TLC32044C Datasheet, PDF (31/39 Pages) Texas Instruments – VOICE-BAND ANALOG INTERFACE CIRCUITS

TLC32044C, TLC32044E, TLC32044I, TLC32044M, TLC32045C, TLC32045I
VOICE-BAND ANALOG INTERFACE CIRCUITS
SLAS017F – MARCH 1988 – REVISED MAY 1995
PARAMETER MEASUREMENT INFORMATION
tf(SCLK)
SHIFT CLK
2V
2V
tr(SCLK)
2V
td(CH-FL)
FSR, FSX
0.8 V
0.8 V
0.8 V
td(CH-FH)
2V
2V
td(CH-FL)
0.8 V
DR
DX
EODR, EODX
D15
tsu(DX)
D15
td(CH-DR)
2V
D14 D13 D9
D14 D13
D9
D8
th(DX)
D8
Don’t Care
td(CH-EL)
0.8 V
tc(SCLK)
2V 2V
2V
td(CH-FH)
2V
D7
D6
D2
D1
D0
D7
D6
D2
D1
D0
td(CH-EH)
2V
(a) BYTE-MODE TIMING
SHIFT CLK
FSR, FSX
DR
DX
EODX, EODR
2V
2V
tc(SCLK)
2V 2V
0.8 V
0.8 V
td(CH-FL)
0.8 V 0.8 V
td(CH-FH)
2V
td(CH-DR)
D15
D14
D13 D12 D11
D2
D1
D0
tsu(DX)
D15 D14 D13 D12 D11
th(DX)
D2
D1
D0
td(CH-EL)
Don’t Care
td(CH-EH)
0.8 V
2V
(b) WORD-MODE TIMING
MSTR CLK
SHIFT CLK
td(MH-SH)
(c) SHIFT-CLOCK TIMING
Figure 9. Serial-Port Timing
td(MH-SL)
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