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VD5377 データシート(PDF) 62 Page - STMicroelectronics

部品番号 VD5377
部品情報  Ultra-low power motion sensor for optical finger navigation (OFN)
PDF  88 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

VD5377 データシート(HTML) 62 Page - STMicroelectronics

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Electrical characteristics
VD5377
62/88
Doc ID 022952 Rev 2
10.2
Digital I/O
Note:
In Table 35, VDD = 1.8 V for all digital I/O except for MOTION, GPIO0 and POWERDOWN
which are referenced to VTOP.
Note:
POWERDOWN input switching level is 0.8 V.
10.3
I2C timing
Storage and normal operating temperature
TAS
Storage temperature
-40
-
+85
°C
TAN
Normal operating temperature
-20
-
+70
°C
Table 34. Operating conditions (continued)
Symbol
Parameter
Minimum
Typical
Maximum
Unit
Table 35. Digital IO electrical characteristics
Symbol
Parameter
Minimum
Typical
Maximum
Unit
CMOS digital inputs
VIL
Low level input voltage
0
0.3 VDD
V
VIH
High level input voltage
0.7 VDD
VDD
V
IIL
Low level input current
-1
µA
IIH
High level input current
1
µA
CMOS digital outputs
VOL
Low level output voltage (4 mA load)
0.15
V
VOH
High level output voltage (4 mA load) VDD to 0.15
V
Table 36. I2C timing characteristics
Symbol
Parameter
Minimum
Maximum
Unit
fSCL
SCL clock frequency
100
400
kHz
tbuf
Bus free time between a stop and a start
1.3
ns
thd;sta
Hold time for a repeated start
0.6
µs
tlow
LOW period of SCL
1.3
µs
thigh
HIGH period of SCL
0.6
µs
tsu;sta
Set-up time for a repeated start
0.6
µs
thd;dat
Data hold time
300
ns
tsu;dat
Data Set-up time
100
ns
tr
Rise time of SCL, SDA
20+0.1 Cb
300
ns



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