参数资料
型号: AD73322LARU
厂商: ANALOG DEVICES INC
元件分类: 通信及网络
英文描述: Low Cost, Low Power CMOS General-Purpose Dual Analog Front End
中文描述: SPECIALTY TELECOM CIRCUIT, PDSO28
封装: MO-153AE, TSSOP-28
文件页数: 3/40页
文件大小: 437K
代理商: AD73322LARU
REV. 0
–3–
AD73322L
A, Y Versions
Typ
Parameter
Min
Max
Unit
Test Conditions/Comments
DAC SPECIFICATIONS
Maximum Voltage Output Swing
2
Single-Ended
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)
Differential
Nominal Voltage Output Swing (0 dBm0)
Single-Ended
1.0954
6.02
2.1909
0
1.2
0.6
±
0.1
V p-p
dBm
V p-p
dBm
V
dB
dB
PGA = 6 dB
Differential
PGA = 6 dB
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
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; f
SAMP
= 8 kHz
1.75
+0.75
72
78.5
dB
89
77
81
73
75
dB
dB
dBm0
dB
300 Hz to 3400 Hz; f
SAMP
= 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
74
102
dB
dB
DAC-to-DAC
Power Supply Rejection
65
dB
Group Delay
4, 5
25
50
+5
μ
s
μ
s
mV
Output DC Offset
2, 7
Minimum Load Resistance, R
L2, 8
Single-Ended
4
Differential
Maximum Load Capacitance, C
L2, 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
50
+60
150
150
500
100
pF
pF
0
0.1
0.25
0.6
1.4
2.8
4.5
7.0
9.5
<
12.5
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
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