Datasheet

TSL2560, TSL2561
LIGHT-TO-DIGITAL CONVERTER
TAOS059Q − NOVEMBER 2009
6
r
r
Copyright E 2009, TAOS Inc.
The LUMENOLOGY r Company
www.taosinc.com
AC Electrical Characteristics, V
DD
= 3 V, T
A
= 25C (unless otherwise noted)
PARAMETER
†
TEST CONDITIONS MIN TYP MAX UNIT
t
(CONV)
Conversion time 12 100 400 ms
f
Clock frequency (I
2
C only) 0 400 kHz
f
(SCL)
Clock frequency (SMBus only) 10 100 kHz
t
(BUF)
Bus free time between start and stop condition 1.3 μs
t
(HDSTA)
Hold time after (repeated) start condition. After
this period, the first clock is generated.
0.6 μs
t
(SUSTA)
Repeated start condition setup time 0.6 μs
t
(SUSTO)
Stop condition setup time 0.6 μs
t
(HDDAT)
Data hold time 0 0.9 μs
t
(SUDAT)
Data setup time 100 ns
t
(LOW)
SCL clock low period 1.3 μs
t
(HIGH)
SCL clock high period 0.6 μs
t
(TIMEOUT)
Detect clock/data low timeout (SMBus only) 25 35 ms
t
F
Clock/data fall time 300 ns
t
R
Clock/data rise time 300 ns
C
i
Input pin capacitance 10 pF
†
Specified by design and characterization; not production tested.