CDB4344 Cirrus Logic Inc, CDB4344 Datasheet - Page 8

• Manufacturer Part Number: CDB4344
• Description: BOARD EVAL FOR CS4344 DAC
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r

Specifications of CDB4344

• Number Of Dac's: 2
• Number Of Bits: 24
• Outputs And Type: 2, Single Ended
• Sampling Rate (per Second): 192k
• Data Interface: Serial
• Dac Type: Voltage
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -10°C ~ 85°C
• Utilized Ic / Part: CS4344
• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS4344
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1006

8
DIGITAL INPUT CHARACTERISTICS
POWER AND THERMAL CHARACTERISTICS
High-Level Input Voltage
Low-Level Input Voltage
Input Leakage Current
Input Capacitance
Power Supplies
Power Supply Current
(Note 8)
Power Dissipation
Package Thermal Resistance
Power Supply Rejection Ratio
7. I
8. Current consumption increases with increasing FS and increasing MCLK. Typ and Max values are
9. Power down mode is defined when all clock and data lines are held static.
10. Valid with the recommended capacitor values on VQ and FILT+ as shown in the typical connection di-
based on highest FS and highest MCLK. Variance between speed modes is small.
agram in
in
for LRCK is ±20 µ A max.
Parameters
Section
Parameters
power-down state
power-down
(Note 8)
3.
normal operation
normal operation
125
100
75
50
25
state(Note 9)
2.5
AG N D
3
AO U Tx
(Note 9)
(60 Hz)
(1 kHz)
Figure 2. Maximum Loading
Figure 1. Output Test Load
5
Symbol
3.3 µF
PSRR
θ
Resistive Load -- R
I
I
(% of VA)
(% of VA)
JA
A
A
(Note 7)
10
Safe Operating
Min
R
-
-
-
-
-
-
-
Region
L
Symbol
5 V Nom
V
V
I
15
in
Typ
IH
IL
220
110
1.1
L
22
95
50
40
(k Ω )
C
L
Max
150
30
60%
Min
-
-
-
-
-
-
-
-
V
o ut
20
Min
-
-
-
-
-
-
-
Typ
8
3.3 V Nom
-
-
-
Typ
0.33
100
16
53
95
50
40
CS4344/5/6/8
Max
30%
±10
-
-
Max
21
69
-
-
-
-
-
DS613F1
Units
°C/Watt
µA
Units
pF
V
V
mW
mW
mA
µA
dB
dB