参数资料
型号: CS4299-JQZR
厂商: Cirrus Logic Inc
文件页数: 45/52页
文件大小: 0K
描述: IC CODEC AC 97 W/SRC 48-LQFP
标准包装: 2,000
系列: SoundFusion™
类型: 音频编解码器 '97
数据接口: 串行
分辨率(位): 18 b,20 b
ADC / DAC 数量: 1 / 1
三角积分调变:
动态范围,标准 ADC / DAC (db): 85 / 87
电压 - 电源,模拟: 4.75 V ~ 5.25 V
电压 - 电源,数字: 4.75 V ~ 5.25 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 带卷 (TR)
CS4299
5
1. CHARACTERISTICS AND SPECIFICATIONS
ANALOG CHARACTERISTICS Standard test conditions unless otherwise noted: T
ambient = 25° C,
AVdd = 5.0 V ±5%, DVdd = 3.3 V ±5%; 1 kHz Input Sine wave; Sample Frequency, Fs = 48 kHz; ZAL=100 k/
1000 pF load, CDL = 18 pF load (Note 1); Measurement bandwidth is 20 Hz - 20 kHz, 18-bit linear coding for ADC
functions, 20-bit linear coding for DAC functions; Mixer registers set for unity gain.
Notes: 1. ZAL refers to the analog output pin loading and CDL refers to the digital output pin loading.
2. Parameter definitions are given in the Section 10, Parameter and Term Definitions.
3. Path refers to the signal path used to generate this data. These paths are defined in the Section 10,
4. This specification is guaranteed by silicon characterization, it is not production tested.
Parameter
(Note 2)
Symbol
Path
(Note 3)
CS4299-KQ
Z
CS4299-JQ
Z
Unit
Min
Typ
Max
Min
Typ
Max
Full Scale Input Voltage
Line Inputs
Mic Inputs
(20 dB internal gain)
A-D
0.91
0.091
1.00
0.10
-
0.91
0.091
1.00
0.10
-
VRMS
Full Scale Output Voltage
Line,Alternate Line, and Mono Outputs
D-A
0.91
1.0
1.13
0.91
1.0
1.13
VRMS
Frequency Response
(Note 4)
Analog
Ac = ± 0.25 dB
DAC
Ac = ± 0.25 dB
ADC
Ac = ± 0.25 dB
FR
A-A
D-A
A-D
20
-
20,000
20
-
20,000
Hz
Dynamic Range
Stereo Analog inputs to LINE_OUT
Mono Analog inputs to LINE_OUT
DAC Dynamic Range
ADC Dynamic Range
DR
A-A
D-A
A-D
90
85
95
90
-
90
85
87
85
-
dB FS A
DAC SNR (-20 dB FS input w/
CCIR-RMS filter on output)
SNR
D-A
-
70
--
dB
Total Harmonic Distortion + Noise
(-3 dB FS input signal):
Line/Alternate Line Output
DAC
ADC
(all inputs except phone/mic)
ADC
(phone/mic)
THD+N
A-A
D-A
A-D
-
-90
-91
-88
-84
-80
-74
-
-74
dB FS
Power Supply Rejection Ratio
(1 kHz, 0.5 VRMS w/ 5 V DC offset)(Note 4)
40
60
-
40
-
dB
Interchannel Isolation
70
88
-
88
-
dB
Spurious Tone
(Note 4)
-
-100
-
-100
-
dB FS
Input Impedance
(Note 4)
10
-
10
-
k
External Load Impedance
10
-
10
-
k
Output Impedance
(Note 4)
-
730
-
730
-
Input Capacitance
(Note 4)
-
5
-
5
-
pF
Vrefout
2.0
2.28
2.5
2.0
2.28
2.5
V
DS319PP6
5
CS4299
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