AD73360AR Просмотр технического описания (PDF) - Analog Devices
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AD73360AR Datasheet PDF : 35 Pages
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AD73360–SPECIFICATIONS1 (AVDD = 3 V ؎ 10%; DVDD = 3 V ؎ 10%; DGND = AGND = 0 V, fMCLK = 16.384 MHz,
fSCLK = 8.192 MHz, fS = 8 kHz; TA = TMIN to TMAX, unless otherwise noted.)
Parameter
AD73360A
Min
Typ Max
Unit
Test Conditions/Comments
REFERENCE
REFCAP
Absolute Voltage, VREFCAP
REFCAP TC
REFOUT
Typical Output Impedance
Absolute Voltage, VREFOUT
Minimum Load Resistance
Maximum Load Capacitance
1.125
1.125
1
1.25 1.375 V
5VEN = 0
50
ppm/°C 0.1 µF Capacitor Required from REFCAP
to AGND2
130
Ω
1.25 1.375 V
kΩ
100 pF
Unloaded
ADC SPECIFICATIONS
Maximum Input Range at VIN2, 3
Nominal Reference Level at VIN
(0 dBm0)
Absolute Gain
PGA = 0 dB
PGA = 38 dB
Gain Tracking Error
Signal to (Noise + Distortion)
PGA = 0 dB
PGA = 38 dB
Total Harmonic Distortion
PGA = 0 dB
PGA = 38 dB
Intermodulation Distortion
Idle Channel Noise
Crosstalk ADC-to-ADC
DC Offset
Power Supply Rejection
Group Delay4, 5
Input Resistance at VIN2, 4
1.644
–2.85
1.1413
–6.02
V p-p
dBm
V p-p
dBm
5VEN = 0, Measured Differentially
5VEN = 0, Measured Differentially
–0.8
+0.8 dB
–0.8
+0.8 dB
± 0.1
dB
1.0 kHz
1.0 kHz
1.0 kHz, +3 dBm0 to –50 dBm0
73
77
dB
62
dB
–83 –76 dB
–70
dB
–76
dB
–70
dB
–83
dB
–30
+10 +45 mV
–55
dB
25
µs
50
µs
95
µs
190
µs
25
kΩ6
0 Hz to 4 kHz; fS = 8 kHz
0 Hz to 4 kHz; fS = 64 kHz
PGA = 0 dB
PGA = 0 dB
ADC1 Input Signal Level: 1.0 kHz
ADC2 Input at Idle
PGA = 0 dB
Input Signal Level at AVDD and DVDD
Pins 1.0 kHz, 100 mV p-p Sine Wave
64 kHz Output Sample Rate
32 kHz Output Sample Rate
16 kHz Output Sample Rate
8 kHz Output Sample Rate
DMCLK = 16.384 MHz
FREQUENCY RESPONSE
(ADC)7 Typical Output
Frequency (Normalized to fS)
0
0.03125
0.0625
0.125
0.1875
0.25
0.3125
0.375
0.4375
> 0.5
0
dB
–0.1
dB
–0.25
dB
–0.6
dB
–1.4
dB
–2.8
dB
–4.5
dB
–7.0
dB
–9.5
dB
< –12.5
dB
–2–
REV. A
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