AD73322 Просмотр технического описания (PDF) - Analog Devices
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Компоненты Описание
производитель
AD73322 Datasheet PDF : 43 Pages
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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 = 6 dB
Total Harmonic Distortion at 0 dBm0
PGA = 6 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
AD73322
AD73322A
Min Typ Max
Units
Test Conditions/Comments
5VEN = 0
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)
1.0954
V p-p PGA = 6 dB
–6.02
dBm
2.1909
V p-p PGA = 6 dB
0
dBm
1.2
V
REFOUT Unloaded
–0.8 +0.4 +1.2 dB
1.0 kHz, 0 dBm0; Unloaded
± 0.1
dB
1.0 kHz, +3 dBm0 to –50 dBm0
Refer to Figure 6; AVDD = 3.0 V ± 5%
62.5 77
dB
300 Hz to 3400 Hz; fSAMP = 64 kHz
AVDD = 3.00 V ± 5%
–80 –62.5 dB
–85
dB
300 Hz to 3400 Hz; fSAMP = 64 kHz
PGA = 0 dB
–85
dBm0 PGA = 0 dB
–90
dB
ADC Input Signal Level: AGND; DAC
Output Signal Level: 1.0 kHz, 0 dBm0
Input Amplifiers Bypassed
–77
dB
Input Amplifiers Included in Input Channel
–100
dB
DAC1 Output Signal Level: AGND; DAC2
Output Signal Level: 1.0 kHz, 0 dBm0
–65
dB
Input Signal Level at AVDD and DVDD
Pins: 1.0 kHz, 100 mV p-p Sine Wave
25
µs
Interpolator Bypassed
50
µs
–25 +12 +40 mV
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. B
–3–
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