AD73411 Ver la hoja de datos (PDF) - Analog Devices
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AD73411 Datasheet PDF : 36 Pages
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AD73411–SPECIFICATIONS1
Parameter
AFE SECTION
REFERENCE
REFCAP
Absolute Voltage, VREFCAP
REFCAP TC
REFOUT
Typical Output Impedance
Absolute Voltage, VREFOUT
ADC SPECIFICATIONS
Maximum Input Range at VIN2, 3
Min
1.08
1.08
Nominal Reference Level at VIN
(0 dBm0)
Absolute Gain
PGA = 0 dB
–2.2
PGA = 38 dB
Gain Tracking Error
Signal to (Noise + Distortion)
PGA = 0 dB
71
70
PGA = 38 dB
Total Harmonic Distortion
PGA = 0 dB
PGA = 38 dB
Intermodulation Distortion
Idle Channel Noise
Crosstalk
DC Offset
–20
Power Supply Rejection
Group Delay4, 5
Input Resistance at PGA2, 4, 6
DAC SPECIFICATIONS
Maximum Voltage Output Swing2
Single-Ended
Differential
Nominal Voltage Output Swing (0 dBm0)
Single-Ended
Differential
Output Bias Voltage4
1.08
Absolute Gain
–1.8
Gain Tracking Error
Signal to (Noise + Distortion)
PGA = 0 dB
70
PGA = 6 dB
Total Harmonic Distortion at 0 dBm0
PGA = 0 dB
PGA = 6 dB
Intermodulation Distortion
Idle Channel Noise
Crosstalk
(AVDD = DVDD = 3.0 V to 3.6 V; DGND = AGND = 0 V, fMCLK = 16.384 MHz,
fSAMP = 64 kHz; TA = TMIN to TMAX, unless otherwise noted.)
Typ Max Unit
Test Conditions/Comments
1.2
1.32 V
50
ppm/°C 0.1 µF Capacitor Required from
REFCAP to AGND2
145
Ω
1.2 1.32 V
Unloaded
1.578
–2.85
1.0954
–6.02
–0.6 +1.0
–1.0
± 0.1
76
74
72
56
60
59
–85 –75
–85
–82
–76
–100
+2
+25
–84
25
45
V p-p
dBm
V p-p
dBm
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dBm0
dB
mV
dB
µs
kΩ
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 ?
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 3400 Hz;
0 Hz to fSAMP/2
300 Hz to 3400 Hz
300 Hz to 3400 Hz
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
fSAMP = 64 kHz
DMCLK = 16.384 MHz
1.578
–2.85
3.156
3.17
1.0954
–6.02
2.1909
0
1.2
1.32
–0.7 +0.4
± 0.1
77
76
77
77
–80 –70
–80
–76
–82
–100
V p-p
dBm
V p-p
dBm
V p-p
dBm
V p-p
dBm
V
dB
dB
dB
dB
dB
dB
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; Unloaded
1.0 kHz, +3 dBm0 to –50 dBm0
300 Hz to 3400 Hz
300 Hz to 3400 Hz; fSAMP = 64 kHz
300 Hz to 3400 Hz
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. 0
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