Preliminary PT16598 Automotive Digital Clock IC With LCD Driver DESCRIPTION FEATURES • • • • • • PT16598 is an automotive digital clock CMOS LSI. It drives LCD panel directly. It can be driven by a 4.194304MHz crystal oscillator. And provide the 12/24 hour display system. • • • • • 1/2 Duty – 1/2 Bias Drive Technique 4.194304MHz crystal oscillator Hour and Minutes setting 12/24 hour time display mode 8Hz signal output Internal VDET (Voltage Detection Type Reset Circuit) Time accuracy correction Power supply voltage: 2.4V to 5.5V 12/24 hour time display mode Operating temperature: -40~105℃ Package: 44-LQFP BLOCK DIAGRAM ADJ6 ADJ5 ADJ4 ADJ3 ADJ2 MCLK ADJ1 Timing adjustment Chattering Prevention Circuit Tel: 886-66296288‧Fax: 886-29174598‧ http://www.princeton.com.tw‧2F, No. 233-1, Baociao Rd., Sindian Dist., New Taipei City 23145, Taiwan PT16598 APPLICATION CIRCUIT Note: R=1~10K C=0.1~0.47μF PRE1.3 2 March 2013 PT16598 ORDER INFORMATION Valid Part Number PT16598-LQ Package Type 44-pin, LQFP Top Code PT16598-LQ PIN CONFIGURATION 44 42 41 40 39 38 37 36 35 34 S1 1 33 NC AC 2 32 VLCD OSC IN 3 31 VLCD1 OSC OUT 4 30 VLCD2 VSS 5 29 BP1 MODE 6 28 BP2 BLANK 7 27 AM/PM TS 8 26 A2/ADEG1 ENABLE 9 25 B1/C1 VDD 10 24 F2/E2 NC 11 23 G2/D2 PT16598-LQ 12 PRE1.3 43 13 14 15 16 17 3 18 19 20 21 22 March 2013