TSC2117 Datasheet, PDF (13/192 Pages) Texas Instruments – Low-Power Audio Codec With Embedded miniDSP, Stereo Class-D Speaker Amplifier, and Smart Four-Wire Touch-Screen Controller

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TSC2117
Low-Power Audio Codec With Embedded miniDSP, Stereo Class-D
Speaker Amplifier, and Smart Four-Wire Touch-Screen Controller
SLAS550A – APRIL 2009 – REVISED JUNE 2009
3.4.3 DSP Timing in Master Mode
All specifications at 25°C, DVDD = 1.8 V
Note: All timing specifications are measured at characterization but not tested at final test.
WCLK
BCLK
t_d(WS)
t_d(WS)
t_f
t_d(DO-BCLK)
t_r
SDOUT
t_S(DI)
t_h(DI)
SDIN
t_d(WS)
t_d(DO-BCLK)
t_s(DI)
t_h(DI)
t_r
t_f
PARAMETER
WCLK delay
BCLK to DOUT delay
SDIN setup
SDIN hold
Rise time
Fall time
IOVDD = 1.1 V
MIN
MAX
45
45
8
8
25
25
IOVDD = 3.3 V
MIN MAX
20
20
8
8
10
10
Figure 3-3. DSP Timing in Master Mode
T0146-05
UNITS
ns
ns
ns
ns
ns
ns
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ELECTRICAL SPECIFICATIONS
13