AD73311 Ver la hoja de datos (PDF) - Analog Devices
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AD73311 Datasheet PDF : 36 Pages
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AD73311–SPECIFICATIONS1 (AVDD = +3 V ؎ 10%; DVDD = +3 V ؎ 10%; DGND = AGND = 0 V, fMCLK = 16.384 MHz,
FS = 64 kHz; TA = TMIN to TMAX, unless otherwise noted)
Parameter
AD73311A
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
1.08 1.2
50
68
1.08 1.2
1
5VEN = 0
1.32 V
ppm/°C 0.1 µF Capacitor Required from
REFCAP to AGND2
Ω
1.32 V
Unloaded
kΩ
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
DC Offset
Power Supply Rejection
Group Delay4, 5
Input Resistance at VIN2, 4
1.0954
–6.02
1.578
–2.85
V p-p
dBm
V p-p
dBm
–0.75 0.1
+1.0 dB
–1.5 –0.5 +0.5 dB
± 0.1
dB
70
76
dB
55
56
dB
61
65
dB
53
54
dB
–83 –70
–83 –70
–78
–76
–100
dB
dB
dB
dBm0
dB
–20 +15 +50 mV
–55
dB
25
µs
25
kΩ6
5VEN = 0, Measured Differentially
5VEN = 0, Measured Differentially
1.0 kHz, 0 dBm0
1.0 kHz, 0 dBm0
1.0 kHz, +3 dBm0 to –50 dBm0
Refer to Figure 5
300 Hz to 3.4 kHz Frequency Range
0 Hz to 32 kHz Frequency Range
300 Hz to 3.4 kHz Frequency Range
0 Hz to 32 kHz Frequency Range
PGA = 0 dB
PGA = 0 dB
ADC Input Signal Level: 1.0 kHz, 0 dBm0
DAC 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
DMCLK = 16.384 MHz
DAC SPECIFICATIONS
Maximum Voltage Output Swing2
Single Ended
Differential
Nominal Voltage Output Swing (0 dBm0)
Single-Ended
Differential
Output Bias Voltage
Absolute Gain
Gain Tracking Error
Signal to (Noise + Distortion)
PGA = 0 dB
PGA = 6 dB
Total Harmonic Distortion
PGA = 0 dB
PGA = 6 dB
Intermodulation Distortion
Idle Channel Noise
Crosstalk
1.578
–2.85
3.156
3.17
V p-p
dBm
V p-p
dBm
1.08
–0.75
1.0954
–6.02
2.1909
0
1.2
1.32
+0.2 +1.0
± 0.1
V p-p
dBm
V p-p
dBm
V
dB
dB
62.5 70
dB
62.5
dB
62.5 71
dB
62.5
dB
–70
–70
–68
–82
–100
–62.5
–62.5
dB
dB
dB
dBm0
dB
5VEN = 0, PGA = 6 dB
5VEN = 0, PGA = 6 dB
5VEN = 0, PGA = 6 dB
5VEN = 0, PGA = 6 dB
5VEN = 0, REFOUT Unloaded
1.0 kHz, 0 dBm0
1.0 kHz, +3 dBm0 to –50 dBm0
AVDD = +3 V ± 5%; Refer to Figure 5
300 Hz to 3.4 kHz Frequency Range
0 Hz to 32 kHz Frequency Range
300 Hz to 3.4 kHz Frequency Range
0 Hz to 32 kHz Frequency Range
AVDD = +3 V ± 5%
PGA = 0 dB
PGA = 0 dB
ADC Input Signal Level: AGND; DAC
Output Signal Level: 1.0 kHz, 0 dBm0
–2–
REV. B
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