参数资料
型号: CS43L22-CNZR
厂商: Cirrus Logic Inc
文件页数: 7/66页
文件大小: 0K
描述: IC DAC W/HDPN & SPKR AMPS 40-QFN
标准包装: 4,000
位数: 24
数据接口: 串行
转换器数目: 1
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-VFQFN 裸露焊盘
供应商设备封装: 40-QFN(6x6)
包装: 带卷 (TR)
输出数目和类型: 2 电压,单极
采样率(每秒): 96k
配用: 598-1529-ND - BOARD EVAL FOR CS43L22
DS792F2
15
CS43L22
Confidential Draft
3/4/10
LINE OUTPUT VOLTAGE LEVEL CHARACTERISTICS
Test conditions (unless otherwise specified): Input test signal is a full-scale 997 Hz sine wave; measurement bandwidth is 20 Hz
to 20 kHz; Sample Frequency = 48 kHz; Test load RL = 10 kΩ, CL = 10 pF (see Figure 2); “Required Initialization Settings” on
page 32 written on power up.
COMBINED DAC INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE
9.
Response is clock dependent and will scale with Fs. Note that the response plots (Figures 22 and 25 on
page 63) have been normalized to Fs and can be de-normalized by multiplying the X-axis scale by Fs.
10. Measurement Bandwidth is from Stopband to 3 Fs.
Parameters
VA = 2.5V
Min
Typ
Max
VA = 1.8V
Min
Typ
Max
Unit
AOUTx Voltage Into RL = 10 kΩ
HP_GAIN[2:0]
Analog
Gain (G)
VHP
000
0.3959
1.8 V
-
1.34
-
0.97
-
Vpp
2.5 V
-
1.34
-
0.97
-
Vpp
001
0.4571
1.8 V
-
1.55
-
1.12
-
Vpp
2.5 V
-
1.55
-
1.12
-
Vpp
010
0.5111
1.8 V
-
1.73
-
1.25
-
Vpp
2.5 V
-
1.73
-
1.25
-
Vpp
011 (default)
0.6047
1.8 V
-
2.05
-
1.41
1.48
1.55
Vpp
2.5 V
1.95
2.05
2.15
-
1.48
-
Vpp
100
0.7099
1.8 V
-
2.41
-
1.73
-
Vpp
2.5 V
-
2.41
-
1.73
-
Vpp
101
0.8399
1.8 V
-
2.85
-
2.05
Vpp
2.5 V
-
2.85
-
2.05
-
Vpp
110
1.0000
1.8 V
-
3.39
-
2.44
-
Vpp
2.5 V
-
3.39
-
2.44
-
Vpp
111
1.1430
1.8 V
2.79
Vpp
2.5 V
-
3.88
-
2.79
-
Vpp
Parameters (Note 9)
Min
Typ
Max
Unit
Frequency Response 10 Hz to 20 kHz
-0.01
-
+0.08
dB
Passband
to -0.05 dB corner
to -3 dB corner
0
-
0.4780
0.4996
Fs
StopBand
0.5465
-
Fs
StopBand Attenuation (Note 10)
50
-
dB
Group Delay
-
9/Fs
-
s
De-emphasis Error
Fs = 32 kHz
Fs = 44.1 kHz
Fs = 48 kHz
-
+1.5/+0
+0.05/-0.25
-0.2/-0.4
dB
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