Video switch has low on-resistance
Designed for video equipment and high-precision test instruments, the
DG641 and DG642 CMOS analog switches have on-resistances of 8 and 5 ohms,
respectively. The DG641 is available in a 16-pin DIP and has a signal
crosstalk figure and current-carrying capability of -87 dB and 75 mA. The
DG642 comes in an 8-pin DIP with crosstalk and current figures of -85 dB
and 100 mA. Both devices are also available in SO packages. (DG641, $1.80;
DG642, $1.74 ea/1,000–2 to 3 weeks ARO.) Siliconix, Inc., Santa Clara,
CA Analog IC Marketing 800-554-5565, ext. 81
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