MC145074D 데이터 시트보기 (PDF) - Motorola => Freescale
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MC145074D Datasheet PDF : 14 Pages
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SWITCHING WAVEFORMS
tr
90%
Xin 10% 50%
tPHL
Xout
90% 50%
10%
tTHL
tf
90%
50% 10%
tPLH
50% 90%
10%
tTLH
Figure 1. Xout Propagation Delay Timing
Xin
50%
50%
DOL/DOR
tPHL
90% 50%
10%
tTHL
50%
10%
tPLH
90%
tTLH
Figure 2. DOL/DOR Propagation Delay Timing
Xin
WCLK
50%
tPHL
90% 50%
10%
tTHL
50%
tPLH
50% 90%
10%
tTLH
Figure 3. WCLK Out Propagation Delay Timing
(Master Mode)
tr
tf
DIL/DIR/DILR
10%
90%
50%
th
tsu
tsu
BCLK
50%
90%
10%
tr
tf
Figure 4. DIL/DIR/DILR Setup and Hold Timing
Xin
WCLK
50%
th
tsu
50%
BCLK
50%
th
tsu
Figure 5. WCLK Timing (All Modes Except DMODE = 1, WDLY = 1)
Xin
BCLK
WCLK
50%
tLAG
50%
th
tsu
50%
tLEAD
Figure 6. WCLK Timing (DMODE = 1, WDLY = 1)
Bits
16
18
20
OSR
S/(N+D) dB S/(N+D) dB S/(N+D) dB
128x
90
90
90
192x
94
98
99
256x
95
103
105
384x
96
107
113
NOTE: Values are for 0 dB input signal, 0 – 20 kHz BW, and 44.1 kHz
1x fs Sampling Rate.
Figure 7. Digital S/(N+D) Performance Levels
MC145074
4
MOTOROLA
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