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20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373

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12

12 - 3

Parameter

Condition

Vcc1, Vcc2

+3.3V

Input Zo

50Ω

T

A

+25C

Fin

900 MHz

INN Port connected to ground through a 1000pF capacitor

Test Conditions

v02.0909

75 dB LOGARITHMIC

DETECTOR / CONTROLLER 50 - 4000 MHz

LOGOUT Voltage & Error

vs. Input Power, Fin = 50 MHz

0

0.4

0.8

1.2

1.6

2

-5

-3

-1

1

3

5

Ideal

LOGOUT +25 C

LOGOUT +85 C

LOGOUT -40 C

ERR +25 C

ERR +85 C

ERR -40 C

-75

-65

-55

-45

-35

-25

-15

-5

5

INPUT POWER (dBm)

Parameter

Conditions

Min.

Typ.

Max.

Units

Current Drive (Sink)

For 1% change in the output voltage

2.25

mA

Output Voltage Range

0Vcc -0.13

V

Small Signal Response Time (10% to 90%)

Pin = -60 to -57 dBm

50

ns

Large Signal Response Time

(±0.5 dB Settling)

Pin = No Signal to 0 dBm

150

ns

Output Rise Time

From 0% to 90%

90

ns

Ripple

Fin = 100 MHz

<2

mVpp

VSET Interface

Input Impedance

30

kΩ

Input Voltage Range

0.6 to 1.9

V

Low Frequency Gain

VSET to LOGOUT

78

dB

Open Loop Corner Frequency

1.6

kHz

Power Down (PWD) Interface

Voltage Range for Normal Mode

0

0.2 x Vcc

V

Voltage Range for Shutdown Mode

0.8 x Vcc

Vcc

V

Threshold Voltage

Vcc/2

V

Power-up Response Time

50% PWD to ±0.5 dB Settling of LOGOUT

1

μs

Power-Down Response Time

50% PWD to 10% Icc

2.5

μs

Power Supply (Vcc1, Vcc2)

Operating Voltage Range

2.7

5.5

V

Supply Current in Normal Mode

Vcc = +3.3V, PWD = 0V

29

36

mA

Supply Current in Power Down Mode

Vcc = +3.3V, PWD = Vcc

1

mA

LOGOUT Voltage & Error

vs. Input Power, Fin = 100 MHz

0

0.4

0.8

1.2

1.6

2

-5

-3

-1

1

3

5

Ideal

LOGOUT +25 C

LOGOUT +85 C

LOGOUT -40 C

ERR +25 C

ERR +85 C

ERR -40 C

-75

-65

-55

-45

-35

-25

-15

-5

5

INPUT POWER (dBm)

Unless otherwise noted: Vcc1, Vcc2 = +3.3V, TA = +25C