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參數(shù)資料
| 型號： | EVAL-AD1928EBZ |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | Codec |
| 英文描述： | 2 ADC/8 DAC with PLL, 192 kHz, 24-Bit Codec |
| 中文描述： | 2藝發(fā)局/ 8鎖相環(huán)，192千赫，24位編解碼器數(shù)模轉換器 |
| 文件頁數(shù)： | 3/32頁 |
| 文件大?。?/td> | 354K |
| 代理商： | EVAL-AD1928EBZ |
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AD1928
SPECIFICATIONS
TEST CONDITIONS
Performance of all channels is identical, exclusive of the interchannel gain mismatch and interchannel phase deviation specifications.
Rev. 0 | Page 3 of 32
1
Functionally guaranteed at 40°C to +125°C case temperature.
Supply voltages (AVDD, DVDD)
Temperature range
1
Master clock
Input sample rate
Measurement bandwidth
Word width
Load capacitance (digital output)
Load current (digital output)
High level input voltage
Low level input voltage
3.3 V
As specified in
Table 1 and Table 2
12.288 MHz (48 kHz f
S
, 256 × f
S
mode)
48 kHz
20 Hz to 20 kHz
24 bits
20 pF
±1 mA or 1.5 kΩ to DVDD supply
2.0 V
0.8 V
ANALOG PERFORMANCE SPECIFICATIONS
Specifications guaranteed at an ambient temperature of 25°C.
Table 1.
Parameter
ANALOG-TO-DIGITAL CONVERTERS
ADC Resolution
Dynamic Range
No Filter (RMS)
With A-Weighted Filter (RMS)
Total Harmonic Distortion + Noise
Full-Scale Input Voltage (Differential)
Gain Error
Interchannel Gain Mismatch
Offset Error
Gain Drift
Interchannel Isolation
CMRR
Input Resistance
Input Capacitance
Input Common-Mode Bias Voltage
DIGITAL-TO-ANALOG CONVERTERS
Dynamic Range
No Filter (RMS)
With A-Weighted Filter (RMS)
With A-Weighted Filter (Average)
Total Harmonic Distortion + Noise
Single-Ended Version
Full-Scale Output Voltage
Gain Error
Interchannel Gain Mismatch
Offset Error
Gain Drift
Conditions
All ADCs
20 Hz to 20 kHz, 60 dB input
1 dBFS
100 mV rms, 1 kHz
100 mV rms, 20 kHz
20 Hz to 20 kHz, 60 dB input
0 dBFS
Two channels running
Eight channels running
Min
98
100
10
0.25
10
98
100
10
0.2
25
30
Typ
24
102
105
96
1.9
0
100
110
55
55
14
10
1.5
104
106
108
92
86
0.88 (2.48)
4
Max
87
+10
+0.25
+10
75
+10
+0.2
+25
+30
Unit
Bits
dB
dB
dB
V rms
%
dB
mV
ppm/°C
dB
dB
dB
kΩ
pF
V
dB
dB
dB
dB
dB
V rms (V p-p)
%
dB
mV
ppm/°C
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