CS42448-DQZR Cirrus Logic Inc, CS42448-DQZR Datasheet - Page 20

• Manufacturer Part Number: CS42448-DQZR
• Description: IC,Soundcard Circuits,CMOS,QFP,64PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codecr

Specifications of CS42448-DQZR

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 6 / 8
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 108 (Differential), 102 / 105 (Single-Ended)
• Voltage - Supply, Analog: 3.14 V ~ 5.25 V
• Voltage - Supply, Digital: 3.14 V ~ 5.25 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1151 - BOARD EVAL FOR CS42448 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

20
SWITCHING CHARACTERISTICS - AUX PORT
Inputs: Logic 0 = DGND, Logic 1 = VLS.
Master Mode
Output Sample Rate (AUX_LRCK)
AUX_SCLK Frequency
AUX_SCLK Duty Cycle
AUX_LRCK Edge to SCLK Rising Edge
AUX_SDIN Setup Time Before SCLK Rising Edge
AUX_SDIN Hold Time After SCLK Rising Edge
AUX_LRCK
AUX_SCLK
AUX_SDIN
Parameters
Figure 7. Serial Audio Interface Timing
All Speed Modes
t
lcks
t
ds
t
sckh
MSB
t
dh
Symbol
t
lcks
t
t
F
dh
ds
s
t
sckl
MSB-1
Min
45
3
5
-
-
-
64
ADC_LRCK
·
ADC_LRCK
Max
55
5
-
-
CS42448
DS648F3
Units
kHz
kHz
ns
ns
ns
%