CS42L51-DNZ Cirrus Logic Inc, CS42L51-DNZ Datasheet - Page 20

• Manufacturer Part Number: CS42L51-DNZ
• Description: Automotive Portable Stereo Codec
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS42L51-DNZ

• Data Interface: Serial
• 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: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-QFN
• 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, Lead free / RoHS Compliant
• Other names: 598-1627

20
COMBINED DAC INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE
Notes:
SWITCHING SPECIFICATIONS - SERIAL PORT
(Inputs: Logic 0 = DGND, Logic 1 = VL, SDOUT C
Frequency Response 10 Hz to 20 kHz
Passband
StopBand
StopBand Attenuation
Group Delay
De-emphasis Error
RESET
MCLK Frequency
MCLK Duty Cycle
Slave Mode
Input Sample Rate (LRCK)
LRCK Duty Cycle
SCLK Frequency
SCLK Duty Cycle
LRCK Setup Time Before SCLK Rising Edge
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
12. Response is clock dependent and will scale with Fs. Note that the response plots
13. Measurement Bandwidth is from Stopband to 3 Fs.
pin Low Pulse Width
on page
(Note 13)
82) have been normalized to Fs and can be de-normalized by multiplying the X-axis scale by Fs.
Parameter
Parameters
(Note 12)
LOAD
Quarter-Speed Mode
Double-Speed Mode
Single-Speed Mode
Half-Speed Mode
= 15 pF.)
to -0.05 dB corner
to -3 dB corner
Fs = 44.1 kHz
Fs = 32 kHz
Fs = 48 kHz
(Note 14)
(Note 15)
t
t
Symbol
s(SDO-SK)
h(SK-SDO)
t
t
s(SD-SK)
s(LK-SK)
t
0.5465
d(MSB)
-0.01
Min
1/t
F
F
F
F
50
t
0
0
-
-
-
-
h
s
s
s
s
P
10.4/Fs
1.024
Min
Typ
45
50
45
45
40
20
30
20
20
1
4
8
4
-
-
-
-
-
-
-
-
-
-
(Figure 38
+0.05/-0.25
-0.2/-0.4
+1.5/+0
64•F
Max
0.4780
0.4996
38.4
12.5
100
+0.08
Max
55
25
50
55
55
52
-
-
-
-
-
-
CS42L51
-
-
-
to
s
Figure 41
DS679F1
Units
MHz
kHz
kHz
kHz
kHz
Unit
ms
Hz
ns
ns
ns
ns
ns
ns
%
%
%
dB
dB
dB
dB
dB
Fs
Fs
Fs
s