.
SYMBOL
PARAMETER
SECTION
VALUE
OPTION
UNIT
t
T
t
P
t
DF
t
ONL
t
v
t
SON
t
SOFF
t
SONF
t
AOFF
t
LON
t
LOFF
t
LONF
t
E
t
E1
t
E2
t
D
t
DS
t
DI
t
MC
t
M1
t
M2
t
M3
t
M4
P
N
t
C
t
C1
t
C2
cycle for motor pulse (note 1)
motor pulse width
duty factor
last duty factor on
voltage detection cycle
duty factor on
duty factor off
first duty factor on
additional duty factor off
duty factor on
duty factor off
first duty factor on
EOL sequence
motor pulse width
time between pulses
detection sequence
short-circuited motor
dissipation of energy
measurement cycle
phase 1
phase 2 (measure window)
phase 3
phase 4
positive current polarities
negative current polarities
correction sequence
small pulse width
large pulse width
cycles for motor-pulses in:
test 1
test 2
test 3
debounce time for
RESET = V
DD
motor pulse (Figs 2, 3 and 4)
1
7.81
977
61 to 305
60
550 to 794
427 to 183
488
183
305 to 611
672 to 366
244
4
t
P
31.25
4.3 to 28.3
977
977
488
244
61
122
61
1
2
t
P
+ 30.27
977
t
P
5, 10, 12 or 20 s
3.9 or 5.9
P < N
2 to 6
ms
μ
s
μ
s
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
s
ms
ms
ms
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
level mode
silver-oxide mode (Fig.3)
lithium mode (Fig.4)
end-of-life mode
detection (Fig.7)
correction sequence (Fig.8)
ms
μ
s
ms
testing
t
T1
t
T2
t
T3
t
DEB
125
31.25
31.25 to 39
14.7 to 123.2
ms
ms
ms
ms
Fig.10
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