AD73311L Ver la hoja de datos (PDF) - Analog Devices
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AD73311L Datasheet PDF : 36 Pages
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AD73311L–SPECIFICATIONS1 (AVDD = DVDD = 2.7 V to 3.3 V; DGND = AGND = 0 V, fDMCLK = 16.384 MHz,
FS = 8 kHz; TA = TMIN to TMAX, unless otherwise noted.)
Parameter
AD73311LA
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
145
1.08 1.2
1
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
1.578
–2.85
1.0954
–6.02
V p-p
dBm
V p-p
dBm
–2.2 –0.6 +1.0 dB
–1.0
dB
± 0.1
dB
71
76
dB
70
74
dB
72
dB
56
dB
60
dB
59
dB
–85 –75
–85
–82
–76
–100
dB
dB
dB
dBm0
dB
–20 +2
+25 mV
–84
dB
25
µs
45
kΩ6
Measured Differentially
Max Input = (1.578/1.2) × VREFCAP
Measured Differentially
1.0 kHz, 0 dBm0
1.0 kHz, 0 dBm0
1.0 kHz, +3 dBm0 to –50 dBm0
Refer to Figure 5a
300 Hz to 3400 Hz
0 Hz to fSAMP/2
300 Hz to 3400 Hz; fSAMP = 64 kHz
0 Hz to fSAMP/2; fSAMP = 64 kHz
300 Hz to 3.4 kHz
0 Hz to fSAMP/2
300 Hz to 3.4 kHz
300 Hz to 3.4 kHz
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 Voltage4
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
1.0954
V p-p
–6.02
dBm
2.1909
V p-p
0
dBm
1.08 1.2
1.32 V
–1.8 –0.7 +0.4 dB
± 0.1
dB
70
77
dB
76
dB
77
dB
77
dB
–80 –70
–80
–76
–82
–100
dB
dB
dB
dBm0
dB
PGA = 6 dB
Max Output = (1.578/1.2) × VREFCAP
PGA = 6 dB
Max Output = 2 × ((1.578/1.2) × VREFCAP
PGA = 6 dB
PGA = 6 dB
REFOUT Unloaded
1.0 kHz, 0 dBm0
1.0 kHz, +3 dBm0 to –50 dBm0
Refer to Figure 5b
300 Hz to 3.4 kHz Frequency Range
300 Hz to 3400 Hz; fSAMP = 64 kHz
300 Hz to 3.4 kHz Frequency Range
300 Hz to 3400 Hz; fSAMP = 64 kHz
PGA = 0 dB
PGA = 0 dB
ADC Input Signal Level: AGND; DAC
Output Signal Level: 1.0 kHz, 0 dBm0
–2–
REV. A
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