CS4385-CQZR Cirrus Logic Inc, CS4385-CQZR Datasheet - Page 19

• Manufacturer Part Number: CS4385-CQZR
• Description: IC,D/A CONVERTER,OCTAL,24-BIT,QFP,48PIN
• Manufacturer: Cirrus Logic Inc

Specifications of CS4385-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: 598-1154 - BOARD EVAL FOR CS4385 DAC
• Settling Time: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS671F2
3. TYPICAL CONNECTION DIAGRAM
+1.8 V to +5 V
+1.8 V to +5 V
Note: Necessary for I
Source
Source
Audio
Digital
DSD
Audio
PCM
Controller
Micro-
+2.5 V
control port operation
Figure 7. Typical Connection Diagram, Software Mode
220 Ω
470 Ω
470 Ω
1 µF
2
Note*
C
+
0.1 µF
0.1 µF
14
19
15
16
17
11
13
43
18
48
47
46
45
44
42
6
7
9
8
3
2
1
0.1 µF
DSDA1
DSDA2
DSDB2
DSDA3
DSDB3
DSDA4
DSDB4
DSDB1
DSD_SCLK
RST
MCLK
SDIN1
SDIN2
SDIN3
SDIN4
VLS
SCL/CCLK
ADO/CS
LRCK
SCLK
SDA/CDIN
VLC
GND
5
VD
4
CS4385
GND
31
VA
MUTEC234
AOUTA1+
AOUTB1+
AOUTA2+
AOUTB2+
AOUTA3+
AOUTB3+
AOUTA4+
AOUTB4+
TST*
32
AOUTA1-
AOUTB1-
AOUTA2-
AOUTB2-
AOUTA3-
AOUTB3-
AOUTA4-
AOUTB4-
MUTEC1
FILT+
Note
VQ
0.1 µF
TST
39
38
35
34
29
28
25
24
23
41
22
40
37
36
33
30
27
26
20
21
: Pins 10, 12
0.1 µ F
Analog Conditioning
Analog Conditioning
Analog Conditioning
Analog Conditioning
Analog Conditioning
Analog Conditioning
Analog Conditioning
Analog Conditioning
+
and Muting
and Muting
and Muting
and Muting
and Muting
and Muting
and Muting
and Muting
+
1 µF
1 µF
Drive
Mute
0.1 µ F
+5 V
+
47 µF
CS4385
19