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參數(shù)資料
| 型號(hào)： | ADP3502ASU |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 電源管理 |
| 英文描述： | CDMA Power Management System |
| 中文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP64 |
| 封裝： | 7 X 7 MM, 1 MM HEIGHT, PLASTIC, MS-026ABD, TQFP-64 |
| 文件頁(yè)數(shù)： | 7/36頁(yè) |
| 文件大?。?/td> | 714K |
| 代理商： | ADP3502ASU |
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REV. 0
ADP3502
–7–
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
OPERATIONAL SUPPLY RANGE
RTCV
2
3.1
V
OSCILLATOR FREQUENCY
F
CLK
t
START
f
JITTER
/SEC
32.768
kHz
START-UP TIME
RTCV = 0 V to 3 V
RTCV = 3 V, T
A
= 25
°
C
100
200
ms
FREQUENCY JITTER
Cycle to Cycle
>100 Cycles
40
50
ns
ns
FREQUENCY DEVIATION
RTCV = 3 V, 3 Minutes
1000
ppm
AC SPECIFICATIONS
(All specifications include temperature, unless otherwise noted.)
Parameter
Min
Typ
Max
Unit
Test Condition/Comments
t
CKS
t
CSS
t
CKH
t
CKL
t
CSH
t
CSR
t
DS
t
DH
t
RD
t
RZ
t
CSZ
50
50
100
100
100
62
50
40
ns
ns
ns
ns
ns
μ
s
ns
ns
ns
ns
ns
CLK Setup Time
CS Setup Time
CLK High Duration
CLK Low Duration
CS Hold Time
CS Recovery Time
Input Data Setup Time
Input Data Hold Time
Data Output Delay Time
Data Output Floating Time
Data Output Floating Time after CS Goes Low
50
50
50
SERIAL INTERFACE
LOGIC
(continued)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
OPT3
Input Current H/L
Input High Voltage
Input Low Voltage
Hysteresis
I
IL
/I
IH
V
IH
V
IL
V
HYS
V
IN
= VBAT or 0 V
–1
0.7 VBAT
+1
μ
A
V
V
mV
0.2 VBAT
300
32K OUT
Output High Voltage
Output Low Voltage
V
OH
V
OL
I
OH
= 400 mA
I
OL
= –1.8 mA
0.9 RTCV
V
V
0.1 RTCV
RESET+ (Open-Drain Output)
Output Low Voltage
OFF Leak
RSTDELAY–, RESETOUT–
(Open-Drain Output)
Output Low Voltage
V
OL
OFF
LEAK
I
OL
= –1.8 mA
0.28
1
V
μ
A
0.005
V
OL
I
OSC
I
OL
= –1.8 mA
RTCV = 3 V,
VBAT = 2 V
All Logic: No Load
0.28
V
μ
A
SUPPLY CURRENT OR RTCV
1
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