AD8312-EVAL datasheet(3/20 Pages) AD

No de pièce	AD8312-EVAL

Description	50 MHz to 3.5 GHz, 45 dB RF Detector

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AD8312

Rev. 0| Page 3 of 20

SPECIFICATIONS

VS = 3 V, CFLT = open, TA = 25°C, light condition = 600 LUX, 52.3 Ω termination resistor at RFIN, unless otherwise noted.

Table 1.

Parameter

Conditions

Min

Typ

Max

Unit

SIGNAL INPUT INTERFACE

RFIN (Pin 6)

Specified Frequency Range

0.05

3.5

GHz

Input Voltage Range

Internally ac-coupled

1.25

224

mV rms

Equivalent Power Range

52.3 Ω external termination

−45

0

dBm

DC Resistance to COMM

100

kΩ

MEASUREMENT MODE

VOUT (Pin 2) shorted to VSET (Pin 3), sinusoidal input signal

f = 50 MHz

Input Impedance

3050 || 1.4

Ω || pF

±1 dB Dynamic Range

TA = 25°C

50

dB

−40°C < TA < +85°C

42

dB

Maximum Input Level

±1 dB error

3

dBm

Minimum Input Level

±1 dB error

−47

dBm

Slope

20.25

mV/dB

Intercept

−51.5

dBm

Output Voltage—High Power In

PIN = −10 dBm

0.841

V

Output Voltage—Low Power In

PIN = −40 dBm

0.232

V

Temperature Sensitivity

PIN = −10 dBm

25°C ≤ TA ≤ +85°C

0.0010

dB/°C

−40°C ≤ TA ≤ +25°C

0.0073

dB/°C

f =100 MHz

Input Impedance

2900 || 1.3

Ω || pF

±1 dB Dynamic Range

TA = 25°C

48

dB

−40°C < TA < +85°C

40

dB

Maximum Input Level

±1 dB error

2

dBm

Minimum Input Level

±1 dB error

−46

dBm

Slope

19.0

21.0

23.0

mV/dB

Intercept

−56.0

−50.5

−47.0

dBm

Output Voltage—High Power In

PIN = −10 dBm

0.850

V

Output Voltage—Low Power In

PIN = −40 dBm

0.222

V

Temperature Sensitivity

PIN = −10 dBm

25°C ≤ TA ≤ +85°C

0.0002

dB/°C

−40°C ≤ TA ≤ +25°C

0.0060

dB/°C

f = 900 MHz

Input Impedance

890 || 1.15

Ω || pF

±1 dB Dynamic Range

TA = 25°C

49

dB

−40°C < TA < +85°C

42

dB

Maximum Input Level

±1 dB error

1

dBm

Minimum Input Level

±1 dB error

−48.0

dBm

Slope

20.25

mV/dB

Intercept

−51.9

dBm

Output Voltage—High Power In

PIN = −10 dBm

0.847

V

Output Voltage—Low Power In

PIN = −40 dBm

0.237

V

Temperature Sensitivity

PIN = −10 dBm

25°C ≤ TA ≤ 85°C

0.0019

dB/°C

−40°C ≤ TA ≤ +25°C

0.0010

dB/°C

Numéro de pièce similaire - AD8312-EVAL

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	AD8312	576Kb / 13P	100 MHz-2.7 GHz, 45 dB RF Log Detector PrA 10/29/2004
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