THL3512 Datasheet, PDF (3/16 Pages) THine Electronics, Inc. – The THL3512 is an LED driver with 24 channel opendrain

THL3512_Rev.1.02_E
3-wire Serial CMOS Level Input (MODE=High)
Symbol Parameter
fSCK
tCH
tCL
SCK Frequency
SCK High Time
SCK Low Time
tDVCH
tCHDX
tCHSL
tSLCH
tCHSH
SI Setup Time
SI Hold Time
CSn Not Active Hold Time
CSn Active Setup Time
CSn Active Hold Time
tSHCH
tSHSL
CSn Not Active Setup Time
CSn Not Active Time
Condition Min
Typ
Max Unit
10
MHz
40
ns
40
ns
10
ns
10
ns
40
ns
40
ns
40
ns
40
ns
200
ns
2-pair Serial LVDS Output
Symbol
tr, tf
tSTAH
tDSU
tDHO
tPWE
tPD
Parameter
SCL, SDA Transition Time
Header Condition Hold Time
SDA Setup Time
SCL Falling Edge Hold Time
End Pulse Width
SCL Propagation Delay
Condition
Min
Typ
Max Unit
*2
10
ns
6
10
20
ns
6
10
20
ns
5
ns
25
40
70
ns
30
ns
2-pair Serial LVDS Input (MODE=Low)
Symbol
fSCL
tDAH
tDAL
tSTAH
tDSU
tDHO
Parameter
SCL Frequency
SCL High Time
SCL Low Time
Header Condition Hold Time
SDA Setup Time
SCL Falling Edge Hold Time
Condition
Min
Typ
Max Unit
10
MHz
25
ns
25
ns
4
ns
4
ns
3
ns
*1. In cascading connection, termination resistors are necessary for LVDS outputs. In this case, 2.4mA to 4.8mA current
flows at each resistor depending on the power supply voltage. Therefore, the current consumption is larger than the case
without the termination resistors.
< With termination resistors >
< Without termination resistors >
SCL_OUTp
SCL_OUTn
100Ω
Open
SDA_OUTp
SDA_OUTn
100Ω
Open
*2. SCL, SDATransition Time Measurement Condition
OUTp ^{Load Capacitance:50pF}
Termination Resistor:100Ω
OUTn
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