± 5%, DVDD2 = 2.5 V ± 5%, DVDD1 = 2.5 V ± 5%, fMCLK
參數(shù)資料
型號(hào): AD74111YRUZ-REEL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 12/20頁(yè)
文件大?。?/td> 0K
描述: IC CODEC AUDIO MONO LP 16TSSOP
標(biāo)準(zhǔn)包裝: 2,500
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: 1 / 1
三角積分調(diào)變:
S/N 比,標(biāo)準(zhǔn) ADC / DAC (db): 77 / 89
動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 85 / 93
電壓 - 電源,模擬: 2.5V
電壓 - 電源,數(shù)字: 2.5V
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 帶卷 (TR)
REV. 0
–2–
AD74111–SPECIFICATIONS
(AVDD = 2.5 V
± 5%, DVDD2 = 2.5 V ± 5%, DVDD1 = 2.5 V ± 5%, fMCLK = 12.288 MHz,
fS = 48 kHz, TA = TMIN to TMAX, unless otherwise noted.)
Parameter
Conditions
Min
Typ
Max
Unit
ANALOG-TO-DIGITAL CONVERTERS
ADC Resolution
24
Bits
Signal to Noise Ratio (SNR)
fS = 16 kHz
70
77
dB
Dynamic Range
(20 Hz to 20 kHz, –60 dB Input)
No Filter
fS = 48 kHz
85
dB
fS = 16 kHz
78
85
dB
With A-Weighted Filter
fS = 48 kHz
87
dB
Total Harmonic Distortion + Noise
fS = 48 kHz, PGA = 0 dB
–67
dB
fS = 16 kHz
–75
dB
Programmable Input Gain
12
dB
Gain Step Size
3dB
Offset Error
–55
+30
+80
mV
Full-Scale Input Voltage
0.5
V rms
Input Resistance
4k
Input Capacitance
15
pF
Common-Mode Input Volts
1.125
V
Crosstalk
ADC Input Signal = 1.0 kHz,
100
dB
0 dB; DAC Output = DC
DIGITAL-TO-ANALOG CONVERTERS
DAC Resolution
24
Bits
Signal to Noise Ratio (SNR)
fS = 16 kHz
80
89
dB
Dynamic Range
(20 Hz to 20 kHz, –60 dB Input)
No Filter
fS = 48 kHz
93
dB
fS = 16 kHz
84
93
dB
With A-Weighted Filter
fS = 48 kHz
95
dB
Total Harmonic Distortion + Noise
fS = 48 kHz
–88
dB
fS = 16 kHz
–88
–81
dB
DC Accuracy
Offset Error
–75
–10
+50
mV
Gain Error
–0.9
+0.175
+0.8
dB
Volume Control Step Size
(1024 Linear Steps)
0.098
%
Volume Control Range (Max Attenuation)
–60
dB
Mute Attenuation
–100
dB
De-emphasis Gain Error
±0.1
dB
Full-Scale Output Voltage
0.5
V rms
Output Resistance
145
Common Mode Output Volts
1.125
V
Crosstalk
Signal Input ADC = AGND;
95
dB
DAC Output
Level = 1.0 kHz, 0 dB
REFERENCE (Internal)
Absolute Voltage, VREF
1.125
V
VREF TC
50
ppm/
°C
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AD74111YRUZ-REEL7 功能描述:IC CODEC AUDIO MONO LP 16TSSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:立體聲音頻 數(shù)據(jù)接口:串行 分辨率(位):18 b ADC / DAC 數(shù)量:2 / 2 三角積分調(diào)變:是 S/N 比,標(biāo)準(zhǔn) ADC / DAC (db):81.5 / 88 動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db):82 / 87.5 電壓 - 電源,模擬:2.6 V ~ 3.3 V 電壓 - 電源,數(shù)字:1.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-TQFN-EP(7x7) 包裝:帶卷 (TR)
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