參數(shù)資料
型號: ADAV803ASTZ
廠商: Analog Devices Inc
文件頁數(shù): 23/60頁
文件大?。?/td> 0K
描述: IC CODEC AUDIO R-DVD 3.3V 64LQFP
標(biāo)準(zhǔn)包裝: 1
類型: 音頻編解碼器
數(shù)據(jù)接口: 串行
分辨率(位): 24 b
ADC / DAC 數(shù)量: 2 / 2
三角積分調(diào)變:
動態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 102 / 101
電壓 - 電源,模擬: 3 V ~ 3.6 V
電壓 - 電源,數(shù)字: 3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-LQFP(10x10)
包裝: 托盤
配用: EVAL-ADAV803EBZ-ND - BOARD EVALUATION FOR ADAV803
ADAV803
Rev. A | Page 3 of 60
SPECIFICATIONS
TEST CONDITIONS
Test conditions, unless otherwise noted.
Table 1.
Test Parameter
Condition
Supply Voltage
Analog
3.3 V
Digital
3.3 V
Ambient Temperature
25°C
Master Clock (MCLKI)
12.288 MHz
Measurement Bandwidth
20 Hz to 20 kHz
Word Width (All Converters)
24 bits
Load Capacitance on Digital Outputs
100 pF
ADC Input Frequency
1007.8125 Hz at 1 dBFS
DAC Output Frequency
960.9673 Hz at 0 dBFS
Digital Input
Slave Mode, I2S Justified Format
Digital Output
Slave Mode, I2S Justified Format
ADAV803 SPECIFICATIONS
Table 2.
Parameter
Min
Typ
Max
Unit
Comments
PGA SECTION
Input Impedance
4
Minimum Gain
0
dB
Maximum Gain
24
dB
Gain Step
0.5
dB
REFERENCE SECTION
Absolute Voltage, VREF
1.5
V
VREF Temperature Coefficient
80
ppm/°C
ADC SECTION
Number of Channels
2
Resolution
24
Bits
Dynamic Range
60 dB input
Unweighted
99
dB
fS = 48 kHz
98
dB
fS = 96 kHz
A-Weighted
98
102
dB
fS = 48 kHz
101
dB
fS = 96 kHz
Total Harmonic Distortion + Noise
Input = 1.0 dBFS
88
dB
fS = 48 kHz
87
dB
fS = 96 kHz
Analog Input
Input Range (± Full Scale)
1.0
V rms
DC Accuracy
Gain Error
1.5
0.8
dB
Interchannel Gain Mismatch
0.05
dB
Gain Drift
1
mdB/°C
Offset
10
mV
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