CS42L51-DNZR Cirrus Logic Inc, CS42L51-DNZR Datasheet - Page 23
CS42L51-DNZR
Manufacturer Part Number
CS42L51-DNZR
Description
IC LV Stereo Codec F/Digital Audio Apps
Manufacturer
Cirrus Logic Inc
Type
Stereo Audior
Datasheet
1.CS42L51-CNZ.pdf
(88 pages)
Specifications of CS42L51-DNZR
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
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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
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