TSL4531 TAOS [TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS], TSL4531 Datasheet - Page 4

• Manufacturer Part Number: TSL4531
• Description: DIGITAL AMBIENT LIGHT SENSOR
• Manufacturer: TAOS [TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS]

TSL4531
DIGITAL AMBIENT LIGHT SENSOR
TAOS112 − OCTOBER 2011
AC Electrical Characteristics, V
†
4
Copyright E 2011, TAOS Inc.
f
t
t
t
t
t
t
t
t
t
t
t
C
(SCL)
(BUF)
(HDSTA)
(SUSTA)
(SUSTO)
(HDDAT)
(SUDAT)
(LOW)
(HIGH)
(TIMEOUT)
F
R
Specified by design and characterization — not production tested.
i
SDA
SCL
t
(BUF)
Condition
Clock frequency
Bus free time between start and stop condition
Hold time after (repeated) start condition. After
this period, the first clock is generated.
Repeated start condition setup time
Stop condition setup time
Data hold time
Data setup time
SCL clock low period
SCL clock high period
Detect clock/data low timeout
Clock/data fall time
Clock/data rise time
Input pin capacitance
Stop
P
V
V
PARAMETER
IH
IL
Start
Condition
t
(LOW)
S
V
V
IH
IL
PARAMETER MEASUREMENT INFORMATION
t
(HDSTA)
†
t
(HDDAT)
DD
t
(R)
= 2.5 V, T
r
Figure 1. Timing Diagrams
www.taosinc.com
A
t
(HIGH)
= 255C (unless otherwise noted)
t
(F)
t
TEST CONDITIONS
(SUSTA)
t
(SUDAT)
S
r
The LUMENOLOGY r Company
MIN
300
250
4.7
4.7
4.7
25
4
4
4
t
(SUSTO)
TYP
MAX
1000
400
300
35
10
P
UNIT
kHz
ms
pF
μs
μs
μs
μs
ns
ns
μs
μs
ns
ns