CS5345-DQZR Cirrus Logic Inc, CS5345-DQZR Datasheet - Page 8

• Manufacturer Part Number: CS5345-DQZR
• Description: IC,Data Acquisition Signal Conditioner,6-CHANNEL,24-BIT,CMOS,QFP,48PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc

8
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.; All connections as shown in
Dynamic Performance for VA = 4.75 V to 5.25 V
Dynamic Range
(Note 6)
(Note 6)
Total Harmonic Distortion + Noise
(Note 6)
(Note 6)
Dynamic Performance for VA = 3.13 V to 3.46 V
Dynamic Range
(Note 6)
(Note 6)
Total Harmonic Distortion + Noise
(Note 6)
(Note 6)
Parameter
40 kHz bandwidth unweighted
40 kHz bandwidth unweighted
40 kHz bandwidth unweighted
40 kHz bandwidth unweighted
40 kHz bandwidth
40 kHz bandwidth
40 kHz bandwidth
40 kHz bandwidth
PGA Setting: -12 dB to +6 dB
PGA Setting: -12 dB to +6 dB
PGA Setting: -12 dB to +6 dB
PGA Setting: -12 dB to +6 dB
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 5)
(Note 5)
-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
Figure 7 on page
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
22.
= -10° to +70° C for Commercial or -40° to
Max
-89
-86
-86
-83
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Min
Automotive Grade
96
93
90
87
91
88
87
84
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS5345
DS658F2
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