PT2389-SN Princeton Technology Corp., PT2389-SN Datasheet

no-image

PT2389-SN

Manufacturer Part Number
PT2389-SN
Description
5-Mode Preset Equalizer IC with Bass Booster & 3D Effect
Manufacturer
Princeton Technology Corp.
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PT2389-SN
Manufacturer:
PTC
Quantity:
10 000
Part Number:
PT2389-SN
Manufacturer:
PTC
Quantity:
20 000
5-Mode Preset Equalizer IC with Bass Booster & 3D Effect
DESCRIPTION
PT2389 is a 2-channel digital preset equalizer utilizing CMOS Technology. It provides 5 different sound
selections, namely: Flat/Normal, Rock, Pops, Classic and Jazz. Bass Booster and 3D Effects may be
added to any of 5 sound selections, thereby creating more audio versatility. PT2389 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
APPLICATIONS
PT2389 v1.3
CMOS Technology
Low Total Harmonic Distortion and High S/N Ratio: THD + N < 0.01%, S/N > 95 dB
LED Display Output Mode
Least External Components
5 Sound Selections Provided: Flat/Normal, Classic, Rock, Pops, and Jazz
Bass Booster Function & 3D Effect Provided
2-Channel Output
Wide Operating Voltage Range: 5 ~ 9 V
Direct or Cyclic Key Selection is Provided
Available in 24 Pins, DIP, SOP, SSOP
Walkman
Car Audio
Mini Compo
Multimedia Audio Components
MPEG Card
- 1 -
URL: http://www.princeton.com.tw
Fax: 886-2-29174598
Tel: 886-2-66296288
September, 2004
PT2389

Related parts for PT2389-SN

PT2389-SN Summary of contents

Page 1

... Flat/Normal, Rock, Pops, Classic and Jazz. Bass Booster and 3D Effects may be added to any of 5 sound selections, thereby creating more audio versatility. PT2389 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 ...

Page 2

... Preset Equalizer IC with Bass Booster & 3D Effect BLOCK DIAGRAM PIN CONFIGURATION PT2389 v1 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2389 September, 2004 ...

Page 3

... BR2 - A capacitor is connected between this pin and BR1 Right Bass Control Pin 1 BR1 - A capacitor is connected between this pin and BR2 INR I Right Channel Input Pin PT2389 v1.3 Description - 3 - Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2389 Pin No ...

Page 4

... Preset Equalizer IC with Bass Booster & 3D Effect FUNCTION DESCRIPTION PT2389 is a 5-Mode Preset Equalizer IC with a Bass Booster and 3D Effects. It has 2 types of key selection mode, namely: Direct and Cyclic. The Direct or Cyclic Key Selection Mode is determined by the SEL Pin. Please refer to the table below: ...

Page 5

... Preset Equalizer IC with Bass Booster & 3D Effect DIRECT KEY SELECTION MODE Power On After power on, PT2389 is Flat Mode, under this mode, you can directly select the sound selection you like. The Bass Booster Function and 3D Effect can switch On or Off in any mode. PT2389 v1.3 Rock ...

Page 6

... Preset Equalizer IC with Bass Booster & 3D Effect FREQUENCY RESPONSE The following figures illustrate the various frequency responses under the various sound selections. Note: Flat Mode PT2389 v1.3 Flat+3D Flat+ Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2389 Flat+3D+BB September, 2004 ...

Page 7

... Preset Equalizer IC with Bass Booster & 3D Effect Note: Rock Mode Note: Pops Mode PT2389 v1.3 Rock+3D Rock+BB Pops+3D Pops+ Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2389 Rock+3D+BB Pops+3D+BB September, 2004 ...

Page 8

... Preset Equalizer IC with Bass Booster & 3D Effect Note: Classic Mode Note: Jazz Mode PT2389 v1.3 Classic+3D Classic+BB Jazz+3D Jazz+ Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2389 Classic+3D+BB Jazz+3D+BB September, 2004 ...

Page 9

... Different sound selections exhibit different frequency gains and different frequency levels. Please refer to the table below. Mode Flat Rock Pops Classic Jazz Flat+Bass Booster Rock+Bass Booster Pops+Bass Booster Classic+Bass Booster Jazz+Bass Booster Flat+3D Rock+3D Pops+3D Classic+3D Jazz+3D Flat+BB+3D Rock+ BB+3D Pops+ BB+3D Classic+ BB+3D Jazz+ BB+3D PT2389 v1.3 Typ. f=80Hz f=1KHz 6 8.5 7 14.5 7 18.5 7 12.5 6 18.5 7 ...

