参数资料
型号: MMA7660FCT
厂商: Freescale Semiconductor
文件页数: 30/35页
文件大小: 0K
描述: ACCELEROMETER 3X3 DGTL 10-DFN
特色产品: MMA7660 Digital Output Accelerometer
标准包装: 490
轴: X,Y,Z
加速范围: ±1.5g
灵敏度: 21.33 计数/g
电源电压: 2.4 V ~ 3.6 V
输出类型: 数字
接口: I²C
安装类型: 表面贴装
封装/外壳: 10-VFDFN
供应商设备封装: 10-DFN(3x3)
产品目录页面: 2805 (CN2011-ZH PDF)
APPENDIX D - I 2 C AC CHARACTERISTICS
This section includes information about I 2 C AC Characteristics.
Table 1. I 2 C AC Characteristics
(Typical Operating Circuit, V DD = 1.71 V to 2.75 V, T A = T MIN to T MAX , unless otherwise noted. Typical current values are at
V DD = 1.8 V, T A = +25°C.)
Parameter
Symbol
Min
Typ
Max
Units
Serial Clock Frequency (1)
Bus Free Time Between a STOP and a START Condition (2)
Hold Time, (Repeated) START Condition (2)
Repeated START Condition Setup Time (2)
STOP Condition Setup Time (2)
Data Hold Time (2)
Data Setup Time (2)
SCL Clock Low Period (2)
SCL Clock High Period (2)
f SCL
t BUF
t HD, STA
t SU, STA
t SU, STO
t HD, DAT
t SU, DAT
t LOW
t HIGH
1.3
0.6
0.6
0.6
100
1.3
0.7
400
0.9
kHz
μs
μs
μs
μs
μs
ns
μs
μs
Rise Time of Both SDA and SCL Signals, Receiving (2)
Fall Time of Both SDA and SCL Signals, Receiving (2)
Fall Time of SDA Transmitting (2)
t R
t F
t F.TX
20+0.1C b
20+0.1C b
20+0.1C b
300
300
250
ns
ns
ns
Pulse Width of Spike Suppressed (2)
Capacitive Load for Each Bus Line (2)
t SP
C b
25
400
ns
pF
1. Parameters tested 100% at final test at room temperature; limits at -40°C and +85°C, verified by characterization, not test in production.
2. Limits verified by characterization, not tested in production.
MMA7660FC
Sensors
Freescale Semiconductor, Inc.
30
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