CS43L42-KZ Cirrus Logic Inc, CS43L42-KZ Datasheet - Page 13

• Manufacturer Part Number: CS43L42-KZ
• Description: D/A Converter (D-A) IC
• Manufacturer: Cirrus Logic Inc

Specifications of CS43L42-KZ

• No. Of Pins: 24
• Peak Reflow Compatible (260 C): No
• No. Of Bits: 24 Bit
• Leaded Process Compatible: No
• Mounting Type: Surface Mount
• Interface Type: Serial
• Package / Case: 24-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SWITCHING CHARACTERISTICS - CONTROL PORT - SPI MODE
(T
Notes: 15. t
DS481PP2
SPI Mode
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
A
= 25° C; VL = 1.7 V - 3.6 V; Inputs: Logic 0 = GND, Logic 1 = VL, C
16. Data must be held for sufficient time to bridge the transition time of CCLK.
17. For F
spi
only needed before first falling edge of CS after RST rising edge. t
SCK
< 1 MHz
Parameter
C C L K
C D IN
R S T
C S
Figure 5. Control Port Timing - SPI Mode
t srs
t spi
t r2
t css
(Note 15)
(Note 16)
(Note 17)
(Note 17)
t scl
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
L
= 30 pF)
Min
500
500
1.0
20
66
66
40
15
-
-
-
t csh
spi
= 0 at all other times.
Max
100
100
6
-
-
-
-
-
-
-
-
CS43L42
MHz
Unit
ns
ns
µs
ns
ns
ns
ns
ns
ns
ns
13