DESCRIPTION

The DG2727, DG2728, and DG2729 are 0.6 Ω dual SPST analog switches. When Sx are used as signal input, these devices support AC-coupled audio signals with single rail power supply. Audio signals can swing below ground down to V+ - 4.3 V.

FEATURES

• Halogen-free according to IEC 61249-2-21 definition

• Wide operation voltage range: 1.6 V to 4.3 V

• Low 0.6 Ω (typical at 2.7 V) on-resistance

• Guaranteed logic high threshold: Vth(high) = 1.2 V at V+ = 4.3 V

• - 82 dB crosstalk and - 76 dB off-isolation at 100 kHz

• 250 MHz, - 3 dB bandwidth

• 0.006 total harmonic distortion

• > 250 mA latch up current per JESD78

• > 8 kV ESD/HBM per MIL-STD 883 (method 3015)

• Compliant to RoHS directive 2002/95/EC

BENEFITS

• Ultra small miniQFN-8L package of 1.4 mm x 1.4 mm x 0.55 mm

• High fidelity audio switch

• Reed relay replacement

• Low power consumption

APPLICATIONS

• Cellular phones

• GPS and portable media player

• Audio and video signal routing

• Modems

• Hard drives and computer peripherals

• Low voltage data-acquisition circuits

• Medical and test equipment