LC898217XH-MH

LC898217XH
www.onsemi.com
7
8. AC Characteristics
8.1 V
DD
supply timing
VDD
SCL/
SDA
t2
t1
t3
Vbot
VSS
Figure 8.1 V
DD
supply timing
It is available to use 2-wire serial interface 5 ms later for Power On Reset of V
DD
.
Item Symbol Min Typ Max Unit
V
DD
turn on time
t1 3 ms
2-wire serial interface start time
from V
DD
on
t2 5 ms
V
DD
off time
t3 100 ms
Bottom Voltage Vbot 0.1 V
LC898217XH
www.onsemi.com
8
8.2 AC specification
Figure 8.2 shows interface timing definition and Table 8.1 shows electric characteristics.
tBUF
tSU
,
STO
tHD
,STA
tSU,
STA
tSU,
DATtHD
,
DAT
tLOW
tr
tf
tHD
,
STA
SDA
SCL
VIHmin
VILmax
tf
tr
Start
Condition
Repeated
Condition
Stop
Condition
Start
Condition
VIHmin
VILmax
Figure 8.2 2-wire serial interface timing definition
Table 8.1 Electric characteritics for 2-wire serial interface (AC characteristics)
Item Symbol Pin name
Fast-mode Fast-mode Plus
Unit
Min Typ Max Min Typ Max
SCL clock frequency FSCL SCL 400 1000 kHz
START condition
hold time
tHD, STA
SCL
SDA
0.6 0.26
µs
SCL clock
Low period
tLOW SCL 1.3 0.5
µs
SCL clock
High period
tHIGH SCL 0.6 0.26
µs
Setup time for repetition
START condition
tSU, STA
SCL
SDA
0.6 0.26
µs
Data hold time tHD, DAT
SCL
SDA
0 * 0.9 0 *
µs
Data setup time tSU, DAT
SCL
SDA
100 50 ns
SDA, SCL
rising time
tr
SCL
SDA
300 120 ns
SDA, SCL
falling time
tf
SCL
SDA
300 120 ns
STOP condition setup time tSU, STO
SCL
SDA
0.6 0.26
µs
Bus free time between
STOP and START
tBUF
SCL
SDA
1.3 0.5
µs
* : LC898217XH is designed for a condition with typ. 20 ns of hold time. If SDA signal is unstable around falling point of SCL
signal, please implement an appropriate treatment on board, such as inserting a resistor.
LC898217XH
www.onsemi.com
9
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ORDERING INFORMATION
Device
Package
Shipping (Qty / Packing)
LC898217XH-MH
WLCSP10, 1.04x2.04x0.265
(Pb-Free / Halogen Free)
4000 / Tape & Reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel
Packaging Specifications Brochure, BRD8011/D. http://www.onsemi.com/pub_link/Collateral/BRD8011-D.PDF

LC898217XH-MH

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