AD1877 Просмотр технического описания (PDF) - Analog Devices
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AD1877 Datasheet PDF : 18 Pages
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AD1877–SPECIFICATIONS
TEST CONDITIONS UNLESS OTHERWISE NOTED
Supply Voltages
5.0
V
Ambient Temperature
25
°C
Input Clock (FCLKIN) [256 × FS]
Input Signal
12.288
991.768
MHz
Hz
–0.5
dB Full Scale
Measurement Bandwidth
23.2 Hz to 19.998 kHz
Load Capacitance on Digital Outputs 50
pF
Input Voltage HI (VIH)
2.4
V
Input Voltage LO (VIL)
0.8
V
Master Mode, Data I2S-Justified (Refer to Figure 14).
Device Under Test (DUT) bypassed and decoupled as shown in Figure 3.
DUT is antialiased and ac coupled as shown in Figure 2. DUT is calibrated.
Values in bold typeface are tested, all others are guaranteed but not tested.
ANALOG PERFORMANCE
Resolution
Dynamic Range (20 Hz to 20 kHz, –60 dB Input)
Without A-Weight Filter
With A-Weight Filter
Signal to (THD + Noise)
Signal to THD
Analog Inputs
Single-Ended Input Range (± Full Scale)*
Input Impedance at Each Input Pin
VREF
DC Accuracy
Gain Error
Interchannel Gain Mismatch
Gain Drift
Midscale Offset Error (After Calibration)
Midscale Drift
Crosstalk (EIAJ Method)
*VIN p-p = VREF × 1.333.
Min
87
90
86.5
92
VREF – 1.55
2.05
–90
Typ
16
92
94
90
94
VREF
32
2.25
± 0.5
0.01
115
±3
15
–99
Max
VREF + 1.55
2.55
؎2.5
؎20
Unit
Bits
dB
dB
dB
dB
V
kΩ
V
%
dB
ppm/°C
LSBs
ppm/°C
dB
–2–
REV. A
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