AD1958 データシートの表示（PDF） - Analog Devices
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AD1958 Datasheet PDF : 8 Pages
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AD1958–SPECIFICATIONS
TEST CONDITIONS UNLESS OTHERWISE NOTED
Supply Voltages
(AVDD, DVDD, PVDD)
5.0 V
Ambient Temperature
25°C
Input Clock
Input Signal
12.288 MHz (256 × fS Mode)
996.0938 Hz,
0 dB Full Scale
Input Sample Rate
48 kHz
Measurement Bandwidth
20 Hz to 20 kHz
Word Width
24 Bits
Load Capacitance
100 pF
Load Impedance
47 kΩ
Input Voltage HI
2.0 V
Input Voltage LO
ANALOG PERFORMANCE
0.8 V
Resolution
Signal-to-Noise Ratio (20 Hz to 20 kHz)
E No Filter (Stereo)
With A-Weighted Filter (Stereo)
Dynamic Range (20 Hz to 20 kHz, –60 dB Input)
T No Filter (Stereo)
With A-Weighted Filter (Stereo)
Total Harmonic Distortion + Noise (Stereo)
PLL Performance
Master Clock Input Frequency
E Generated System Clocks
SCLK0
SCLK1
L SCLK2
Jitter (SCLK0 and SCLK1)
Jitter (MCLK)
Duty Cycle (SCLK0, SCLK1)1
Duty Cycle (MCLK)
O Analog Outputs
Single-Ended Output Range (± Full Scale)
Output Capacitance at Each Output Pin
Out-of-Band Energy (0.5 × fS to 100 kHz)
S VREF (FILTR)
DC Accuracy
Gain Error
Interchannel Gain Mismatch
Gain Drift
B DC Offset
Interchannel Crosstalk (EIAJ Method)
Interchannel Phase Deviation
Mute Attenuation
O De-Emphasis Gain Error
Min
102
–90
49
–5
–0.15
–25
Typ
24
105
108
105
109
–96
27
33.8688
12.288
22.5792
110
60
50
50
3.17
2.39
± 2.0
± 0.015
150
–3
–120
± 0.1
–100
Max
175
100
51
2
–90
+5
+0.15
250
+20
± 0.1
Unit
Bits
dB
dB
dB
dB
dB
MHz
MHz
MHz
MHz
ps rms
ps rms
%
%
V p-p
pF
dB
V
%
dB
ppm/°C
mV
dB
Degrees
dB
dB
NOTES
1In some combinations with Clock Configuration Mode = 1 (see Table III), SCLK will not be 50%.
2Performance of right and left channels is identical (exclusive of the Interchannel Gain Mismatch and Interchannel Phase Deviation specifications).
Specifications subject to change without notice.
DIGITAL I/O (–40°C to +105°C )
Min
Typ
Max
Unit
Input Voltage HI (VIH)
2.0
Input Voltage LO (VIL)
Input Leakage (IIH @ VIH = 2.4 V)
Input Leakage (IIL @ VIL = 0.8 V)
High Level Output Voltage (VOH) IOH = 1 mA
3.5
Low Level Output Voltage (VOL) IOL = 1 mA
Input Capacitance
V
0.8
V
10
µA
10
µA
V
0.4
V
20
pF
Specifications subject to change without notice.
–2–
REV. 0
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