CS42L51-DNZ Cirrus Logic Inc, CS42L51-DNZ Datasheet - Page 23

• Manufacturer Part Number: CS42L51-DNZ
• Description: Automotive Portable Stereo Codec
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS42L51-DNZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 98 / 98
• Voltage - Supply, Analog: 1.8V, 2.5V
• Voltage - Supply, Digital: 1.8V, 2.5V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1005 - BOARD EVAL FOR CS42L51 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1627

DS679F1
SWITCHING CHARACTERISTICS - SPI
(Inputs: Logic 0 = DGND, Logic 1 = VL)
CCLK Clock Frequency
RESET
CS Falling to CCLK Edge
CS High Time Between Transmissions
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
20. Data must be held for sufficient time to bridge the transition time of CCLK.
21. For f
Rising Edge to CS Falling
sck
<1 MHz.
Parameter
CCLK
CDIN
RST
CS
Figure 7. Control Port Timing - SPI Format
t
srs
t
css
t
sch
(Note 20)
(Note 21)
(Note 21)
t
scl
™
t
dsu
CONTROL PORT
t
dh
Symbol
t
t
t
f
t
t
t
t
csh
sch
dsu
t
sck
css
t
srs
scl
t
dh
r2
f2
f2
t
r2
Min
1.0
20
20
66
66
40
15
0
-
-
t
csh
Max
100
100
6.0
-
-
-
-
-
-
-
CS42L51
Units
MHz
ns
ns
µs
ns
ns
ns
ns
ns
ns
23