Power Supply Specifications - Analog Devices AD9866 Instructions Manual

Broadband modem mixed-signal front end
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Parameter
Rx PATH COMPOSITE AC PERFORMANCE @ f
RxPGA Gain = 48 dB (Full-Scale = 8.0 mV p-p)
Signal-to-Noise (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 (SNR)
Total Harmonic Distortion (THD)
Rx PATH COMPOSITE AC PERFORMANCE @ f
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
1
Includes RxPGA, ADC pipeline, and ADIO bus delay relative to f
2
f
= 5 MHz, AIN = −1.0 dBFS , LPF cutoff frequency set to 15.5 MHz with Reg. 0x08 = 0x80.
IN
3
f
= 5 MHz, AIN = −1.0 dBFS , LPF cutoff frequency set to 26 MHz with Reg. 0x08 = 0x80.
IN

POWER SUPPLY SPECIFICATIONS

AVDD = 3.3 V, DVDD = CLKVDD = DRVDD = 3.3 V; R
Table 3.
Parameter
SUPPLY VOLTAGES
AVDD
CLKVDD
DVDD
DRVDD
IS_TOTAL (Total Supply Current)
POWER CONSUMPTION
I
+ I
(Analog Supply Current)
AVDD
CLKVDD
I
+ I
(Digital Supply Current)
DVDD
DRVDD
POWER CONSUMPTION (Half-Duplex Operation with f
Tx Mode
I
+ I
AVDD
CLKVDD
I
+ I
DVDD
DRVDD
Temp
2
= 50 MSPS
ADC
25°C
25°C
25°C
25°C
Full
Full
3
= 80 MSPS
ADC
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
.
ADC
= 2 kΩ, full-duplex operation with f
SET
1
= 50 MSPS)
DATA
Rev. A | Page 5 of 48
Test Level
Min
III
III
III
III
IV
IV
III
III
III
III
II
61.1
II
III
III
III
III
= 80 MSPS,
DATA
Temp
Test Level
Min
Full
V
3.135
Full
V
3.0
Full
V
3.0
Full
V
3.0
Full
II
IV
Full
IV
25°C
IV
25°C
IV
AD9866
Typ
Max
Unit
43.7
dBc
−71
dBc
63.1
dBc
−67.2
dBc
64.3
dBc
−67.3
dBc
41.8
dBc
−67
dBc
58.6
dBc
−62.9
dBc
62.9
dBc
−70.8
−60.8
dBc
83
dBc
37
dBc
123
dBc
77
dBc
1
unless otherwise noted.
Typ
Max
Unit
3.3
3.465
V
3.3
3.6
V
3.3
3.6
V
3.3
3.6
V
406
475
mA
311
342
mA
95
133
mA
112
130
mA
46
49.5
mA

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