ADG901 查看數據表（PDF） - Analog Devices

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ADG901

Wideband, 40 dB Isolation at 1 GHz, CMOS 1.65 V to 2.75 V, SPST Switches

Analog Devices 

ADG901/ADG902

TYPICAL PERFORMANCE CHARACTERISTICS

–0.4

–0.6

–0.8

–1.0 VDD = 2.5V

–1.2

VDD = 2.25V

–1.4

–1.6

–1.8

–2.0

–2.2

VDD = 2.75V

–2.4

–2.6

–2.8 TA = 25°C

–3.0

10k

100k

1M

10M

100M

1G

10G

FREQUENCY (Hz)

Figure 5. Insertion Loss vs. Frequency over Supplies (S12 and S21)

–0.40

–0.45

–0.50

–0.55 VDD = 2.5V

–0.60

–0.65

VDD = 2.25V

VDD = 2.75V

–0.70

–0.75

–0.80

–0.85

–0.90

–0.95 TA = 25°C

–1.00

10k

100k

1M

10M

100M

1G

10G

FREQUENCY (Hz)

Figure 6. Insertion Loss vs. Frequency over Supplies (S12 and S21)

(Zoomed Figure 5 Plot)

–0.4

–0.6

–0.8

–1.0 VDD = 1.8V

VDD = 1.95V

–1.2

–1.4

–1.6

–1.8

–2.0

–2.2

VDD = 1.65V

–2.4

–2.6

–2.8 TA = 25°C

–3.0

10k

100k

1M

10M

100M

1G

10G

FREQUENCY (Hz)

Figure 7. Insertion Loss vs. Frequency over Supplies (S12 and S21)

–0.4

–0.6

–0.8 +25°C

–1.0

–1.2

–1.4

–1.6

–1.8

–2.0

–2.2

–2.4

–2.6

–2.8 VDD = 2.5V

–3.0

10k

100k

+85°C

1M

10M

100M

FREQUENCY (Hz)

–40°C

1G

10G

Figure 8. Insertion Loss vs. Frequency over Temperature (S12 and S21)

0

–5 TA = 25°C

–10

–15

–20

–25

–30

–35

–40

–45

–50

–55

VDD = 2.5V

–60

–65

–70

–75

–80

–85

VDD = 1.8V

–90

–95

–100

10k

100k

1M

10M

100M

1G

10G

FREQUENCY (Hz)

Figure 9. OFF Isolation vs. Frequency over Supplies (S12 and S21)

0

–5 VDD = 2.5V

–10

–15

–20

–25

–30

–35

–40

–45

–50

+85°C

–55

–60

–65

+25°C

–70

–75

–80

–40°C

–85

–90

10k

100k

1M

10M

100M

1G

10G

FREQUENCY (Hz)

Figure 10. Off Isolation vs. Frequency over Temperature (S12 and S21)

Rev. B | Page 6 of 16

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