Maxim Integrated DS3690
The DS3690 is a 26-channel, three-stateable transmission gate designed for transparent digital signal transfer when enabled and fast-gated bus isolation when the device is disabled. Each of the 26 independent channels can be used for input, output, or I/O signal applications, with a typical signal propagation delay of less than 10ns. The DS3690 operates on a single 3.3V (typical) power supply and is available in a space-saving 56-pin leadfree TQFN package.GENERAL DESCRIPTION
Using the logic-control input, all channels can be simultaneously enabled for bus transmission or forced to a high-impedance condition to isolate a critical component on that bus. ♦ 26 Bidirectional Channels ♦ Low Propagation Delay (< 10ns typ) ♦ High-Speed On/Off Time (< 20ns typ) ♦ 2.7V to 3.6V Supply ♦ Wide Temperature Range: -55°C to +85°C ♦ TQFN Package (5mm x 11mm x 0.8mm)FEATURES
DS3690APPLICATIONS
POS Terminals PIN Pads Cryptographic Processors Gaming Lottery Terminals Industrial Controls and Monitoring PART DS3690T+ DS3690T+TRL Ordering Information TEMP RANGE -55°C to +85°C -55°C to +85°C PIN-PACKAGE 56 TQFN 56 TQFN +Denotes a lead-free package. TRL = Tape and reel. Pin Configuration CH01B CH02B CH03B CH04B CH05B CH06B CH07B CH08B CH09B CH10B CH11B CH12B CH13B CH14B CH15B CH16B CH17B CH18B CH19B CH19A CH20B 28 CH21B 27 CH22B 26 CH23B 25 GND 24 VCC 23 CH23A EXPOSED PAD (ON BOTTOM) 22 CH22A 21 CH21A 2 CH02A 3 CH03A 4 CH04A 5 CH05A 6 CH06A 7 CH07A 8 CH08A 9...