參數(shù)資料
型號: AD73322LARUZ
廠商: Analog Devices Inc
文件頁數(shù): 40/43頁
文件大?。?/td> 0K
描述: IC PROCESSOR FRONTEND DL 28TSSOP
標(biāo)準(zhǔn)包裝: 50
位數(shù): 16
通道數(shù): 4
功率(瓦特): 73mW
電壓 - 電源,模擬: 2.7 V ~ 5.5 V
電壓 - 電源,數(shù)字: 2.7 V ~ 5.5 V
封裝/外殼: 28-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 28-TSSOP
包裝: 管件
AD73322
–6–
REV. B
AD73322A
P
arameter
Min
Typ
Max
Units
Test Conditions/Comments
DIGITAL GAIN TAP
Gain at Maximum Setting
+1
V
Gain at Minimum Setting
–1
V
Gain Resolution
16
Bits
Tested to 5 MSBs of Settings
Delay
25
s
Includes DAC Delay
Settling Time
100
s
Tap Gain Change from –FS to +FS; Includes
DAC Settling Time
DAC SPECIFICATIONS
5VEN = 1
Maximum Voltage Output Swing
2
Single-Ended
3.156
V p-p
PGA = 6 dB
3.17
dBm
Max Output = (3.156/2.4)
× VREFCAP
Differential
6.312
V p-p
PGA = 6 dB
9.19
dBm
Max Output = 2
× ([3.156/2.4] × VREFCAP)
Nominal Voltage Output Swing (0 dBm0)
Single-Ended
2.1908
V p-p
PGA = 6 dB
0
dBm
Differential
4.3918
V p-p
PGA = 6 dB
6.02
dBm
Output Bias Voltage
2.4
V
REFOUT Unloaded
Absolute Gain
+0.4
dB
1.0 kHz, 0 dBm0; Unloaded
Gain Tracking Error
±0.1
dB
1.0 kHz, +3 dBm0 to –50 dBm0
Signal to (Noise + Distortion) at 0 dBm0
Refer to Figure 8
PGA = 6 dB
77
dB
300 Hz to 3400 Hz; fSAMP = 64 kHz
Total Harmonic Distortion at 0 dBm0
PGA = 6 dB
–80
dB
300 Hz to 3400 Hz; fSAMP = 64 kHz
Intermodulation Distortion
–85
dB
PGA = 0 dB
Idle Channel Noise
–85
dBm0
PGA = 0 dB
Crosstalk
DAC-to-ADC
–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
DAC-to-DAC
–100
dB
DAC1 Output Signal Level: AGND; DAC2
Output Signal Level: 1.0 kHz, 0 dBm0
Power Supply Rejection
–65
dB
Input Signal Level at AVDD and DVDD
Pins: 1.0 kHz, 100 mV p-p Sine Wave
Group Delay
4, 5
25
s
Interpolator Bypassed
50
s
Output DC Offset
2, 7
+12
mV
Minimum Load Resistance, RL
2, 8
Single-Ended
150
Differential
150
Maximum Load Capacitance, CL
2, 8
Single-Ended
500
pF
Differential
100
pF
FREQUENCY RESPONSE
(ADC and DAC)
9 Typical Output
Frequency (Normalized to FS)
00
dB
0.03125
–0.1
dB
0.0625
–0.25
dB
0.125
–0.6
dB
0.1875
–1.4
dB
0.25
–2.8
dB
0.3125
–4.5
dB
0.375
–7.0
dB
0.4375
–9.5
dB
> 0.5
< –12.5
dB
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