ith ST Micro STG3699 Tiny (3mm x 3mm) 16-Pin TQFN packages Ordering Information Applications Voice Switching PART Cellular Phones PDAs and other Handheld Devices PIN-PACKAGE Typical Operating Circuit PKG CODE MAX4740ETE+ 16 TQFN-EP (3mm x 3mm) AEV T1633-4 MAX4740HETE+ 16 TQFN-EP (3mm x 3mm) AEW T1633-4 MP3 Player Notebook Computers TOP MARK Note: All devices are guaranteed over the -40C to +85C temperature range. EP = Exposed pad. 1.6V to 5.5V VCC Pin Configuration NO1 COM1 COM2 NC3 NO2 CB2 TOP VIEW INTERNAL SPEAKER NO4 NC1 COM4 BASEBAND (SPEECH) 12 11 10 9 NC2 CONTROL LOGIC CB1 CB2 NO3 NC4 13 VCC 14 MAX4740 MAX4740H COM3 NC3 BLOCKING CAPS EXTERNAL HEADPHONES NO4 NO1 15 COM1 16 8 COM3 7 NO3 6 GND 5 NC2 1 2 3 4 COM2 + NO2 EXTERNAL HEADPHONES NC4 CB1 MIDI (RINGER) NC1 COM4 GND MAX4740 3mm x 3mm Thin QFN ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or

in QFN Packages Ordering Information PART PIN-PACKAGE 16 TQFN-EP (3mm x 3mm) 16 Ultra-Thin QFN (2.5mm x 2.5mm) 16 TQFN-EP (3mm x 3mm) 16 Ultra-Thin QFN (2.5mm x 2.5mm) MAX4740ETE+ Voice Switching Cellular Phones MAX4740EVE+ PDAs and other Handheld Devices MAX4740HETE+ MP3 Player Notebook Computers MAX4740HEVE+ Typical Operating Circuit 1.6V to 5.5V TOP MARK PKG CODE AEV T1633-4 +AAA V162A2-1 AEW T1633-4 +AAB V162A2-1 Note: All devices are guaranteed over the -40C to +85C temperature range. EP = Exposed pad. Pin Configuration VCC NC3 INTERNAL SPEAKER NO2 CB2 TOP VIEW NC1 NO4 COM1 BASEBAND (SPEECH) COM4 NO1 12 11 10 9 COM2 NC2 CONTROL LOGIC CB1 NC4 13 VCC 14 MAX4740 MAX4740H CB2 NO3 NO1 15 COM1 16 8 COM3 7 NO3 6 GND 5 NC2 COM3 COM4 EXTERNAL HEADPHONES NC4 GND MAX4740 1 2 3 4 COM2 + NO4 MIDI (RINGER) *EP NO2 EXTERNAL HEADPHONES CB1 BLOCKING CAPS NC1 NC3 3mm x 3mm Thin QFN/ 2.5mm x 2.5mm Ultra-Thin QFN *CONNECT EP TO GND OR LEAVE EP UNCONNECTED. _______________________________________________________

in QFN Packages Ordering Information PART PIN-PACKAGE 16 TQFN-EP (3mm x 3mm) 16 Ultra-Thin QFN (2.5mm x 2.5mm) 16 TQFN-EP (3mm x 3mm) 16 Ultra-Thin QFN (2.5mm x 2.5mm) MAX4740ETE+ Voice Switching Cellular Phones MAX4740EVE+ PDAs and other Handheld Devices MAX4740HETE+ MP3 Player Notebook Computers MAX4740HEVE+ Typical Operating Circuit 1.6V to 5.5V TOP MARK PKG CODE AEV T1633-4 +AAA V162A2-1 AEW T1633-4 +AAB V162A2-1 Note: All devices are guaranteed over the -40C to +85C temperature range. EP = Exposed pad. Pin Configuration VCC NC3 INTERNAL SPEAKER NO2 CB2 TOP VIEW NC1 NO4 COM1 BASEBAND (SPEECH) COM4 NO1 12 11 10 9 COM2 NC2 CONTROL LOGIC CB1 NC4 13 VCC 14 MAX4740 MAX4740H CB2 NO3 NO1 15 COM1 16 8 COM3 7 NO3 6 GND COM3 COM4 EXTERNAL HEADPHONES NC4 GND MAX4740 1 2 3 4 COM2 + NO4 MIDI (RINGER) *EP NO2 EXTERNAL HEADPHONES CB1 BLOCKING CAPS NC1 NC3 5 3mm x 3mm Thin QFN/ 2.5mm x 2.5mm Ultra-Thin QFN *CONNECT EP TO GND OR LEAVE EP UNCONNECTED. ___________________________________________________________