参数资料
型号: CS5346-DQZR
厂商: CIRRUS LOGIC INC
元件分类: ADC
中文描述: 2-CH 24-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PQFP48
封装: LEAD FREE, MS-022, LQFP-48
文件页数: 3/40页
文件大小: 402K
代理商: CS5346-DQZR
DS861PP2
11
CS5346
ANALOG CHARACTERISTICS (AUTOMOTIVE)
Test conditions (unless otherwise specified): VA = 5.0 V +/- 5%; VD = VLS = VLC = 3.3 V +/- 5%;
AGND = DGND = 0 V; TA = -40° to +85° C; Input test signal: 1 kHz sine wave; measurement bandwidth is 10 Hz to
20 kHz; Fs = 48/96/192 kHz; PGA gain = 0 dB; All connections as shown in Figure 7 on page 20.
7. Valid for Double- and Quad-Speed Modes only.
8. Referred to the typical A/D full-scale input voltage
9. Valid when the microphone-level inputs are selected.
Parameter
Symbol
Min
Typ
Max
Unit
Analog-to-Digital Converter Characteristics
Dynamic Range (Line Level Inputs)
A-weighted
unweighted
40 kHz bandwidth unweighted
95
92
-
103
100
98
-
dB
Total Harmonic Distortion + Noise (Line Level Inputs)
-1 dB
-20 dB
-60 dB
40 kHz bandwidth
-1 dB
THD+N
-
-95
-80
-40
-92
-87
-
dB
Dynamic Range (Mic Level Inputs)
A-weighted
unweighted
75
72
83
80
-
dB
Total Harmonic Distortion + Noise (Mic Level Inputs)
-1 dB
-20 dB
-60 dB
THD+N
-
-80
-60
-20
-72
-
dB
Interchannel Isolation
(Line Level Inputs)
(Mic Level Inputs)
-
90
80
-
dB
A/D Full-scale Input Voltage
0.51*VA 0.57*VA 0.63*VA
Vpp
Gain Error
--
10
%
Interchannel Gain Mismatch
-
0.1
-
dB
Microphone - Level Input Characteristics
Preamplifier Gain
31
35.48
32
40
33
44.67
dB
V/V
Interchannel Gain Mismatch
-
0.1
-
dB
Input Impedance
-60-
k
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