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TLC320AD50C-I_15 Datasheet, PDF (39/57 Pages) Texas Instruments – SIGMA-DELTA ANALOG INTERFACE CIRCUITS WITH MASTER-SLAVE FUNCTION | |||
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4.4.2 Slave Mode Timing Requirements
td4
tsu2
th2
td(FLâFDL)
td(CHâFDL)
twH
twL
Delay time, SCLKâ to FSâ
Setup time, DIN, before SCLK low
Hold time, DIN, after SCLK low
Delay time, FS low to FSD low, (see Figure 5â2)
Delay time, SCLK high to FSD low, slave mode (see Figure 5â3)
Pulse duration, MCLK high
Pulse duration, MCLK low
MIN NOM MAX UNIT
0
20
20
40 ns
50
32
20
4.4.3 Master Mode Switching Characteristics
td2
ten1
tdis1
PARAMETER
Delay time, SCLKâ to DOUT
Enable time, FSâ to DOUT
Disable time, FSâ to DOUT Hi-Z
4.4.4 Slave Mode Switching Characteristics
td5
ten2
tdis2
PARAMETER
Delay time, SCLKâ to DOUT
Enable time, FSâ to DOUT
Disable time, FSâ to DOUT Hi-Z
4.4.5 Reset Timing
tPW Reset pulsewidth
PARAMETER
TEST CONDITIONS
CL = 20 pF
MIN TYP MAX UNIT
20
25 ns
20
TEST CONDITIONS
CL = 20 pF
MIN TYP MAX UNIT
20
25 ns
20
MIN
6 MCLKs
TYP MAX UNIT
ns
4.4.6 Other
tsu3 Setup time, FC before FSâ
th3 Hold time, FC after FSâ
PARAMETER
MIN TYP MAX UNIT
10
ns
10
ns
4â6
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