Page 10

... TREBLE AND BASS ADJUSTMENT It is general knowledge that different individuals have different listening preferences. The application circuit of PT2389 included in this specification has been designed for the taste general listening public; however, you can make the necessary adjustment to suit your personal taste. Please refer to the sections below ...

Page 11

... BL2 pins, and BR1 -- BR2 pins. The larger the capacitor value used, the frequency response curve shifts down. Likewise, the smaller the capacitor value, the frequency response curve shifts the opposite direction. Please refer to the diagram below. BL1 - BL2 Capacitor vs. Frequency Response Curve Note: PT2389 v1.3 0.1μF 0.068μ Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www ...

Page 12

... Unless otherwise specified, Vcc=9V,Vi=1Vrms,f=1KHz,Temp=27℃ Parameter Operating Voltage Operating Current Max. Output Voltage Output Noise Total Harmonic Distortion Input Impedance Output Impedance High Level Input Voltage Low Level Input Voltage Max. Input Voltage PT2389 v1.3 Symbol Vcc Topr Tstg Vi Symbol Conditions Vcc - Icc Vcc=9V, Vi=0V Flat Mode ...

Page 13

... Preset Equalizer IC with Bass Booster & 3D Effect APPLICATION CIRCUIT DIRECT KEY MODE Note: Please use 1500pF、0.068µF Mylar Capacitor PT2389 v1 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2389 September, 2004 ...

Page 14

... Preset Equalizer IC with Bass Booster & 3D Effect CYCLIC KEY MODE Note: Please use 1500pF、0.068µF Mylar Capacitor PT2389 v1 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2389 September, 2004 ...

Page 15

... Preset Equalizer IC with Bass Booster & 3D Effect ORDER INFORMATION Valid Part Number PT2389 PT2389-S PT2389-SN PT2389 (L) PT2389-S (L) PT2389-SN (L) Notes: 1. (L) = Lead Free 2. The Lead Free mark is put in front of the date code. PT2389 v1.3 Package Type 24 Pins, DIP, 300 mil 24 Pins, SOP, 300 mil ...

Page 16

... Preset Equalizer IC with Bass Booster & 3D Effect PACKAGE INFORMATION 24 PINS, DIP (300 MIL) PT2389 v1 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2389 September, 2004 ...

Page 17

... 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. PT2389 v1.3 Min. Nom. 0.015 0.115 0.130 0.014 0.018 ...

Page 18

... Preset Equalizer IC with Bass Booster & 3D Effect 24 PINS, SOP (300 MIL) Symbols α PT2389 v1.3 Min. Nom. 2.35 0.10 0.33 0.23 15.20 7.40 1.27 bsc. 10.00 0.25 0.40 0° Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2389 Max. 2.65 0.30 0.51 0.32 15.60 7.60 10.65 0.75 1.27 8° September, 2004 ...

Page 19

... 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. PT2389 v1 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2389 September, 2004 ...

Page 20

... Preset Equalizer IC with Bass Booster & 3D Effect 24 PINS, SSOP (150MIL) PT2389 v1 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2389 September, 2004 ...

Page 21

... Preset Equalizer IC with Bass Booster & 3D Effect PT2389 v1 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2389 September, 2004 ...

Page 22

... Preset Equalizer IC with Bass Booster & 3D Effect PT2389 v1.3 Symbol Min. Nom. A 0.053 - A1 0.004 - A2 0.049 - b 0.008 - b1 0.008 0.010 c 0.006 - c1 0.006 0.008 D 0.341 BSC E 0.236 BSC E1 0.154 BSC e 0.025 BAS L 0.016 - L1 0.041 REF L2 0.010 BAS R 0.003 - R1 0.003 - θ - 0° θ1 5° - θ2 - 0° ...

Page 23

... The dambar can not be located on the lower radius of the foot. 9. Refer to JEDEC MO-137 variation AE. JEDEC is the registered trademark of JEDEC SOLID STATE TECHNOLOGY ASSOCIATION PT2389 v1 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2389 ...

Related keywords