AD6458ARS datasheet(6/12 Pages) AD

Numer części	AD6458ARS

Szczegółowy opis	GSM 3 V Receiver IF Subsystem

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Producent	AD [Analog Devices]

Strona internetowa	http://www.analog.com

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AD6458

–6–

REV. 0

RF FREQUENCY – MHz

22

12

6

80

120

160

200

240

280

320

360

400

440

20

14

10

8

18

16

FIF = 13MHz, ZS = 50Ω

FIF = 26MHz, ZS = 50Ω

FIF = 13MHz, ZS = 400Ω

Figure 5. Mixer Noise Figure vs. RF Frequency

NOISE FIGURE – dB

35

0

7.0

8.4

7.2

7.4

7.6

7.8

8.0

8.2

30

20

15

10

5

25

= 7.7dB

= 0.26dB

Figure 6. Mixer Noise Figure Histogram, RS = 1 kΩ,

FRF = 83 MHz, FIF = 13 MHz

RF FREQUENCY – MHz

2.0

1.6

0

50

550

100

150

200

250

300

350

400

450

500

1.2

0.8

0.4

5.5

5.0

3.0

4.5

4.0

3.5

CSH, VGAIN = 0.2V

RSH, VGAIN = 2.2V

CSH, VGAIN = 1.0V

RSH, VGAIN = 1.0V

CSH, VGAIN = 2.2V

RSH, VGAIN = 0.2V

Figure 7. Mixer Input Impedance vs. RF Frequency,

VPOS = 3.0 V, TA = +25

°C

RF FREQUENCY – MHz

15

0

–15

50

550

100

150

200

250

300

350

400

450

500

10

5

–5

–10

VGAIN = 0.2V

VGAIN = 1.2V

VGAIN = 2.2V

Figure 8. Mixer Conversion Gain vs. RF Frequency,

TA = +25°C, VPOS = 3.0 V, VREF =1.2 V, FIF =13 MHz

IF FREQUENCY – MHz

12

–2

–10

10

54

14

18

22

26

30

34

38

42

46

50

10

0

–4

–6

8

4

6

2

–8

VGAIN = 0.2V

VGAIN = 1.5V

VGAIN = 2.2V

Figure 9. Mixer Conversion Gain vs. IF Frequency,

TA = +25°C, VPOS = 3 V, VREF = 1.2 V, FRF = 250 MHz

VGAIN – Volts

15

10

–15

0

2.5

0.5

1.0

1.5

2.0

5

0

–5

–10

VPOS = 3V TO 3.6V

TA = –25°C TO +85°C

Figure 10. Mixer Conversion Gain vs VGAIN, VREF = 1.2 V,

FIF =13 MHz, FRF = 83 MHz

Podobny numer części - AD6458ARS

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	AD645	439Kb / 8P	Low Noise, Low Drift FET Op Amp REV. B
	AD6459	314Kb / 12P	GSM 3 V Receiver IF Subsystem REV. 0
	AD6459ARS	314Kb / 12P	GSM 3 V Receiver IF Subsystem REV. 0
	AD645A	439Kb / 8P	Low Noise, Low Drift FET Op Amp REV. B
	AD645AH	439Kb / 8P	Low Noise, Low Drift FET Op Amp REV. B

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Podobny opis - AD6458ARS

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	AD6459	314Kb / 12P	GSM 3 V Receiver IF Subsystem REV. 0
	AD6432	334Kb / 20P	GSM 3 V Transceiver IF Subsystem REV. 0
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	AD61009	261Kb / 24P	Low Power Mixer 3 V Receiver IF Subsystem REV. 0
	AD607	1Mb / 24P	Low Power Mixer 3 V Receiver IF Subsystem REV. C
	AD607ARSZ	1Mb / 24P	Low Power Mixer 3 V Receiver IF Subsystem REV. C
	AD6676	2Mb / 90P	Wideband IF Receiver Subsystem
	AD6676	1Mb / 90P	Wideband IF Receiver Subsystem
	AD608ARZ	326Kb / 16P	Low Power Mixer/Limiter/RSSI 3 V Receiver IF Subsystem REV. C
	AD608	196Kb / 12P	Low Power Mixer/Limiter/RSSI 3 V Receiver IF Subsystem REV. B

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