參數(shù)資料
型號(hào)： AD9866
廠商： Analog Devices, Inc.
英文描述： Broadband Modem Mixed Signal Front End
中文描述： 寬帶調(diào)制解調(diào)器混合信號(hào)前端
文件頁(yè)數(shù)： 5/48頁(yè)
文件大?。?/td> 1647K
代理商： AD9866
AD9866
Parameter
Rx PATH COMPOSITE AC PERFORMANCE @ f
ADC
= 50 MSPS
2
RxPGA Gain = 48 dB (Full-Scale = 8.0 mV p-p)
Signal-to-Noise and Distortion (SNR)
Total Harmonic Distortion (THD)
RxPGA Gain = 24 dB (Full-Scale = 126 mV p-p)
Signal-to-Noise (SNR)
Total Harmonic Distortion (THD)
RxPGA Gain = 0 dB (Full-Scale = 2.0 V p-p)
Signal-to-Noise and Distortion (SINAD)
Total Harmonic Distortion (THD)
Rx PATH COMPOSITE AC PERFORMANCE @ f
ADC
= 80 MSPS
3
RxPGA Gain = 48 dB (Full-Scale = 8.0 m V p-p)
Signal-to-Noise (SNR)
Total Harmonic Distortion (THD)
RxPGA Gain = 24 dB (Full-Scale = 126 m V p-p)
Signal-to-Noise (SNR)
Total Harmonic Distortion (THD)
RxPGA Gain = 0 dB (Full-Scale = 2.0 V p-p)
Signal-to-Noise (SNR)
Total Harmonic Distortion (THD)
Rx-to-Tx PATH FULL-DUPLEX ISOLATION
(1 V p-p, 10 MHz Sine Wave Tx Output)
RxPGA Gain = 40 dB
IOUTP± Pins to RX± Pins
IOUTG± Pins to RX± Pins
RxPGA Gain = 0 dB
IOUTP± Pins to RX± Pins
IOUTG± Pins to RX± Pins
Rev. 0 | Page 5 of 48
Temp
25°C
25°C
25°C
25°C
Full
Full
25°C
25°C
25°C
25°C
25°C
25°C
Test Level
III
III
III
III
IV
IV
III
III
III
III
II
II
Min
61.1
Typ
43.7
71
63.1
67.2
64.3
67.3
41.8
67
58.6
62.9
62.9
70.8
Max
60.8
Unit
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
25°C
25°C
25°C
25°C
III
III
III
III
83
37
123
77
dBc
dBc
dBc
dBc
1
Includes RxPGA, ADC pipeline, and ADIO bus delay relative to f
ADC
.
2
f
IN
= 5 MHz, AIN = 1.0 dBFS , LPF cut-off frequency set to 15.5 MHz with Reg. 0x08 = 0x80.
3
f
IN
= 5 MHz, AIN = 1.0 dBFS , LPF cut-off frequency set to 26 MHz with Reg. 0x08 = 0x80.
POWER SUPPLY SPECIFICATIONS
Table 3. AVDD = 3.3 V, DVDD = CLKVDD = DRVDD = 3.3 V; R
SET
= 2 k, full-duplex operation with f
DATA
= 80 MSPS,
1
unless
otherwise noted
Parameter
SUPPLY VOLTAGES
AVDD
CLKVDD
DVDD
DRVDD
IS_TOTAL (Total Supply Current)
POWER CONSUMPTION
I
AVDD
+ I
CLKVDD
(Analog Supply Current)
I
DVDD
+ I
DRVDD
(Digital Supply Current)
POWER CONSUMPTION (Half-Duplex Operation with f
DATA
= 50 MSPS)
2
Tx Mode
I
AVDD
+ I
CLKVDD
I
DVDD
+ I
DRVDD
Temp
Full
Full
Full
Full
Full
Full
25°C
25°C
Test Level
V
V
V
V
II
IV
IV
IV
IV
Min
3.135
3.0
3.0
3.0
Typ
3.3
3.3
3.3
3.3
406
311
95
112
46
Max
3.465
3.6
3.6
3.6
475
342
133
130
49.5
Unit
V
V
V
V
mA
mA
mA
mA
mA
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