f<" />
參數(shù)資料
型號(hào): AD1838AASZ
廠(chǎng)商: Analog Devices Inc
文件頁(yè)數(shù): 12/24頁(yè)
文件大?。?/td> 0K
描述: IC CODEC 2ADC/6DAC 24 BIT 52MQFP
標(biāo)準(zhǔn)包裝: 1
類(lèi)型: 立體聲音頻
數(shù)據(jù)接口: 串行
分辨率(位): 24 b
ADC / DAC 數(shù)量: 2 / 6
三角積分調(diào)變:
S/N 比,標(biāo)準(zhǔn) ADC / DAC (db): 105 / 108
動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 105 / 108
電壓 - 電源,模擬: 4.5 V ~ 5.5 V
電壓 - 電源,數(shù)字: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 52-QFP
供應(yīng)商設(shè)備封裝: 52-MQFP(10x10)
包裝: 托盤(pán)
REV. A
–2–
AD1838A
TEST CONDITIONS
Supply Voltages (AVDD, DVDD)
5.0 V
Ambient Temperature
25
°C
Input Clock
12.288 MHz (256
fS Mode)
DAC Input Signal
1.0078125 kHz, 0 dBFS (Full Scale)
ADC Input Signal
1.0078125 kHz, –1 dBFS
Input Sample Rate (fS)
48 kHz
Measurement Bandwidth
20 Hz to 20 kHz
Word Width
24 Bits
Load Capacitance
100 pF
Load Impedance
47 k
Performance of all channels is identical (except for the Interchannel Gain Mismatch and Interchannel Phase Deviation speci-
fications).
Parameter
Min
Typ
Max
Unit
ANALOG-TO-DIGITAL CONVERTERS
ADC Resolution
24
Bits
Dynamic Range (20 Hz to 20 kHz, –60 dB Input)
No Filter
100
103
dB
With A-Weighted Filter
105
dB
Total Harmonic Distortion + Noise (THD + N)
48 kHz
–95
–88.5
dB
96 kHz
–95
–87.5
dB
Interchannel Isolation
100
dB
Interchannel Gain Mismatch
0.025
dB
Analog Inputs
Differential Input Range (
± Full Scale)
–2.828
+2.828
V
Common-Mode Input Voltage
2.25
V
Input Impedance
4
k
Input Capacitance
15
pF
VREF
2.25
V
DC Accuracy
Gain Error
±5%
Gain Drift
35
ppm/C
DIGITAL-TO-ANALOG CONVERTERS
DAC Resolution
24
Bits
Dynamic Range (20 Hz to 20 kHz, –60 dBFS Input)
No Filter
103
105
dB
With A-Weighted Filter (48 kHz and 96 kHz)
105
108
dB
Total Harmonic Distortion + Noise (48 kHz and 96 kHz)
–95
–90
dB
Interchannel Isolation
110
dB
DC Accuracy
Gain Error
±4.0
%
Interchannel Gain Mismatch
0.025
dB
Gain Drift
200
ppm/
°C
Interchannel Phase Deviation
±0.1
Degrees
Volume Control Step Size (1023 Linear Steps)
0.098
%
Volume Control Range (Maximum Attenuation)
60
dB
Mute Attenuation
–100
dB
De-emphasis Gain Error
±0.1
dB
Full-Scale Output Voltage at Each Pin (Single-Ended)
1.0 (2.8)
V rms (V p-p)
Output Resistance at Each Pin
180
Common-Mode Output Voltage
2.25
V
ADC DECIMATION FILTER, 48 kHz
*
Pass Band
21.77
kHz
Pass-Band Ripple
±0.01
dB
Stop Band
26.23
kHz
Stop-Band Attenuation
120
dB
Group Delay
910
s
–SPECIFICATIONS
相關(guān)PDF資料
PDF描述
AD1851RZ-J IC DAC AUDIO FASTSET 16B 16SOIC
AD1852JRSZRL IC DAC STEREO 24BIT 28-SSOP
AD1853JRSZRL IC DAC STEREO 192KHZ 5V 28SSOP
AD1854JRSZRL IC DAC STEREO 96KHZ 5V 28SSOP
AD1859JRZ-RL IC DAC STEREO SGL SUPP 5V 28SOIC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD1838AASZ-REEL 功能描述:IC CODEC 2ADC/6DAC 24 BIT 52MQFP RoHS:是 類(lèi)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(lèi)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(lèi)型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:48-TQFN-EP(7x7) 包裝:帶卷 (TR)
AD1838AS 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 6DAC 24-Bit 52-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:- Bulk
AD1838AS-REEL 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 6DAC 24-Bit 52-Pin MQFP T/R 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
AD1839 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:2 ADC, 6 DAC, 96 kHz, 24-Bit sigma-delta Codec
AD1839A 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:2 ADC, 6 DAC, 96 kHz, 24-Bit Sigma-Delta Codec