AD9865 datasheet(7/49 Pages) AD

Numer części	AD9865

Szczegółowy opis	Broadband Modem Mixed-Signal Front End

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Producent	AD [Analog Devices]

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AD9865

Data Sheet

Rev. B | Page 6 of 48

Parameter

Temp

Test Level

Min

Typ

Max

Unit

POWER CONSUMPTION (Half-Duplex Operation with fDATA = 50 MSPS)2

Tx Mode

IAVDD + ICLKVDD

25°C

IV

112

130

mA

IDVDD + IDRVDD

25°C

IV

46

49.5

mA

Rx Mode

IAVDD + ICLKVDD

25°C

IV

225

253

mA

IDVDD + IDRVDD

25°C

IV

36.5

39

mA

POWER CONSUMPTION OF FUNCTIONAL BLOCKS1 (IAVDD + ICLKVDD)

RxPGA and LPF

25°C

III

87

mA

ADC

25°C

III

108

mA

TxDAC

25°C

III

38

mA

IAMP (Programmable)

25°C

III

10

120

mA

Reference

25°C

III

170

mA

CLK PLL and Synthesizer

25°C

III

107

mA

MAXIMUM ALLOWABLE POWER DISSIPATION

Full

IV

1.66

W

STANDBY POWER CONSUMPTION

IS_TOTAL (Total Supply Current)

Full

13

mA

POWER DOWN DELAY (USING PWR_DWN PIN)

RxPGA and LPF

25°C

III

440

ns

ADC

25°C

III

12

ns

TxDAC

25°C

III

20

ns

IAMP

25°C

III

20

ns

CLK PLL and synthesizer

25°C

III

27

ns

POWER UP DELAY (USING PWR_DWN PIN)

RxPGA and LPF

25°C

III

7.8

µs

ADC

25°C

III

88

ns

TxDAC

25°C

III

13

µs

IAMP

25°C

III

20

ns

CLK PLL and Synthesizer

25°C

III

20

µs

1

Default power-up settings for MODE = HIGH and CONFIG = LOW, IOUTP_FS = 20 mA, does not include IAMP’s current consumption, which is application dependent.

2

Default power-up settings for MODE = LOW and CONFIG = LOW.

DIGITAL SPECIFICATIONS

AVDD = 3.3 V ± 5%, DVDD = CLKVDD = DRVDD = 3.3 V ± 10%; RSET = 2 kΩ, unless otherwise noted.

Table 4.

Parameter

Temp

Test Level

Min

Typ

Max

Unit

CMOS LOGIC INPUTS

High Level Input Voltage

Full

VI

DRVDD – 0.7

V

Low Level Input Voltage

Full

VI

0.4

V

Input Leakage Current

12

µA

Input Capacitance

Full

VI

3

pF

CMOS LOGIC OUTPUTS (CLOAD = 5 pF)

High Level Output Voltage (IOH = 1 mA)

Full

VI

DRVDD – 0.7

V

Low Level Output Voltage (IOH = 1 mA)

Full

VI

0.4

V

Output Rise/Fall Time (High Strength Mode and CLOAD = 15 pF)

Full

VI

1.5/2.3

ns

Output Rise/Fall Time (Low Strength Mode and CLOAD = 15 pF)

Full

VI

1.9/2.7

ns

Output Rise/Fall Time (High Strength Mode and CLOAD = 5 pF)

Full

VI

0.7/0.7

ns

Output Rise/Fall Time (Low Strength Mode and CLOAD = 5 pF)

Full

VI

1.0/1.0

ns

RESET

Minimum Low Pulse Width (Relative to fADC)

1

Clock

cycles

Podobny numer części - AD9865

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	AD9865	1Mb / 48P	Broadband Modem Mixed-Signal Front End REV. A
	AD9865-EB	1Mb / 48P	Broadband Modem Mixed-Signal Front End REV. A
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Podobny opis - AD9865

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	AD9865	1Mb / 48P	Broadband Modem Mixed-Signal Front End REV. A
	AD9975	1Mb / 20P	Broadband Modem Mixed-Signal Front End REV. 0
	AD9865	1Mb / 48P	Broadband Modem Mixed-Signal Front End REV. A
	AD9866	1Mb / 48P	Broadband Modem Mixed-Signal Front End REV. B
	AD9875	2Mb / 28P	Broadband Modem Mixed-Signal Front End REV. A
	AD9868	606Kb / 37P	Broadband Modem Mixed-Signal Front End
	AD9869	561Kb / 37P	Broadband Modem Mixed-Signal Front End
	AD9875	288Kb / 24P	Broadband Modem Mixed-Signal Front End REV. 0
	AD9975	1Mb / 20P	Broadband Modem Mixed-Signal Front End REV. 0
	AD9876	672Kb / 24P	Broadband Modem Mixed-Signal Front End REV. A
	AD9868	839Kb / 36P	Broadband Modem Mixed-Signal Front End REV. 0

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