AD1891JP データシートの表示（PDF） - Analog Devices
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AD1891JP Datasheet PDF : 20 Pages
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AD1890/AD1891
0.0
–20.00
–40.00
–60.00
–80.00
–100.0
–120.0
–140.0
20 2k 4k 6k 8k 10k 12k 14k 16k 18k 20k
FREQUENCY – Hz
Figure 20a. AD1890—Twintone, 10 kHz and 11 kHz,
44.1 kHz Input Sample Frequency, 48 kHz Output Sample
Frequency, 16k-Point FFT, BH4 Window
0.0
–20.00
–40.00
–60.00
–80.00
–100.0
–120.0
–140.0
20 2k 4k 6k 8k 10k 12k 14k 16k 18k 20k
FREQUENCY – Hz
Figure 20b. AD1891—Twintone, 10 kHz and 11 kHz,
44.1 kHz Input Sample Frequency, 48 kHz Output Sample
Frequency, 16k-Point FFT, BH4 Window
0.0
–20.00
–40.00
–60.00
–80.00
–100.0
–120.0
–140.0
20 1k 2k 3k 4k 5k 6k 7k 8k 9k 10k
FREQUENCY – Hz
Figure 21. AD1890/AD1891—5 kHz Tone at 0 dBFS with 100 ns p-p Binomial Jitter
on L/R Clocks, Fast Settling Mode, 48 kHz Input Sample Frequency, 44.1 kHz Output
Sample Frequency, 16k-Point FFT, BH4 Window
BCLK_I, BCLK_O
NORMAL MODE
INPUT
BCLK_I, BCLK_O
INVERTED MODE
LR_I, LR_O
INPUT
WCLK_I, WCLK_O
INPUT
DATA IN/OUT
NO MSB DELAY MODE
DATA IN/OUT
MSB DELAY MODE
LEFT DATA
MSB MSB–1 MSB–2 MSB–3
LEFT DATA
MSB MSB–1 MSB–2
LSB+1 LSB
LSB+2 LSB+1 LSB
RIGHT DATA
MSB MSB-1 MSB-2 MSB-3
RIGHT DATA
MSB MSB-1 MSB-2
LSB
LSB+1 LSB
Figure 22. AD1890/AD1891 Serial Data Input and Output Timing, Word Clock Triggered Mode
–18–
REV. 0
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