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參數(shù)資料
| 型號： | PCA2002T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 時鐘及定時 |
| 英文描述： | 32 kHz watch circuit with programmable output period and pulse width |
| 中文描述： | STEPPING MOTOR WATCH, PDFP8 |
| 封裝： | PLASTIC, SOT-144-1, MFP-8 |
| 文件頁數(shù)： | 10/20頁 |
| 文件大?。?/td> | 124K |
| 代理商： | PCA2002T |
2004 Jan 20
10
Philips Semiconductors
Product specification
32 kHz watch circuit with programmable
output period and pulse width
PCA2002
CHARACTERISTICS
V
DD
= 1.55 V; V
SS
= 0 V; f
osc
= 32.768 kHz; T
amb
= 25
°
C; quartz crystal; R
s
= 40 k
; C
1
= 2 to 3 fF; C
L
= 8.2 pF; unless
otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V
DD
supply voltage
normal operating mode;
T
amb
=
10
°
C to +60
°
C
V/
t = 1 V/
μ
s
between motor pulses
between motor pulses at
V
DD
= 3.5 V
T
amb
=
10
°
C to +60
°
C
stop mode; pin RESET connected
to V
DD
1.1
1.55
3.6
V
V
DD
I
DD
supply voltage variation
supply current
90
120
0.25
120
180
V
nA
nA
100
200
135
nA
nA
Motor output
V
sat
saturation voltage
∑
(P + N)
short-circuit impedance
R
M
= 2 k
;
T
amb
=
10
°
C to +60
°
C
between motor pulses;
I
motor
< 1 mA
150
200
mV
Z
o(sc)
200
300
Oscillator
V
start
g
m
t
su
f/f
C
L
starting voltage
transconductance
start-up time
frequency stability
integrated load
capacitance
parasitic resistance
1.1
5
4.3
10
0.3
0.05
5.2
0.9
0.2
6.3
V
μ
S
s
ppm
pF
V
OSCIN
≤
50 mV (p-p)
V
DD
= 100 mV
R
par
allowed resistance between
adjacent pins
20
M
Reset
f
o
V
o
t
r
t
f
I
i(av)
output frequency
output voltage swing
rise time
fall time
average input current
1.4
32
1
1
10
20
Hz
V
μ
s
μ
s
nA
R
L
= 1 M
; C
L
= 10 pF
R
L
= 1 M
; C
L
= 10 pF
R
L
= 1 M
; C
L
= 10 pF
pin RESET connected to V
DD
or
V
SS
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PCA2002TK | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:32 kHz watch circuit with programmable output period and pulse width |
| PCA2002TK/1,118 | 功能描述:馬達(dá)/運動/點火控制器和驅(qū)動器 WATCH IC RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| PCA2002TK-T | 功能描述:馬達(dá)/運動/點火控制器和驅(qū)動器 WATCH IC RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| PCA2002U/10AA | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:32 kHz watch circuit with programmable output period and pulse width |
| PCA2002U/10AB/1 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:32 kHz watch circuit with programmable output period and pulse width |
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