AD73322L Просмотр технического описания (PDF) - Analog Devices
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AD73322L Datasheet PDF : 40 Pages
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AD73322L
Parameter
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) at 0 dBm0
PGA = 0 dB
Total Harmonic Distortion at 0 dBm0
PGA = 0 dB
Intermodulation Distortion
Idle Channel Noise Crosstalk
DAC-to-ADC
DAC-to-DAC
Power Supply Rejection
Group Delay4, 5
Output DC Offset2, 7
Minimum Load Resistance, RL2, 8
Single-Ended4
Differential
Maximum Load Capacitance, CL2, 8
Single-Ended
Differential
FREQUENCY RESPONSE
(ADC and DAC)9 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
A, Y Versions
Min Typ Max Unit
Test Conditions/Comments
DAC Unloaded
1.578
–2.85
3.156
3.17
V p-p
dBm
V p-p
dBm
PGA = 6 dB
Max Output = (1.578/1.2) × VREFCAP
PGA = 6 dB
Max Output = 2 × ([1.578/1.2] × VREFCAP)
–1.75
72
–50
1.0954
–6.02
2.1909
0
1.2
–0.6
± 0.1
+0.75
V p-p
dBm
V p-p
dBm
V
dB
dB
78.5
dB
–89 –75 dB
–77
dB
–81
dBm0
–73
dB
–74
dB
–102
dB
–65
dB
25
µs
50
µs
+5
+60 mV
PGA = 6 dB
PGA = 6 dB
REFOUT Unloaded
1.0 kHz, 0 dBm0; Unloaded
1.0 kHz, +3 dBm0 to –50 dBm0
Refer to TPC 2.
300 Hz to 3400 Hz; fSAMP = 8 kHz
300 Hz to 3400 Hz; fSAMP = 8 kHz
PGA = 0 dB
PGA = 0 dB
ADC Input Signal Level: AGND; DAC
Output Signal Level: 1.0 kHz, 0 dBm0
Input Amplifiers Bypassed
Input Amplifiers Included in Input Channel
DAC1 Output Signal Level: AGND; DAC2
Output Signal Level: 1.0 kHz, 0 dBm0
Input Signal Level at AVDD and DVDD
Pins: 1.0 kHz, 100 mV p-p Sine Wave
Interpolator Bypassed
150
Ω
150
Ω
500
pF
100
pF
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
REV. 0
–3–
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