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参数资料
| 型号： | AD73311AR |
| 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 Analog Front End |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PDSO20 |
| 封装： | SOIC-20 |
| 文件页数： | 2/36页 |
| 文件大小： | 382K |
| 代理商： | AD73311AR |
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REV. A
–2–
AD73311L–SPECIFICATIONS
1
(AVDD = DVDD = 2.7 V to 3.3 V; DGND = AGND = 0 V, f
DMCLK
= 16.384 MHz,
AD73311LA
Parameter
Min
Typ
REFERENCE
REFCAP
Absolute Voltage, V
REFCAP
1.08
1.2
REFCAP TC
50
REFOUT
Typical Output Impedance
145
Absolute Voltage, V
REFOUT
1.08
1.2
Minimum Load Resistance
1
Maximum Load Capacitance
F
S
= 8 kHz; T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
Max
Unit
Test Conditions/Comments
1.32
V
ppm/
°
C
0.1
μ
F Capacitor Required from
REFCAP to AGND2
V
k
pF
1.32
Unloaded
100
ADC SPECIFICATIONS
Maximum Input Range at VIN
2, 3
1.578
–
2.85
1.0954
–
6.02
V p-p
dBm
V p-p
dBm
Measured Differentially
Max Input = (1.578/1.2)
×
V
REFCAP
Measured Differentially
Nominal Reference Level at VIN
(0 dBm0)
Absolute Gain
PGA = 0 dB
PGA = 38 dB
Gain Tracking Error
Signal to (Noise + Distortion)
PGA = 0 dB
–
2.2
–
0.6
–
1.0
±
0.1
+1.0
dB
dB
dB
1.0 kHz, 0 dBm0
1.0 kHz, 0 dBm0
1.0 kHz, +3 dBm0 to
–
50 dBm0
Refer to Figure 5a
300 Hz to 3400 Hz
0 Hz to f
SAMP
/2
300 Hz to 3400 Hz; f
SAMP
= 64 kHz
0 Hz to f
SAMP
/2; f
SAMP
= 64 kHz
300 Hz to 3.4 kHz
0 Hz to f
SAMP
/2
71
70
76
74
72
56
60
59
dB
dB
dB
dB
dB
dB
PGA = 38 dB
Total Harmonic Distortion
PGA = 0 dB
PGA = 38 dB
Intermodulation Distortion
Idle Channel Noise
Crosstalk
–
85
–
85
–
82
–
76
–
100
–
75
dB
dB
dB
dBm0
dB
300 Hz to 3.4 kHz
300 Hz to 3.4 kHz
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
64 kHz Output Sample Rate
DMCLK = 16.384 MHz
DC Offset
Power Supply Rejection
–
20
+2
–
84
+25
mV
dB
Group Delay
4, 5
Input Resistance at VIN
2, 4
DAC SPECIFICATIONS
Maximum Voltage Output Swing
2
Single-Ended
25
45
μ
s
k
6
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)
×
V
REFCAP
PGA = 6 dB
Max Output = 2
×
((1.578/1.2)
×
V
REFCAP
Differential
Nominal Voltage Output Swing (0 dBm0)
Single-Ended
1.0954
–
6.02
2.1909
0
1.2
–
0.7
±
0.1
V p-p
dBm
V p-p
dBm
V
dB
dB
PGA = 6 dB
Differential
PGA = 6 dB
Output Bias Voltage
4
Absolute Gain
Gain Tracking Error
Signal to (Noise + Distortion)
PGA = 0 dB
1.08
–
1.8
1.32
+0.4
REFOUT Unloaded
1.0 kHz, 0 dBm0
1.0 kHz, +3 dBm0 to
–
50 dBm0
Refer to Figure 5b
300 Hz to 3.4 kHz Frequency Range
300 Hz to 3400 Hz; f
SAMP
= 64 kHz
300 Hz to 3.4 kHz Frequency Range
300 Hz to 3400 Hz; f
SAMP
= 64 kHz
70
77
76
77
77
dB
dB
dB
dB
PGA = 6 dB
Total Harmonic Distortion
PGA = 0 dB
PGA = 6 dB
Intermodulation Distortion
Idle Channel Noise
Crosstalk
–
80
–
80
–
76
–
82
–
100
–
70
dB
dB
dB
dBm0
dB
PGA = 0 dB
PGA = 0 dB
ADC Input Signal Level: AGND; DAC
Output Signal Level: 1.0 kHz, 0 dBm0
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD73311AR-REEL | 制造商:Analog Devices 功能描述:Audio Codec 1ADC / 1DAC 16-Bit 20-Pin SOIC W T/R |
| AD73311ARS | 制造商:Analog Devices 功能描述:Audio Codec 1ADC / 1DAC 16-Bit 20-Pin SSOP |
| AD73311ARS-REEL | 制造商:Analog Devices 功能描述:Audio Codec 1ADC / 1DAC 16-Bit 20-Pin SSOP T/R 制造商:Rochester Electronics LLC 功能描述:SPEECH & TELEPHONY CODEC I.C. - Tape and Reel |
| AD73311ARSZ | 功能描述:IC ANALOG FRONT END 20-SSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模拟前端 (AFE) 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 位数:- 通道数:2 功率（瓦特）:- 电压 - 电源，模拟:3 V ~ 3.6 V 电压 - 电源，数字:3 V ~ 3.6 V 封装/外壳:32-VFQFN 裸露焊盘 供应商设备封装:32-QFN（5x5） 包装:带卷 (TR) |
| AD73311ARSZ-REEL | 功能描述:IC ANALOG FRONT END 20-SSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模拟前端 (AFE) 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 位数:- 通道数:2 功率（瓦特）:- 电压 - 电源，模拟:3 V ~ 3.6 V 电压 - 电源，数字:3 V ~ 3.6 V 封装/外壳:32-VFQFN 裸露焊盘 供应商设备封装:32-QFN（5x5） 包装:带卷 (TR) |
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