AD73360AR Просмотр технического описания (PDF) - Analog Devices
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AD73360AR Datasheet PDF : 35 Pages
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AD73360–SPECIFICATIONS1 (AVDD = 5 V ؎ 10%; DVDD = 5 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
1.25
V
5VEN = 0
2.5
V
5VEN = 1
50
ppm/°C 0.1 µF Capacitor Required from REFCAP
to AGND2
130
Ω
1.25
V
5VEN = 0, Unloaded
2.5
V
5VEN = 1, Unloaded
2
kΩ
5VEN = 1
100 pF
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
3.2875
3.17
2.2823
0
0.1
–0.5
± 0.1
76
70
–86
–80
–79
–76
–85
20
–55
25
50
95
190
25
V p-p
dBm
V p-p
dBm
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
mV
dB
µs
µs
µs
µs
kΩ6
5VEN = 1, Measured Differentially
5VEN = 1, Measured Differentially
1.0 kHz
1.0 kHz
1.0 kHz, +3 dBm0 to –50 dBm0
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, 0 dBm0
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
–4–
REV. A
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