TA31273FN datasheet(11/14 Pages) TOSHIBA

部品番号	TA31273FN

部品情報	AM RF/IF Detector IC

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メーカー	TOSHIBA [Toshiba Semiconductor]

ホームページ	http://www.semicon.toshiba.co.jp/eng

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11 / 14 page

TA31273FN

2002-07-08

11

Local input level

VLO

(dB

µV)

Mixer conversion gain vs.

Local input level characteristics

IF IN input

Vin (IF) (dBµVEMF)

S/N characteristics (IF input)

Power supply voltage

VCC (V)

FSK duty cycle vs.

Power supply voltage characteristics

IF IN input level

Vin (dBµVEMF)

RSSI output voltage characteristics

(IF input)

Input frequency

Fin (MIX)

(MHz)

Mixer conversion gain frequency

characteristics

25

0

100

5

10

15

20

1000

VCC = 5 V

Vin (MIX) = 50 dBµV

Vin (Lo) = 100 dBµV

LOBS

= “L”

* Terminate the IF input

impedance.

110°C

25°C

−40°C

Fin (MIX)

= 314.9 MHz

Vin (MIX) = 50 dBµV

Fin (Lo)

= 40.7 MHz

25

−15

60

70

80

90

100

110

120

−5

5

15

−10

0

10

20

110°C

25°C

−40°C

10

−9

−10

10

30

50

70

90

130

−7

−3

−5

0

110

−40°C

25°C

110°C

−40°C

110°C

25°C

Fin (IF)

= 10.7 MHz

AM

= 90%

Fmod

= 600 Hz

60.0

40.0

1.00

2.00

3.00

4.00

5.00

6.00

50.0

45.0

55.0

−40°C

25°C

110°C

Fin (IF)

= 10.7 MHz

Vin (IF) = 50 dBµVEMF

AM

= 90%

Fmod

= 600 Hz

3.0

40.0

0

20

40

60

80

120

1.0

2.5

2.0

1.5

0.5

100

−40°C

25°C

110°C

Fin (IF)

= 10.7 MHz

同様の部品番号 - TA31273FN

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