CDB4384 Cirrus Logic Inc, CDB4384 Datasheet - Page 17

• 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
17