AD1970 Ver la hoja de datos (PDF) - Analog Devices
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AD1970 Datasheet PDF : 20 Pages
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SPECIFICATIONS
Test conditions, unless otherwise noted
Table 1.
Parameters
Supply Voltages (AVDD, DVDD)
Ambient Temperature
Input Signal
Input Sample Rate
Measurement Bandwidth
Word Width
Load Capacitance
Load Current
Input Voltage High
Input Voltage Low
Conditions
3.3
25
1 kHz, 0.8 VRMS analog, 0 dBFS digital
48
20 Hz to 14 kHz
24
50
±1
2.0
0.8
Table 2. Analog Input Performance
Parameter
Maximum Input Level
Output Level
Dynamic Range (20 Hz to 14 kHz, –60 dB Input) (Encoded Output, Left = Right)
THD + Noise (Encoded Output, Left = Right, 20 Hz to 14 kHz)
VIN = 0 dBV rms
Table 3. Digital Input Performance
Parameter
Resolution
Output Level
Dynamic Range (20 Hz to 14 kHz, –60 dB Input) (Encoded Output, Left = Right)
THD + Noise (Encoded Output, Left = Right, 20 Hz to 14 kHz)
VIN = 0 dBFS
Table 4. Video Input
Parameter
Input Signal Level
Input Impedance
Table 5. Crystal Oscillator
Parameter
Transconductance
AD1970
Unit
V
°C
Hz, V rms, dBFS
kHz
kHz
Bits
pF
mA
V
V
Min Typ
Max Unit
1.0 (2.8)
V rms (V p-p)
250
mV rms
68
74
dB
–72
–65 dB
Min Typ
24
250
81
87
–83
Max Unit
Bits
mV rms
dB
–74 dB
Min Typ
0.35 1.0
2
Max
Unit
VP-P
kΩ
Min Typ
7
10
Max Unit
13
mmhos
Rev. 0 | Page 3 of 20
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