DS861PP3 13
CS5346
DIGITAL INTERFACE CHARACTERISTICS
Test conditions (unless otherwise specified): AGND = DGND = 0 V; VLS = VLC = 3.3 V.
11. Serial Port signals include: MCLK, SCLK, LRCK, SDOUT.
Control Port signals include: SCL/CCLK, SDA/CDOUT, AD0/CS
, AD1/CDIN, RST, INT, OVFL.
Parameters (Note 11) Symbol Min Typ Max Units
High-Level Input Voltage
Serial Port
Control Port
V
IH
V
IH
0.7xVLS
0.7xVLC
-
-
-
-
V
V
Low-Level Input Voltage Serial Port
Control Port
V
IL
V
IL
-
-
-
-
0.3xVLS
0.3xVLC
V
V
High-Level Output Voltage at I
o
= 2 mA Serial Port
Control Port
V
OH
V
OH
VLS-1.0
VLC-1.0
-
-
-
-
V
V
Low-Level Output Voltage at I
o
= 2 mA Serial Port
Control Port
V
OL
V
OL
-
-
-
-
0.4
0.4
V
V
Input Leakage Current I
in
--±10A
Input Capacitance - 1 - pF
Minimum OVFL Active Time - - s
10
6
LRCK
-----------------
14 DS861PP3
CS5346
SWITCHING CHARACTERISTICS - SERIAL AUDIO PORT
Logic ‘0’ = DGND = AGND = 0 V; Logic ‘1’ = VLS, C
L
= 20 pF. (Note 12)
12. See Figure 1 and Figure 2 on page 15.
Parameter Symbol Min Typ Max Unit
Sample Rate Single-Speed Mode
Double-Speed Mode
Quad-Speed Mode
Fs
Fs
Fs
8
50
100
-
-
-
50
100
200
kHz
kHz
kHz
MCLK Specifications
MCLK Frequency fmclk 2.048 - 51.200 MHz
MCLK Input Pulse Width High/Low t
clkhl 8--ns
Master Mode
LRCK Duty Cycle - 50 - %
SCLK Duty Cycle - 50 - %
SCLK falling to LRCK edge t
slr
-10 - 10 ns
SCLK falling to SDOUT valid t
sdo
0-36ns
Slave Mode
LRCK Duty Cycle 40 50 60 %
SCLK Period
Single-Speed Mode
Double-Speed Mode
Quad-Speed Mode
t
sclkw
t
sclkw
t
sclkw
-
-
-
-
-
-
ns
ns
ns
SCLK Pulse Width High t
sclkh
30 - - ns
SCLK Pulse Width Low t
sclkl
48 - - ns
SCLK falling to LRCK edge t
slr
-10 - 10 ns
SCLK falling to SDOUT valid t
sdo
0-36ns
10
9
128Fs
---------------------
10
9
64Fs
------------------
10
9
64Fs
------------------
DS861PP3 15
CS5346
slr
t
SDOUT
SCLK
Output
LRCK
Output
sdo
t
slr
t
SDOUT
SCLK
Input
LRCK
Input
sdo
t
sclkh
t
sclkl
t
sclkw
t
Figure 1. Master Mode Serial Audio Port Timing
Figure 2. Slave Mode Serial Audio Port Timing
LRCK
SCLK
SDATA
+3 +2 +1+5 +4
-1 -2 -3 -4 -5
+3 +2 +1+5 +4
MSB
-1 -2 -3 -4
Channel A - Left
Channel B - Right
LSBLSBMSB
LRCK
SCLK
SDATA
+3 +2 +1+5 +4
MSB
-1 -2 -3 -4 -5
+3 +2 +1+5 +4
-1 -2 -3 -4
Channel A - Left
Channel B - Right
LSB MSB LSB

CS5346-CQZ

Mfr. #:
Manufacturer:
Cirrus Logic
Description:
Audio A/D Converter ICs 103dB, 24Bit, 192kHz Stereo Audio ADC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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