CS4245-DQZR Cirrus Logic Inc, CS4245-DQZR Datasheet - Page 17

• Manufacturer Part Number: CS4245-DQZR
• Description: IC,Soundcard Circuits,QFP,48PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS4245-DQZR

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 104 / 104
• Voltage - Supply, Analog: 3.13 V ~ 5.25 V
• Voltage - Supply, Digital: 3.13 V ~ 5.25 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1501 - BOARD EVAL FOR CS4245 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS656F2
AUXILIARY OUTPUT 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: 10 Hz to 20 kHz;
Fs = 48/96/192 kHz; Synchronous mode; All connections as shown in
Dynamic Performance with PGA Output Selected, Line Level Input
Dynamic Range
Total Harmonic Distortion + Noise
Dynamic Performance with PGA Output Selected, Mic Level Input
Dynamic Range
Total Harmonic Distortion + Noise
Dynamic Performance with DAC Output Selected
Dynamic Range
Total Harmonic Distortion + Noise (Notes 18, 20)
18 to 24-Bit
16-Bit
18 to 24-Bit
16-Bit
Parameter
PGA Setting: -12 dB to +6 dB
PGA Setting: -12 dB to +6 dB
PGA Setting: -12 dB to 0 dB
PGA Setting: -12 dB to 0 dB
PGA Setting: +12 dB Gain
PGA Setting: +12 dB Gain
PGA Setting: +12 dB
PGA Setting: +12 dB
A-Weighted
unweighted
unweighted
unweighted
unweighted
unweighted
unweighted
A-weighted
A-weighted
A-weighted
A-weighted
A-weighted
(Notes 18)
(Note 19)
(Note 19)
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
-1 dB
-1 dB
-1 dB
-1 dB
0 dB
0 dB
Symbol
THD+N
THD+N
THD+N
VA = 4.75 V to 5.25 V
Min
Commercial Grade
98
95
92
89
77
74
65
62
98
95
90
87
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ
104
101
104
101
-80
-81
-41
-80
-75
-35
-74
-60
-20
-68
-80
-81
-41
-80
-73
-33
98
95
83
80
71
68
96
93
A
= -10° to +70° C for Commercial or -40° to
Figure 12 on page
Max
-74
-74
-68
-74
-74
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Min
Automotive Grade
96
93
90
87
75
72
63
60
96
93
88
85
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
29.
Typ
104
101
104
101
-80
-81
-41
-80
-75
-35
-74
-60
-20
-68
-80
-81
-41
-80
-73
-33
98
95
83
80
71
68
96
93
Max
-72
-72
-66
-72
-72
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
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