CS42428-CQZ Cirrus Logic Inc, CS42428-CQZ Datasheet - Page 19

• Manufacturer Part Number: CS42428-CQZ
• Description: IC CODEC 8CH PLL 192KHZ 64-LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codecr

Specifications of CS42428-CQZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 8
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 114 / 114
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 3.13 V ~ 5.25 V
• Operating Temperature: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 8
• No. Of Input Channels: 2
• No. Of Output Channels: 15
• Adc / Dac Resolution: 24bit
• Sampling Rate: 192kSPS
• Ic Interface Type: I2C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1499 - BOARD EVAL FOR CS42428 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1031

DS605F1
to + 5 .0 V
+ 1 .8 V
+ 3 .3 V to + 5 V
2 7 M H z
** R e s is to rs a re re q u ire d fo r
1 . S e e th e A D C In p u t F ilte r s e c tio n in th e A p p e n d ix .
2 . S e e th e D A C O u tp u t F ilte r s e c tio n in th e A p p e n d ix .
3 . S e e th e P L L F ilte r s e c tio n in th e A p p e n d ix .
I
2
C c o n tro l p o rt o p e ra tio n
P ro c e s s o r
D V D
1 0 µ F
1 0 µ F
+
+
2 k
Ω
Figure 6. Typical Connection Diagram using the PLL
0 .1 µ F
0 .1 µ F
* *
2 k
Ω
0 .1 µ F
0 .0 1 µ F
0 .0 1 µ F
0 .1 µ F
* *
4 8
4 7
4 6
4 5
4 4
4 3
4 2
5 3
5 9
5 8
5 7
5 5
5 6
6 0
6 1
6 4
6 3
6 2
1 1
1 2
1 0
3
2
1
7
8
9
6
R M C K
D A C _ L R C K
D A C _ S C L K
D A C _ S D IN 1
D A C _ S D IN 3
V D
D A C _ S D IN 2
D A C _ S D IN 4
A D C IN 1
A D C IN 2
A D C _ S D O U T
A D C _ L R C K
A D C _ S C L K
IN T
R S T
S C L /C C L K
S D A /C D O U T
V L C
G P O 1
G P O 2
G P O 3
G P O 4
G P O 5
G P O 6
G P O 7
O M C K
A D 1 /C D IN
A D 0 /C S
D G N D D G N D
V L S
C o n n e c t D G N D a n d A G N D a t s in g le p o in t n e a r C o d e c
5
4
5 2
CS42428
V D
5 1
A G N D
2 5
4 1
V A
A O U T A 1 +
A O U T B 1 +
A O U T A 2 +
A O U T B 2 +
A O U T A 3 +
A O U T B 3 +
A O U T A 4 +
A O U T B 4 +
A O U T A 1 -
A O U T B 1 -
A O U T A 2 -
A O U T B 2 -
A O U T A 3 -
A O U T B 3 -
A O U T A 4 -
A O U T B 4 -
R E F G N D
M U T E C
A IN R +
L P F L T
A IN L +
A G N D
A IN R -
4 0
A IN L -
F IL T +
2 4
V Q
V A
1 8
3 6
3 7
3 5
3 4
3 2
3 3
3 1
3 0
2 8
2 9
2 7
2 6
2 2
2 3
2 1
2 0
3 8
1 5
1 6
1 4
1 3
1 7
1 9
3 9
0 .0 1 µ F
0 .0 1 µ F
+ V A
0 .1 µ F
*
*
C F IL T
R F IL T
A n a lo g O u tp u t B u ffe r
A n a lo g O u tp u t B u ffe r
A n a lo g O u tp u t B u ffe r
A n a lo g O u tp u t B u ffe r
A n a lo g O u tp u t B u ffe r
M u te C irc u it (o p tio n a l)
A n a lo g O u tp u t B u ffe r
A n a lo g O u tp u t B u ffe r
A n a lo g O u tp u t B u ffe r
M u te C irc u it (o p tio n a l)
M u te C irc u it (o p tio n a l)
M u te C irc u it (o p tio n a l)
M u te C irc u it (o p tio n a l)
M u te C irc u it (o p tio n a l)
M u te C irc u it (o p tio n a l)
M u te C irc u it (o p tio n a l)
0 .1 µ F
0 .1 µ F
+
3
3
1 0 0 µ F
(o p tio n a l)
B u ffe r
B u ffe r
A n a lo g
A n a lo g
2 7 0 0 p F *
2 7 0 0 p F *
In p u t
In p u t
D riv e
M u te
C R IP
a n d
a n d
a n d
a n d
+
+
a n d
a n d
a n d
a n d
1 0 µ F
1 0 µ F
1
1
0 .1 µ F
3
* P u ll u p o r d o w n a s re q u ire d o n
s ta rtu p if th e M u te C o n tro l is
2
2
2
2
2
2
2
2
+
4 .7 µ F
+ 5 V
CS42428
u s e d .
L e ft A n a lo g In p u t
R ig h t A n a lo g In p u t
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