TSL2671
DIGITAL PROXIMITY DETECTOR
TAOS118 ? JANUARY 2011
AC Electrical Characteristics, V DD = 3 V, T A = 25 5 C (unless otherwise noted)
PARAMETER ?
TEST CONDITIONS
MIN
TYP
MAX
UNIT
f (SCL)
Clock frequency
(I 2 C
only)
0
400
kHz
t (BUF)
t (HDSTA)
t (SUSTA)
t (SUSTO)
t (HDDAT)
t (SUDAT)
t (LOW)
t (HIGH)
t F
t R
C i
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
Clock/data fall time
Clock/data rise time
Input pin capacitance
1.3
0.6
0.6
0.6
0
100
1.3
0.6
300
300
10
μ s
μ s
μ s
μ s
μ s
ns
μ s
μ s
ns
ns
pF
?
Specified by design and characterization; not production tested.
PARAMETER MEASUREMENT INFORMATION
SCL
V IH
V IL
t (LOW)
t (R)
t (F)
t (HDSTA)
t (HIGH)
t (SUSTA)
SDA
t (BUF)
V IH
t (HDDAT)
t (SUDAT)
t (SUSTO)
V IL
P
S
S
P
Stop
Condition
Start
Condition
Start
t (LOWSEXT)
Stop
SCL ACK
SCL ACK
t (LOWMEXT)
t (LOWMEXT)
t (LOWMEXT)
SCL
SDA
Figure 1. Timing Diagrams
The LUMENOLOGY r Company
r
www.taosinc.com
r
Copyright E 2011, TAOS Inc.
5
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