CS4385-CQZR Cirrus Logic Inc, CS4385-CQZR Datasheet - Page 16

• Manufacturer Part Number: CS4385-CQZR
• Description: IC,D/A CONVERTER,OCTAL,24-BIT,QFP,48PIN
• Manufacturer: Cirrus Logic Inc

Specifications of CS4385-CQZR

• Number Of Bits: 24
• Data Interface: Serial
• Number Of Converters: 8
• Voltage Supply Source: Analog and Digital
• Power Dissipation (max): 520mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1154 - BOARD EVAL FOR CS4385 DAC
• Settling Time: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

16
SWITCHING CHARACTERISTICS - DSD
Logic 0 = GND; Logic 1 = VLS; C
MCLK Duty Cycle
DSD_SCLK Pulse Width Low
DSD_SCLK Pulse Width High
DSD_SCLK Frequency
DSD_A / _B valid to DSD_SCLK rising setup time
DSD_SCLK rising to DSD_A or DSD_B hold time
DSD clock to data transition (Phase Modulation Mode)
Figure 4. Direct Stream Digital - Serial Audio Input Timing for Phase Modulation Mode
DSD_SCLK
DSDxx
Parameter
DSD_SCLK
DSD_SCLK
DSDxx
Figure 3. Direct Stream Digital - Serial Audio Input Timing
(128Fs)
(64Fs)
L
= 20 pF
.
(128x Oversampled)
(64x Oversampled)
t
t
dpm
sdlrs
Symbol
t
sdh
t
t
t
t
sclkh
t
sdlrs
sclkl
dpm
sdh
t
dpm
t
sclkl
1.024
2.048
t
Min
sclkh
160
160
-20
40
20
20
Typ
-
-
-
-
-
-
-
-
Max
3.2
6.4
60
20
-
-
-
-
CS4385
DS671F2
Unit
MHz
MHz
ns
ns
ns
ns
ns
%