Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 5-Mode Preset Equalizer IC PT2388 DESCRIPTION PT2388 is a 2-channel digital preset equalizer utilizing CMOS Technology. It provides 5 different sound selections, namely: Flat/Normal, Rock, Pops, Classic and Jazz. A Bass Booster may be added to any of 5 sound selections, thereby creating more audio versatility. PT2388 provides two types of key selection mode, namely: the Direct and the Cyclic. Pin assignment and application circuit are optimized for cost saving advantages and easy PCB layout. FEATURES • • • • • • • • • • CMOS technology Low total harmonic distortion and high S/N ratio: THD + N < 0.02%, S/N > 95dB LED display output mode Least external components 5 sound selections provided: Flat/Normal, Classic, Rock, Pops, and Jazz Bass booster function 2-channel output Wide operating voltage Range: 5 ~ 9V Direct or cyclic key selection is provided Available in DIP or SOP APPLICATIONS • • • • • Walkman Car audio Fader Multimedia audio components MPEG card PT2388 V1.6 -1- March, 2007 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 5-Mode Preset Equalizer IC PT2388 PIN CONFIGURATION PT2388 V1.6 INL 1 24 INR BL1 2 23 BR1 BL2 3 22 BR2 TL 4 21 TR OUT L 5 20 OUT R VCC 6 19 Jazz Bias 7 18 Classic GND 8 17 Pops SE L 9 16 Rock Mute 10 15 F lat Cyc 11 14 BLED BB 12 13 NC PT23 88 -2- March, 2007 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 5-Mode Preset Equalizer IC PT2388 APPLICATION CIRCUIT DIRECT KEY MODE 0.068µ 5.6K 1500p VCC + 10K 100µ 47µ 1 INL INR 24 2 BL1 BR1 23 3 BL2 BR2 22 4 TL IN_R 0.068µ 5.6K 1500p 4.7K TR 21 5 OUTL 6 VCC 7 Bias Classic 18 8 GND Pops 17 9 SEL Rock 16 1500p OUTR 20 Jazz 19 PT2388 10 Mute Flat 15 11 Cyc + 1500p + OUT_L Vcc + + IN_L OUT_R Jazz Classic 10K Pops Rock Flat BLED 14 12 BB NC 13 BB LED Note: Please use 1500pF, 0.068µF Mylar Capacitors. PT2388 V1.6 -3- March, 2007 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 5-Mode Preset Equalizer IC PT2388 CYCLIC KEY MODE + + IN_L 0.068 5.6K 1500p VCC + + 10K 100µ 47µ VCC 4.7K INL 2 BL1 BR1 23 3 BL2 BR2 22 4 TL 5 OUTL 6 VCC 7 Bias Classic 18 8 GND Pops 17 9 SEL Rock 16 BB 0.068µ 5.6K 1500p TR 21 OUTR 20 PT2388 10 Mute Cyc IN_R 1500p + 1500p + OUT_L INR 24 1 OUT_R Jazz 19 10K Flat 15 11 Cyc BLED 14 NC 13 12 BB LED Note: Please use 1500pF, 0.068µF Mylar Capacitors. PT2388 V1.6 -4- March, 2007 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 5-Mode Preset Equalizer IC PT2388 ORDER INFORMATION Valid Part Number PT2388 PT2388-S PT2388 V1.6 Package Type 24 Pins, DIP, 300mil 24 Pins, SOP, 300mil -5- Top Code PT2388 PT2388-S March, 2007 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 5-Mode Preset Equalizer IC PT2388 PACKAGE INFORMATION 24 PINS, DIP, 300MIL PT2388 V1.6 -6- March, 2007 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 5-Mode Preset Equalizer IC Symbols A A1 A2 b b1 b2 b3 c c1 D D1 E E1 e eA eB eC L PT2388 Min. 0.015 0.115 0.014 0.014 0.045 0.030 0.008 0.008 1.160 0.005 0.300 0.240 0.000 0.115 Dimensions Nom. Max. 0.210 0.130 0.018 0.018 0.060 0.039 0.010 0.010 1.185 0.195 0.022 0.020 0.070 0.045 0.014 0.011 1.195 0.310 0.250 0.100 bsc. 0.300 bsc. 0.325 0.280 0.130 0.430 0.060 0.150 Notes: 1. All dimensions are in INCHES. 2. Dimensioning and tolerancing per ANSI Y 14.5-1982. 3. Dimension “A”, “A1” and “L” are measured with the package seated in JEDEC Seating Plane Gauge GS-3. 4. “D”, “D1” and “E1” dimensions do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.010 inch. 5. “E” and “eA” measured with the leads constrained to be perpendicular to datum -c- . 6. “eB” and “eC” are measured at the lead tips with the leads unconstrained. 7. N is the number of terminal positions. (N=24) 8. Pointed or rounded lead tips are preferred to ease insertion. 9. “b2” and “b3” maximum dimensions are not include dambar protrusions. Dambar protrusions shall not exceed 0.010 inch (0.25mm) 10. Distance between leads including Dambar protrusions to be 0.005 inch. minimum. 11. Datum plane -H- coincident with the bottom of lead, where lead exits body. 12. Refer to JEDEC MS-001, Variation BE. JEDEC is the trademark of JEDEC SOLID STATE TECHNOLOGY ASSOCIATION. PT2388 V1.6 -7- March, 2007 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 5-Mode Preset Equalizer IC PT2388 24 PINS, SOP, 300MIL Symbols A A1 B C D E e H h L α PT2388 V1.6 Min. 2.35 0.10 0.33 0.23 15.20 7.40 Dimensions Nom. Max. 2.65 0.30 0.51 0.32 15.60 7.60 1.27 bsc. 10.00 0.25 0.40 0° -8- 10.65 0.75 1.27 8° March, 2007 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 5-Mode Preset Equalizer IC PT2388 Notes: 1. Dimensioning and tolerancing per ANSI Y 14.5-1982. 2. Dimension “D” does not include mold flash, protrusions or gate burrs. Mold Flash, protrusion or gate burrs shall not exceed 0.15mm (0.006 in)per side. 3. Dimension “E” does not include interlead flash protrusions. Interlead flash or protrusions shall not exceed 0.25 mm (0.010 in) per side. 4. The chamfer on the body is optional. It is not present, a visual index feature must be located within the crosshatched area. 5. “L” is the length of the terminal for soldering to a substrate. 6. “N” is the number of terminal position. (N=24) 7. The lead width “B” as measured 0.36 mm (0.014 in) or greater above the seating plane, shall not exceed a maximum value of 0.61mm (0.24 in). 8. Controlling dimension: MILLIMETER. 9. Refer to JEDEC MS-013, Variation AD. JEDEC is the trademark of JEDEC SOLID STATE TECHNOLOGY ASSOCIATION. PT2388 V1.6 -9- March, 2007