CDB42448 Cirrus Logic Inc, CDB42448 Datasheet - Page 14
CDB42448
Manufacturer Part Number
CDB42448
Description
BOARD EVAL FOR CS42448 CODEC
Manufacturer
Cirrus Logic Inc
Specifications of CDB42448
Main Purpose
Audio, CODEC
Embedded
Yes, FPGA / CPLD
Utilized Ic / Part
CS42448
Primary Attributes
24-Bit, 192 kHz, 6 ADCs: 102dB Dynamic Range, 8 DACs: 105dB Dynamic Range
Secondary Attributes
Time Division Multiplexed (TDM), I2C, and SPI Interface, Popguard® Technology
Description/function
Audio CODECs
Operating Supply Voltage
5 V to 12 V
Product
Audio Modules
For Use With/related Products
CS42448
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
598-1151
14
ANALOG OUTPUT CHARACTERISTICS (COMMERCIAL)
Test Conditions (unless otherwise specified): T
scale 997 Hz output sine wave (see
on page
Fs = 48 kHz, 96 kHz, 192 kHz
Dynamic Range
18 to 24-Bit
16-Bit
Total Harmonic Distortion + Noise
18 to 24-Bit
16-Bit
Interchannel Isolation
Analog Output
Full-Scale Output
Interchannel Gain Mismatch
Gain Drift
Output Impedance
DC Current draw from an AOUT pin
AC-Load Resistance (R
Load Capacitance (C
57; Measurement Bandwidth is 10 Hz to 20 kHz.
Parameter
L
)
L
)
unweighted
unweighted
A-weighted
A-weighted
(Note 11)
(Note 13)
(Note 13)
(1 kHz)
-20 dB
-60 dB
-20 dB
-60 dB
0 dB
0 dB
Note
1.235•VA 1.300•VA 1.365•VA 0.618•VA 0.650•VA 0.683•VA
12) into passive filter in
102
Min
99
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
A
= -10 to +70°C; VD = VLS = VLC = 3.3 V±5%, VA = 5 V±5%; Full-
Differential
±100
Typ
108
105
100
100
-98
-85
-45
-93
-76
-36
0.1
99
96
-
-
-
Max
0.25
Figure 32 on page 57
100
-92
10
-
-
-
-
-
-
-
-
-
-
-
-
Min
99
96
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Single-Ended
±100
and active filter in
Typ
105
102
100
100
-95
-82
-42
-90
-73
-33
0.1
96
93
-
-
-
Max
0.25
100
-89
10
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42448
Figure 32
DS648F3
ppm/°C
Unit
Vpp
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
μA
pF
Ω