参数资料
型号: CS42L51-CNZR
厂商: Cirrus Logic Inc
文件页数: 9/43页
文件大小: 0K
描述: IC CODEC LOW-V 24BIT 32-QFP
标准包装: 6,000
类型: 立体声音频
数据接口: PCM 音频接口
分辨率(位): 24 b
ADC / DAC 数量: 2 / 2
三角积分调变:
动态范围,标准 ADC / DAC (db): 98 / 98
电压 - 电源,模拟: 1.8V,2.5V
电压 - 电源,数字: 1.8V,2.5V
工作温度: -10°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 32-QFP
供应商设备封装: 32-QFN 裸露焊盘(5x5)
包装: 管件
配用: 598-1005-ND - BOARD EVAL FOR CS42L51 CODEC
其它名称: Q3956082
DS679F1
17
CS42L51
ANALOG OUTPUT CHARACTERISTICS (AUTOMOTIVE - DNZ)
(Test conditions (unless otherwise specified): Input test signal is a full-scale 997 Hz sine wave; measurement
bandwidth is 10 Hz to 20 kHz; Sample Frequency = 48 kHz and 96 kHz; test load RL = 10 k, CL = 10 pF for the
line output (see Figure 3), and test load RL = 16 , CL = 10 pF (see Figure 3) for the headphone output.
HP_GAIN[2:0] = 011.)
Parameter (Note 8)
VA = 2.5V (nominal)
Min
Typ
Max
VA = 1.8V (nominal)
Min
Typ
Max
Unit
RL = 10 k
Dynamic Range
18 to 24-Bit
A-weighted
unweighted
16-Bit
A-weighted
unweighted
90
87
-
98
95
96
93
-
87
84
-
95
92
93
90
-
dB
Total Harmonic Distortion + Noise
18 to 24-Bit
0 dB
-20 dB
-60 dB
16-Bit
0 dB
-20 dB
-60 dB
-
-86
-75
-35
-86
-73
-33
-73
-
-88
-72
-32
-88
-70
-30
-80
-
dB
RL = 16
Dynamic Range
18 to 24-Bit
A-weighted
unweighted
16-Bit
A-weighted
unweighted
90
87
-
98
95
96
93
-
87
84
-
95
92
93
90
-
dB
Total Harmonic Distortion + Noise
18 to 24-Bit
0 dB
-20 dB
-60 dB
16-Bit
0 dB
-20 dB
-60 dB
-
-75
-35
-75
-73
-33
-67
-
-75
-72
-32
-75
-70
-30
-67
-
dB
Other Characteristics for RL = 16 or 10 k
Output Parameters
Modulation Index (MI)
Analog Gain Multiplier (G)
-
0.6787
0.6047
--
0.6787
0.6047
-
Full-scale Output Voltage (2GMIVA) (Note 9)
Vpp
Full-scale Output Power (Note 9)
mW
Interchannel Isolation (1 kHz)
16
10 k
-
80
95
-
80
93
-
dB
Interchannel Gain Mismatch
-
0.1
0.25
-
0.1
0.25
dB
Gain Drift
-
±100
-
±100
-
ppm/°
C
AC-Load Resistance (RL)
16
-
16
-
Load Capacitance (CL)
-
150
-
150
pF
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