SRC4192-Q1 Datasheet, PDF (8/37 Pages) Texas Instruments – Stereo Asynchronous Sample-Rate Converters

SRC4192-Q1
SLFS081A – OCTOBER 2015 – REVISED NOVEMBER 2015
Switching Characteristics (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
t_RCKIH
RCKI pulsewidth high
t_RCKIL
RCKI pulsewidth low
RESET TIMING
t_RSTL
RST pulse width low
INPUT SERIAL PORT TIMING
t_LRIS
LRCKI to BCKI setup time
t_SIH
BCKI pulsewidth high
t_SIL
BCKI pulsewidth low
t_LDIS
SDIN data setup time
t_LDIH
SDIN data hold time
OUTPUT SERIAL PORT TIMING
t_DOPD
SDOUT data delay time
t_DOH
SDOUT data hold time
t_SOH
BCKO pulsewidth high
t_SOL
BCKO pulsewidth low
TDM MODE TIMING
t_LROS
LRCKO setup time
t_LROH
LRCKO hold time
t_TDMS
TDMI data setup time
t_TDMH
TDMI data hold time
SPI TIMING
CCLK frequency
t_CDS
t_CDH
t_CSCR
t_CFCS
CDATA setup time
CDATA hold time
CS falling to CCLK rising
CCLK falling to CS rising
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MIN
0.4 ×
t_RCKIP
0.4 ×
t_RCKIP
500
10
10
10
10
10
2
10
5
10
10
10
10
12
8
15
12
TYP
MAX UNIT
ns
ns
ns
ns
ns
ns
ns
ns
10
ns
ns
ns
ns
ns
ns
ns
ns
25 MHz
ns
ns
ns
ns
8.7 Typical Characteristics
At T_A = 25°C, V_DD = 3.3 V, and V_IO = 3.3 V, unless otherwise noted.
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
0
20k
12 kHz:192 kHz
40k
60k
Frequency (Hz)
80k
96k
Figure 1. FFT With 1-kHz Input Tone at 0 dBFS
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
–170
–180
0
20k
12 kHz:192 kHz
40k
60k
Frequency (Hz)
80k
96k
Figure 2. FFT With 1-kHz Input Tone at –60 dBFS
8
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