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參數(shù)資料
| 型號： | AD1837A |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | Codec |
| 英文描述： | 2 ADC, 8 DAC, 96 kHz, 24-Bit Codec |
| 中文描述： | 2的ADC，8 DAC的，96千赫，24位編解碼器 |
| 文件頁數(shù)： | 2/24頁 |
| 文件大?。?/td> | 401K |
| 代理商： | AD1837A |
REV. A
–2–
AD1837A–SPECIFICATIONS
Performance of all channels is identical (exclusive of the Interchannel Gain Mismatch and Interchannel Phase Deviation
specifications).
Parameter
Min
Typ
Max
Unit
ANALOG-TO-DIGITAL CONVERTERS
ADC Resolution
Dynamic Range (20 Hz to 20 kHz, –60 dB Input)
No Filter
With A-Weighted (48 kHz and 96 kHz)
Total Harmonic Distortion + Noise (THD + N)
f
S
= 48 kHz
f
S
= 96 kHz
Interchannel Isolation
Interchannel Gain Mismatch
Analog Inputs
Differential Input Range (
±
Full Scale)
Common-Mode Input Voltage
Input Impedance
Input Capacitance
V
REF
DC Accuracy
Gain Error
Gain Drift
DIGITAL-TO-ANALOG CONVERTERS
DAC Resolution
Dynamic Range (20 Hz to 20 kHz, –60 dBFS Input)
No Filter
With A-Weighted Filter (48 kHz and 96 kHz)
Total Harmonic Distortion + Noise (48 kHz and 96 kHz)
Interchannel Isolation
DC Accuracy
Gain Error
Interchannel Gain Mismatch
Gain Drift
Interchannel Phase Deviation
Volume Control Step Size (1023 Linear Steps)
Volume Control Range (Maximum Attenuation)
Mute Attenuation
De-emphasis Gain Error
Full-Scale Output Voltage at Each Pin (Single-Ended)
Output Resistance at Each Pin
Common-Mode Output Voltage
24
Bits
103
105
dB
dB
100
–95
–95
100
0.025
–88.5
–87.5
dB
dB
dB
dB
–2.828
+2.828
V
V
k
W
pF
V
2.25
4
15
2.25
±
5
35
%
ppm/oC
24
Bits
103
105
105
108
–92
100
dB
dB
dB
dB
±
4
0.025
200
±
0.1
0.098
60
–100
±
0.1
1.0 (2.8)
180
2.25
%
dB
ppm/
∞
C
Degrees
%
dB
dB
dB
V rms (V p-p)
W
V
ADC DECIMATION FILTER, 48 kHz
*
Pass Band
Pass-Band Ripple
Stop Band
Stop-Band Attenuation
Group Delay
21.77
±
0.01
26.23
120
910
kHz
dB
kHz
dB
m
s
TEST CONDITIONS
Supply Voltages (AVDD, DVDD) 5.0 V
Ambient Temperature
Input Clock
ADC Input Signal
DAC Input Signal
Input Sample Rate (f
S
)
Measurement Bandwidth
Word Width
Load Capacitance
Load Impedance
25
∞
C
12.288 MHz, (256
f
S
Mode)
1.0078125 kHz, –1 dBFS (Full Scale)
1.0078125 kHz, 0 dBFS (Full Scale)
48 kHz
20 Hz to 20 kHz
24 Bits
100 pF
47 k
W
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AD1837AAS | 2 ADC, 8 DAC, 96 kHz, 24-Bit Codec |
| AD1837AAS-REEL | 2 ADC, 8 DAC, 96 kHz, 24-Bit Codec |
| AD1837AASZ-REEL | 2 ADC, 8 DAC, 96 kHz, 24-Bit Codec |
| AD1837 | 2 ADC, 8 DAC, 96 kHz, 24-Bit Codec |
| AD1837AS | 2 ADC, 8 DAC, 96 kHz, 24-Bit Codec |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD1837AAS | 制造商:Rochester Electronics LLC 功能描述: 制造商:Rochester Electronics LLC 功能描述:HIGH PERFORMANCE CODEC I.C. - Bulk 制造商:Analog Devices 功能描述: |
| AD1837AAS-REEL | 制造商:AD 制造商全稱:Analog Devices 功能描述:2 ADC, 8 DAC, 96 kHz, 24-Bit Codec |
| AD1837AASZ | 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 8DAC 24-Bit 52-Pin MQFP 制造商:Analog Devices 功能描述:IC CODEC SMD 1837 MQFP52 |
| AD1837AASZ-REEL | 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 8DAC 24-Bit 52-Pin MQFP T/R |
| AD1837AS | 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 8DAC 24-Bit 52-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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