CS5542 Ver la hoja de datos (PDF) - Cirrus Logic
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CS5542 Datasheet PDF : 30 Pages
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CS5542 CS5543
CS5542 / CS5543 SYSTEM SWITCHING CHARACTERISTICS: (TA= 25°C, VD1+ =
VD2+ = VD3+ = 5 V ±5%; GND1 = GND2 = GND3 = 0 V; For timing parameters: CLKIN= 2.048 MHz; DATACLK =
6.144 MHz; MCLK = 2.048 MHz; Outputs loaded with 50 pF.)
Parameter
Number Min
Typ Max Units
CS5542 Modulator Timing
MCLK Frequency
MCLK Duty Cycle
FSYNC Frequency
FSYNC set-up before MCLK rising edge
FSYNC hold time after MCLK rising edge
MCLK rising to MDATA[3:0] valid
MCLK rising to MDATA[3:0] high
MCLK falling to MDATA[3:0] to Hi-Z
MCLK falling to MDATA[3:0] active
CS5543 System Timing
CLKIN Frequency
(1/Clock Period)
CLKIN Duty Cycle
DATACLK Frequency
(1/Clock Period)
DATACLK Duty Cycle
FRAME rising to CLKIN rising
FRAME rising to next DATACLK rising
FRAME period
CLKIN rising to MCLK rising
CLKIN falling to MCLK falling
CS5542 /CS5543 Interface
FSYNC period
MCLK falling to FSYNC rising or falling
CS5543 to CS5543 Interface
DATACLK rising to DATAOUT valid
DATAIN set-up time before DATACLK rising
DATAIN hold time after DATACLK rising
0
1.024
-
2.048 MHz
1
40
-
60
%
2
-
MCLK/
16
-
Hz
3
70
-
-
ns
4
70
-
-
ns
5
70
ns
6
70
ns
7
70
ns
8
70
ns
9
1.024
-
2.048 MHz
10
40
-
60
%
11
3.072
-
6.144 MHz
12
40
-
60
%
13
20
ns
14
20
ns
15
1
ms
16
0
50
ns
17
0
50
ns
18
-
7.81
-
µs
19
0
70
ns
20
21
0
22
15
65
ns
15
ns
15
ns
4
DS109PP2
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