CS42L51-CNZR Cirrus Logic Inc, CS42L51-CNZR Datasheet - Page 21

• Manufacturer Part Number: CS42L51-CNZR
• Description: IC LV Stereo Codec F/Digital Audio Apps
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS42L51-CNZR

• Data Interface: PCM Audio Interface
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 98 / 98
• Voltage - Supply, Analog: 1.8V, 2.5V
• Voltage - Supply, Digital: 1.8V, 2.5V
• Operating Temperature: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 32-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1005 - BOARD EVAL FOR CS42L51 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q3956082

DS679A2
Notes:
Master Mode
Output Sample Rate (LRCK)
LRCK Duty Cycle
SCLK Frequency
SCLK Duty Cycle
SCLK Rising Edge to SDOUT Output Delay
LRCK Edge to SDOUT MSB Output Delay
SDOUT Setup Time Before SCLK Rising Edge
SDOUT Hold Time After SCLK Rising Edge
SDIN Setup Time Before SCLK Rising Edge
SDIN Hold Time After SCLK Rising Edge
15. After powering up the
16. See
17. See
tled.
(Note 17)
“Example System Clock Frequencies” on page 75
“Master” on page
SDOUT
Parameters
SDOUT
LRCK
SCLK
Figure 6. Serial Audio Interface Master Mode Timing
SDIN
Figure 4. Serial Audio Interface Slave Mode Timing
LRCK
SCLK
SDIN
CS42L51
38.
, RESET should be held low after the power supplies and clocks are set-
t
t
t
d(MSB)
s(LK-SK)
d(MSB)
t
t
s(SD-SK)
s(SD-SK)
All Speed Modes
MSB
MSB
MSB
MSB
//
//
//
//
//
//
//
//
//
//
//
//
//
//
t
t
h(SK-SDO)
h(SK-SDO)
t
t
h
h
t
t
P
P
for typical MCLK frequencies.
//
//
t
t
Symbol
h(SK-SDO)
s(SDO-SK)
t
s(SD-SK)
t
d(MSB)
1/t
F
t
t
MSB-1
MSB-1
d
h
s
t
P
s(SDO-SK)
MSB-1
MSB-1
t
s(SDO-SK)
Min
45
45
30
30
20
20
-
-
-
-
MCLK
---------------- -
---------------- -
MCLK
128
64•F
Max
1
55
55
40
-
-
-
-
CS42L51
s
Units
Hz
Hz
ns
ns
ns
ns
ns
%
%
s
21