AD6140ARSRL datasheet(2/8 Pages) AD

Il numero della parte	AD6140ARSRL

Spiegazioni elettronici	Bandpass IF Subsystem

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Produttore elettronici	AD [Analog Devices]

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REV. 0

–2–

AD6140–SPECIFICATIONS (T

A = +25 C, VCC = 2.7 V, VOLTAGE_REFERENCE_IN = 1 V, unless otherwise noted)

Specification

Conditions

Min

Typ

Max

Units

OVERALL

VOLTAGE_REFERENCE_IN = 1 V

± 5% dc,

IF = 49.6 MHz

LO = 49.792 MHz or 49.408 MHz, 200 mV p-p

Differential Input

Clock = 6.144 MHz, 800 mV p-p Differential ECL

Input, Clock Asymmetry = 50

± 2.5%

Input Third Order Intercept Point

At Max Gain

–27

–19

dBm

Noise Figure

At Max Gain, External Termination

10.5

dB

Input Resistance

At IF_INPUT (Pin 19)

2.5

k

Ω

Input Capacitance

At IF_INPUT (Pin 19)

12

pF

Dynamic Range

6.25 kHz Bandwidth Centered at 192 kHz

76

83

dB

Maximum Gain

29.5

dB

Minimum Gain

16

dB

AGC DETECTOR

AGC Threshold

–24

dBm

Capacitor Charging Current

AGC_TC_SELECT Input = Logic LOW (FAST AGC)

2.8

µA

AGC_TC_SELECT Input = Logic HIGH (SLOW AGC)

50

nA

ECL-TO-CMOS LEVEL

VDD (to VDD – 0.8 V) Differential Levels

TRANSLATOR

Clock Output Drive

5 pF Load

2.6

V p-p

Clock Asymmetry

5 pF Load

±2.5

%

LNA BIAS AMPLIFIER VOLTAGE

LNA_FORCE

2.9 V LNA_SENSE, Minimum Gain

1.7

V

LNA_SENSE Input Voltage Range

VDD

VDD – 0.3

V

POWER-DOWN INTERFACE

Logic Threshold

0.7

V

Turn-On Response Time

To Valid Data Output

100

µs

Turn-Off Response Time

To Typical Power-Down Supply Current

100

µs

POWER SUPPLY

Supply Voltage

2.5

2.9

V

Supply Current

Power-Down Input: Logic LOW = ON, IF_Input = 0 V

4.8

5.75

mA

Power-Down Current

Power-Down Input: Logic HIGH = OFF

3

µA

Operating Temperature Range

–40

+85

°C

Specifications subject to change without notice.

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