CDB53L21 Cirrus Logic Inc, CDB53L21 Datasheet - Page 13

• Manufacturer Part Number: CDB53L21
• Description: BOARD EVAL FOR CS53L21 ADC
• Manufacturer: Cirrus Logic Inc

Specifications of CDB53L21

• Number Of Adc's: 2
• Number Of Bits: 24
• Sampling Rate (per Second): 96k
• Data Interface: Serial
• Inputs Per Adc: 3 Single Ended
• Input Range: ±2.5 V
• Power (typ) @ Conditions: 22.45mW @ 48kSPS, 2.5 V
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -10°C ~ 70°C
• Utilized Ic / Part: CS53L21
• Product: Audio Modules
• 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: 598-1550

DS700PP1
ANALOG CHARACTERISTICS (AUTOMOTIVE - DNZ)
(Test Conditions (unless otherwise specified): Input sine wave (relative to full scale): 1 kHz through passive input
filter; Measurement Bandwidth is 10 Hz to 20 kHz unless otherwise specified. Sample Frequency = 48 kHz)
Parameter
Analog In to ADC
Dynamic Range
Total Harmonic Distortion + Noise
Analog In to PGA to ADC
Dynamic Range
PGA Setting: 0 dB
PGA Setting: +12 dB
Total Harmonic Distortion + Noise
PGA Setting: 0 dB
PGA Setting: +12 dB
Analog In to MIC Pre-Amp
Dynamic Range
PGA Setting: 0 dB
Total Harmonic Distortion + Noise
PGA Setting: 0 dB
Analog In to MIC Pre-Amp
Dynamic Range
PGA Setting: 0 dB
Total Harmonic Distortion + Noise
PGA Setting: 0 dB
Other Characteristics
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Offset Error
Input
Interchannel Isolation
Full-scale Input Voltage
Input Impedance
4. Referred to the typical full-scale voltage. Applies to all THD+N and Dynamic Range values in the table.
5. Measured between AINxx and AGND.
(Note 4)
(Note 5)
SDOUT Code with HPF On
(+16 dB)
(+32 dB)
MIC (+16 dB)
MIC (+32 dB)
unweighted
unweighted
unweighted
unweighted
unweighted
PGA (0 dB)
A-weighted
A-weighted
A-weighted
A-weighted
A-weighted
-20 dBFS
-60 dBFS
-60 dBFS
to PGA to ADC
to PGA to ADC
-1 dBFS
-1 dBFS
-1 dBFS
-1 dBFS
-1 dBFS
ADC
ADC
PGA
MIC
0.74•VA
0.75•VA
Min
91
78
90
87
83
80
18
40
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VA = 2.5 V (nominal)
0.794•VA
0.129•VA
0.022•VA
0.78•VA
±100
Typ
352
-86
-76
-36
-88
-35
-85
-76
-74
0.1
99
96
98
95
91
88
86
83
78
74
90
-
-
-
0.82•VA
0.83•VA
Max
-78
-80
-77
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.74•VA
0.75•VA
Min
88
85
87
84
80
77
18
40
50
VA = 1.8 V (nominal)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.794•VA
0.129•VA
0.022•VA
0.78•VA
±100
Typ
352
-84
-73
-33
-86
-32
-83
-74
-71
0.1
96
93
95
92
88
85
83
80
75
71
90
-
-
-
0.82•VA
0.83•VA
Max
-76
-78
-75
CS53L21
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ppm/°C
Unit
LSB
Vpp
Vpp
Vpp
Vpp
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
kΩ
kΩ
13