CS5345-DQZ Cirrus Logic Inc, CS5345-DQZ Datasheet - Page 12

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

Specifications of CS5345-DQZ

• Number Of Bits: 24
• Sampling Rate (per Second): 200k
• Data Interface: Serial
• Number Of Converters: 2
• Power Dissipation (max): 485mW
• Voltage Supply Source: Analog and Digital
• 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: 598-1780 - EVALUATION BOARD FOR CS5345
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 598-1691

12
PGAOUT 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 Line-Level Input Selected
Dynamic Range
Total Harmonic Distortion + Noise
Dynamic Performance with PGA Mic-Level Input Selected
Dynamic Range
Total Harmonic Distortion + Noise
11. Referred to the typical Line-Level Full-Scale Input Voltage.
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
unweighted
unweighted
unweighted
unweighted
A-weighted
A-weighted
A-weighted
A-weighted
(Note 11)
(Note 11)
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
-1 dB
-1 dB
-1 dB
-1 dB
Symbol
THD+N
THD+N
VA = 4.75 V to 5.25 V
Min
Commercial Grade
98
95
92
89
77
74
65
62
-
-
-
-
-
-
-
-
-
-
A
Typ
104
101
-80
-81
-41
-80
-75
-35
-74
-60
-20
-68
98
95
83
80
71
68
= -10° to +70° C for Commercial or -40° to
Figure 7 on page
Max
-74
-74
-68
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Min
Automotive Grade
96
93
90
87
75
72
63
60
-
-
-
-
-
-
-
-
-
-
22.
Typ
104
101
-80
-81
-41
-80
-75
-35
-74
-60
-20
-68
98
95
83
80
71
68
Max
-72
-72
-66
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS5345
DS658F2
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB