TSL2550(2002) 查看數據表（PDF） - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS
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TSL2550 Datasheet PDF : 14 Pages
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TSL2550
AMBIENT LIGHT SENSOR
WITH SMBus INTERFACE
TAOS029 – SEPTEMBER 2002
AC Electrical Characteristics, VDD = 3.3 V, TA = 255C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP
t(CONV)
f(SMBCLK)
t(BUF)
t(HDSTA)
Conversion time, per channel
Clock frequency
Bus free time between start and stop condition
Hold time after (repeated) start condition. After
this period, the first clock is generated.
400
4.7
4
t(SUSTA)
Repeated start condition setup time
4.7
t(SUSTO)
Stop condition setup time
4
t(HDDAT)
Data hold time
300
t(SUDAT)
Data setup time
250
t(LOW)
SMBCLK clock low period
4.7
t(HIGH)
SMBCLK clock high period
4
t(TIMEOUT) Detect clock/data low timeout
25
tF
Clock/data fall time
tR
Clock/data rise time
Ci
Input pin capacitance
MAX
100
35
300
1000
10
UNIT
ms
kHz
µs
µs
µs
µs
ns
ns
µs
µs
ms
ns
ns
pF
Copyright E 2002, TAOS Inc.
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www.taosinc.com
The LUMENOLOGYr Company
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