VM149A Datasheet, PDF (9/13 Pages) Silicon Touch Technology Inc. – Programmable sinking output current

VM149A
z S[3:0]: Output Current Slew Rate Control: The output current slew rate can be set by
S[3:2] as step control and S[1:0] as step period.
S[3:2] : code step control
S[3:2]
0
1
2
3
Code per step
0 (no SRC)
1
2
4
S[1:0] :SRC step period
S[1:0]
0
1
2
3
Period (us)
64
128
256
512
No SRC S[3:0] =0
Code per 1 step is _…
set by S[3:2]
…
…
Code per 1 step is
…
set by S[3:2]
1 step period is set
by S[1:0]
No SRC S[3:0] =0
1 step period is set
by S[1:0]
110mA, 10Bit Current Sinking VCM Driver with I2C Interface Version：A.001
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