CDB42448 Cirrus Logic Inc, CDB42448 Datasheet - Page 11

• 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

DS648F3
ANALOG INPUT CHARACTERISTICS (COMMERCIAL)
Test Conditions (unless otherwise specified): T
scale input sine wave: 1 kHz through the active input filter in
surement Bandwidth is 10 Hz to 20 kHz.
Fs=48 kHz, 96 kHz, 192 kHz
Dynamic Range
Total Harmonic Distortion + Noise
(Note 5)
ADC1-3 Interchannel Isolation
ADC3 MUX Interchannel Isolation
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Analog Input
Full-Scale Input Voltage
Differential Input Impedance
Single-Ended Input Impedance
Common Mode Rejection Ratio (CMRR)
40 kHz bandwidth
40 kHz bandwidth unweighted
Parameter
(Notes 7 & 8)
(Notes 6 & 8)
unweighted
A-weighted
-20 dB
-60 dB
-1 dB
-1 dB
1.06*VA 1.12*VA 1.18*VA 0.53*VA 0.56*VA 0.59*VA
A
Min
= -10 to +70°C; VD = VLS = VLC = 3.3 V±5%, VA = 5 V±5%; Full-
99
96
23
-
-
-
-
-
-
-
-
-
-
-
Differential
±100
Typ
105
102
-98
-82
-42
-90
0.1
99
90
90
29
82
-
Figure 26 on page 53
Max
-92
32
-
-
-
-
-
-
-
-
-
-
-
-
Min
96
93
23
-
-
-
-
-
-
-
-
-
and
Single-Ended
Figure 27 on page
±100
Typ
102
-95
-79
-39
-90
0.1
99
96
90
90
29
-
Max
-89
32
-
-
-
-
-
-
-
-
-
-
-
CS42448
53; Mea-
ppm/°C
Unit
Vpp
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
kΩ
dB
11