AD71028JST データシートの表示（PDF） - Analog Devices
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AD71028JST Datasheet PDF : 20 Pages
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SPECIFICATIONS
TEST CONDITIONS, UNLESS OTHERWISE NOTED
Supply Voltages (AVDD, DVDD)
5.0 V
Ambient Temperature
25°C
Input Clock
12.288 MHz
Input Signal
1 kHz, 0 dBFS
Input Sample Rate
48 kHz
Measurement Bandwidth
20 Hz to 14 kHz
Word Width
24 Bits
Load Capacitance
50 pF
Input Voltage HI
2.4 V
Input Voltage LO
0.4 V
DAC ANALOG PERFORMANCE
Table 1.
Parameter
Resolution
Dynamic Range (20 Hz to 14 kHz, –60 dB Input) (Encoded Output, Left = Right)
Total Harmonic Distortion + Noise (Encoded Output, Left = Right, 20 Hz to 14 kHz)
VIN = 0 dB
Differential Output Range (± Full Scale, Left = Right)
1Measurement of encoded BTSC signal, not a measurement of end-to-end system.
BTSC ENCODER PERFORMANCE
Table 2.
Parameter
Channel Separation1
30 Hz to 500 Hz
500 Hz to 5 kHz
5 kHz to 13.5 kHz
Frequency Response1
30 Hz to 10 kHz
30 Hz to 13.5 kHz
Min
Typ
27
23
16
+0.5
+0.5
1These specifications are measured with a –25 dB, 1 kHz input signal.
DIGITAL I/O
Table 3.
Parameter
Input Voltage HI (VIH)
Input Voltage LO (VIL)
Input Leakage (IIH @ VIH = 2.4 V)
Input Leakage (IIL @ VIL = 0.8 V)
High Level Output Voltage (VOH) IOH = 2 mA
Low Level Output Voltage (VOL) IOL = 2 mA
Min
2.1
DVDD – 0.5
AD71028
Min Typ
24
85
921
–85 –921
1.7
Max Unit
Bits
dB
dB
V p-p
Max
Unit
dB
dB
dB
–1.0
dB
–1.5
dB
Typ
Max
Unit
V
0.8
V
10
µA
10
µA
V
0.4
V
Rev. 0 | Page 3 of 20
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