CS4245-CQZR Cirrus Logic Inc, CS4245-CQZR Datasheet - Page 13

• Manufacturer Part Number: CS4245-CQZR
• Description: IC,Soundcard Circuits,QFP,48PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc

DS656F2
ADC ANALOG CHARACTERISTICS
Test conditions (unless otherwise specified): AGND = DGND = 0 V; VA = 3.13 V to 5.25 V; VD = 3.13 V to 5.25 V
or VA + 0.25 V, whichever is less; VLS = VLC = 1.71 V to 5.25 V; T
+85° C for Automotive; Input test signal: 1 kHz sine wave; measurement bandwidth is 10 Hz to 20 kHz;
Fs = 48/96/192 kHz. Synchronous mode; All connections as shown in
Dynamic Performance for VA = 4.75 V to 5.25 V
Dynamic Range
(Note 13)
(Note 13)
Total Harmonic Distortion + Noise
(Note 13)
(Note 13)
Dynamic Performance for VA = 3.13 V to 3.46 V
Dynamic Range
(Note 13)
(Note 13)
Total Harmonic Distortion + Noise
(Note 13)
(Note 13)
Parameter
40 kHz bandwidth unweighted
40 kHz bandwidth unweighted
40 kHz bandwidth unweighted
40 kHz bandwidth unweighted
PGA Setting: -12 dB to +6 dB
PGA Setting: -12 dB to +6 dB
40 kHz bandwidth
40 kHz bandwidth
PGA Setting: -12 dB to +6 dB
PGA Setting: -12 dB to +6 dB
40 kHz bandwidth
40 kHz bandwidth
PGA Setting: +12 dB Gain
PGA Setting: +12 dB Gain
PGA Setting: +12 dB Gain
PGA Setting: +12 dB Gain
unweighted
unweighted
unweighted
unweighted
A-weighted
A-weighted
A-weighted
A-weighted
(Note 12)
(Note 12)
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
-1 dB
-1 dB
-1 dB
-1 dB
-1 dB
-1 dB
-1 dB
-1 dB
Symbol
THD+N
THD+N
Line-Level Inputs
Min
Commercial Grade
98
95
92
89
93
90
89
86
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ
104
101
101
-95
-81
-41
-92
-92
-75
-35
-89
-92
-78
-38
-84
-89
-72
-32
-81
98
98
95
92
98
95
95
92
89
A
= -10° to +70° C for Commercial or -40° to
Figure 12 on page
Max
-89
-86
-86
-83
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Min
Automotive Grade
96
93
90
87
91
88
87
84
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
29.
Typ
104
101
101
-95
-81
-41
-92
-92
-75
-35
-89
-92
-78
-38
-84
-89
-72
-32
-81
98
98
95
92
98
95
95
92
89
Max
-87
-84
-84
-81
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS4245
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
13