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ADG787: 2.5 Ω CMOS Low Power Dual 2:1 Mux/Demux USB 1.1 ...

ADG787: 2.5 Ω CMOS Low Power Dual 2:1 Mux/Demux USB 1.1 ...

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<strong>ADG787</strong><br />

Q INJ (pC)<br />

CURRENT (nA)<br />

LOGIC THRESHOLD POINT (V)<br />

25<br />

20<br />

15<br />

10<br />

5<br />

2.0<br />

1.5<br />

1.0<br />

0.5<br />

0<br />

–0.5<br />

–1.0<br />

–1.5<br />

I S (OFF)<br />

I S , I D (ON)<br />

–2.0<br />

0 10 20 30 40 50 60 70 80<br />

TEMPERATURE (°C)<br />

2.0<br />

1.8<br />

1.6<br />

1.4<br />

1.2<br />

1.0<br />

0.8<br />

0.6<br />

0.4<br />

0.2<br />

Figure 11. Leakage Current vs. Temperature, VDD = 3.3 V<br />

V IN RISING V IN FALLING<br />

0<br />

1.5 2.0 <strong>2.5</strong> 3.0 3.5 4.0 4.5 5.0 5.5<br />

SUPPLY VOLTAGE VDD (V)<br />

Figure 12. Threshold Voltage vs. Supply<br />

T A = 25°C V DD = 5V<br />

V DD = 3V<br />

0<br />

0 0.5 1.0 1.5 2.0 <strong>2.5</strong> 3.0 3.5 4.0 4.5 5.0<br />

V D (V)<br />

Figure 13. Charge Injection vs. Source Voltage<br />

05250-012<br />

05250-041<br />

05250-011<br />

Rev. A | Page 8 of 16<br />

TIME (ns)<br />

ATTENUATION (dB)<br />

ATTENUATION (dB)<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

T A = 25°C<br />

V DD = 3V<br />

T ON<br />

V DD = 5V<br />

T OFF<br />

V DD = 3V<br />

VDD = 5V<br />

0<br />

–40 –20 0 20 40 60 80<br />

0<br />

–1<br />

–2<br />

–3<br />

–4<br />

–5<br />

–6<br />

–7<br />

TEMPERATURE (°C)<br />

Figure 14. tON/tOFF Time vs. Temperature<br />

V DD = 3V/4.2V/5V<br />

T A = 25°C<br />

–8<br />

100 1k 10k 100k 1M 10M 100M 1G<br />

FREQUENCY (Hz)<br />

0<br />

–20<br />

–40<br />

–60<br />

–80<br />

–100<br />

V DD = 3V/4.2V/5V<br />

T A = 25°C<br />

Figure 15. Bandwidth<br />

–120<br />

100 1k 10k 100k 1M 10M 100M 1G<br />

FREQUENCY (Hz)<br />

Figure 16. Off Isolation vs. Frequency<br />

05250-013<br />

05250-014<br />

05250-015

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