CDB4384 Cirrus Logic Inc, CDB4384 Datasheet - Page 17
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CDB4384
Manufacturer Part Number
CDB4384
Description
Eval Bd 8Chn DAC W/DSD Supt&Low-Latnc DF
Manufacturer
Cirrus Logic Inc
Specifications of CDB4384
Number Of Dac's
8
Number Of Bits
24
Outputs And Type
8, Single Ended
Sampling Rate (per Second)
192k
Data Interface
Serial
Dac Type
Voltage
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
CS4384
Description/function
Audio D/A
Operating Supply Voltage
5 V
Product
Audio Modules
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
CS4384
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
Other names
598-1525
DS620F1
SWITCHING CHARACTERISTICS - CONTROL PORT - SPI FORMAT
(Inputs: Logic 0 = GND, Logic 1 = VLC, C
Notes:
CCLK Clock Frequency
RST Rising Edge to CS Falling
CCLK Edge to CS Falling
CS High Time Between Transmissions
CS Falling to CCLK Edge
CCLK Low Time
CCLK High Time
CDIN to CCLK Rising Setup Time
CCLK Rising to DATA Hold Time
Rise Time of CCLK and CDIN
Fall Time of CCLK and CDIN
18. t
19. Data must be held for sufficient time to bridge the transition time of CCLK.
20. For F
spi
only needed before first falling edge of CS after RST rising edge. t
SCK
C C L K
C D IN
R S T
C S
< 1 MHz.
Parameter
t srs
t spi
Figure 6. Control Port Timing - SPI Format
t r2
t css
L
= 30 pF)
t scl
(Note 18)
(Note 19)
(Note 20)
(Note 20)
t f2
t dsu t
t sch
dh
Symbol
f
t
t
t
t
t
t
t
t
sclk
dsu
csh
css
sch
t
t
srs
spi
scl
dh
r2
f2
spi
Min
500
500
1.0
= 0 at all other times.
20
66
66
40
15
-
-
-
t csh
Max
100
100
6
-
-
-
-
-
-
-
-
CS4384
Unit
MHz
ns
ns
µs
ns
ns
ns
ns
ns
ns
ns
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