参数资料
型号: ZM7304G-65501-T1
厂商: Power-One
文件页数: 6/33页
文件大小: 0K
描述: IC DIGITAL PWR CONTROLLER 64QFN
标准包装: 500
应用: 数字电源控制器
电源电压: 3 V ~ 3.6 V
电流 - 电源: 12mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-QFN
供应商设备封装: 64-QFN 裸露焊盘(9x9)
包装: 带卷 (TR)
ZM7300G Series Digital Power Manager
Data Sheet
8.4
I 2 C Interface
Parameter
ViL
ViH
Vhys
VoL
Conditions/Description
Input low voltage
Input high voltage
Input hysteresis
Output low voltage, I SINK =3mA
Min
-0.5
0.7·VDD
0.05·VDD
0
Nom
Max
0.3·VDD
VDD+0.5
0.4
Units
V
V
V
V
t r
Rise time for SDA and SCL
20+0.1C b
1
300
ns
t of
Ii
Ci
f SCL
Output fall time from ViHmin to ViLmax
Input current each I/O pin, 0.1V DD <V i <0.9V DD
Capacitance for each I/O pin
SCL clock frequency
20+0.1C b1
-10
0
250
10
10
400
ns
μ A
pF
kHz
Standard-Mode I 2 C (f SCL ≤ 100kHz)
R PU
t HDSTA
t LOW
t HIGH
t SUSTA
t HDDAT
t SUDAT
t SUSTD
t SUF
External pull-up resistor
Hold time (repeated) START condition
Low period of the SCL clock
High period of the SCL clock
Setup time for a repeated START condition
Data hold time
Data setup time
Setup time for STOP condition
Bus free time between a STOP and START condition
1
4.0
4.7
4.0
4.7
0
250
4.0
4.7
1000/C b1
3.45
k ?
μ s
μ s
μ s
μ s
μ s
ns
μ s
μ s
Fast-Mode I C (100kHz < f SCL ≤ 400kHz)
2
R PU
t HDSTA
t LOW
t HIGH
t SUSTA
t HDDAT
t SUDAT
t SUSTD
External pull-up resistor
Hold time (repeated) START condition
Low period of the SCL clock
High period of the SCL clock
Setup time for a repeated START condition
Data hold time
Data setup time
Setup time for STOP condition
1
0.6
1.3
0.6
0.6
0
100
0.6
300/C b1
0.9
k ?
μ s
μ s
μ s
μ s
μ s
ns
μ s
t SUF Bus free time between a STOP and START condition
______________________________________
1
C b – bus capacitance in pF, typically from 10pF to 400pF
1.3
μ s
t o
f
t HIG
H
t LO
W
t r
t LO
SCL
W
t SUST
t HDST
t HDDA t SUDA
t SUST
A
A
T
T
O
Figure 2. I C Timing Parameters
SDA
2
t BU
F
ZD-00896 Rev. 5.1, 13-Jul-10
www.power-one.com
Page 6 of 33
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