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參數(shù)資料
| 型號： | AD1955 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | High Performance Multibit DAC with SACD Playback |
| 中文描述： | 高性能多位DAC，具有SACD的播放 |
| 文件頁數(shù)： | 2/10頁 |
| 文件大?。?/td> | 259K |
| 代理商： | AD1955 |
AD1955
TEST CONDITIONS UNLESS OTHERWISE NOTED
Analog Supply Voltages (AV
DD
)
Digital Supply Voltages (DV
DD
)
Reference Current (Iref)
Ambient Temperature
Input Clock
Input Signal
Input Sample Rate
Measurement Bandwidth
Word Width
Load Capacitance
Load Impedance
Input Voltage HI
Input Voltage LO
ANALOG PERFORMANCE (See Figures ) Iref = .960 mA
Resolution
Signal-to-noise Ratio (20 Hz to 20kHz)
Differential Output (A-weighted, RMS) (Stereo)
Differential Output (A-weighted, RMS) (Mono)
Single-ended (Stereo)
Dynamic Range (20 Hz to 20 kHz, -60 dB Input)
Differential Output (A-weighted, RMS) (Stereo)
Differential Output (A-weighted, RMS) (Mono)
Single-ended (Stereo)
Total Harmonic Distortion + Noise (Stereo) at 0 dBFS
Analog Outputs
Differential Output range (Full Scale)
Output Capacitance at Each Output Pin
Output bias current, Each Output
Out-of-Band Energy (0.5XFs to 100 kHz)
Reference Voltage
DC Accuracy
Gain Error
Interchannel Gain Mismatch
Gain Drift
Interchannel Crosstalk (EIAJ method)
Interchannel Phase Deviation
Mute Attenuation
De-emphasis Gain Error
NOTES:
Performance of right and left channels are identical (exclusive of the Interchannel Gain Mismatch and Interchannel Phase Deviation specifications).
Specifications subject to change without notice.
DIGITAL I/O (-40
o
C to 105
o
C)
Input Voltage HI (V
IH
)
Input Voltage LO (V
IL
)
Input Leakage (I
IH
@V
IH
=2.4 V)
Input Leakage (I
IL
@V
IL
=0.8 V)
High Level Output Voltage (V
OH
) I
OH
= 1 mA
Low Level Output Voltage (V
OL
) I
OL
= 1 mA
Input Capacitance
Specifications subject to change without notice
-2-
Rev. PrF
PRELIMINARY TECHNICAL DATA
+5.0V
+5.0V
.960 mA
25
O
C
12.288 MHz
996.11 Hz
0
dB Full Scale
48 kHz
20 Hz to 20KHz
24 Bits
100 pF
47 k ohms
2.4 V
.8 V
Min
Typ
24
120
123
119
120
123
119
-108
8.64
-3.24
2.39
+/-3
0.01
25
-125
+/- 0.1
-100
Max
Units
Bits
dB
dB
dB
dB
dB
dB
dB
mA p-p
pF
mA
dB
V
%
dB
ppm/
O
C
dB
Degrees
dB
dB
100
-90
+/- 0.1
Min
Typ
Max
Units
2.0
2.4
0.8
10
10
0.4
20
V
V
uA
uA
V
V
pF
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