CS4384-CQZR Cirrus Logic Inc, CS4384-CQZR Datasheet - Page 17

• Manufacturer Part Number: CS4384-CQZR
• Description: IC - 192kHz 6and8 Channel D/A Conv
• Manufacturer: Cirrus Logic Inc

Specifications of CS4384-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: 598-1525 - BOARD EVAL FOR CS4384 DAC
• Settling Time: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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