CDB53L21 Cirrus Logic Inc, CDB53L21 Datasheet - Page 14

• 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

14
ADC DIGITAL FILTER CHARACTERISTICS
SWITCHING SPECIFICATIONS - SERIAL PORT
(Inputs: Logic 0 = DGND, Logic 1 = VL, SDOUT C
Passband (Frequency Response)
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay
High-Pass Filter Characteristics (48 kHz Fs)
Frequency Response
Phase Deviation
Passband Ripple
Filter Settling Time
RESET
MCLK Frequency
MCLK Duty Cycle
Slave Mode
Input Sample Rate (LRCK)
LRCK Duty Cycle
SCLK Frequency
SCLK Duty Cycle
LRCK Setup Time Before SCLK Rising Edge
LRCK Edge to SDOUT MSB Output Delay
SDOUT Setup Time Before SCLK Rising Edge
SDOUT Hold Time After SCLK Rising Edge
6. Response is clock-dependent and will scale with Fs. Note that the response plots
pin Low Pulse Width
been normalized to Fs and can be de-normalized by multiplying the X-axis scale by Fs. HPF parameters
are for Fs = 48 kHz.
-3.0 dB
-0.13 dB
@ 20 Hz
Parameter
Parameters
(Note 6)
LOAD
Quarter-Speed Mode
Double-Speed Mode
Single-Speed Mode
Half-Speed Mode
= 15 pF.)
to -0.1 dB corner
(Note 7)
(Note 8)
t
t
Symbol
s(SDO-SK)
h(SK-SDO)
t
s(LK-SK)
t
d(MSB)
1/t
F
F
F
F
s
s
s
s
P
-0.09
Min
0.6
33
0
-
-
-
-
-
-
1.024
Min
45
50
45
45
40
20
30
1
4
8
4
-
-
10
7.6/Fs
Typ
24.2
3.7
10
(Figures 23
5
-
-
-
-
-
/Fs
0.4948
64•F
Max
38.4
12.5
Max
100
0.17
0.17
55
25
50
55
55
52
-
-
-
-
CS53L21
0
-
-
-
-
-
-
s
to 26) have
DS700PP1
Unit
Units
Deg
MHz
dB
dB
Hz
Hz
dB
kHz
kHz
kHz
kHz
Fs
Fs
ms
Hz
ns
ns
ns
ns
s
s
%
%
%