max5406eumt Maxim Integrated Products, Inc., max5406eumt Datasheet
max5406eumt
Related parts for max5406eumt
max5406eumt Summary of contents
Page 1
... Portable Audio PDAs or MP3 Player Docking Stations Karaoke Machines Flat-Screen TVs SmartWiper is a trademark of Maxim Integrated Products, Inc. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. ♦ Audio Processor Including All Op Amps and Pots ...
Page 2
Audio Processor with Pushbutton Interface ABSOLUTE MAXIMUM RATINGS L1_H, L1_L, L2_H, L2_L to V .......................-0.3V to the lower R1_H, R1_L, R2_H, R2_L to V .......................-0.3V to the lower AMB, BALL, BALR, VOLUP, VOLDN, MUTE, ...
Page 3
Audio Processor with Pushbutton Interface ELECTRICAL CHARACTERISTICS (continued +5.0V LOGIC SS BIAS external V L1_L R2_L L2_L BIAS 0.1µ 50µF (see the Typical ...
Page 4
Audio Processor with Pushbutton Interface ELECTRICAL CHARACTERISTICS (continued +5.0V LOGIC SS BIAS external L1_L R2_L L2_L BIAS 0.1µ 50µF (see ...
Page 5
Audio Processor with Pushbutton Interface ELECTRICAL CHARACTERISTICS (continued +5.0V LOGIC SS BIAS external V L1_L R2_L L2_L BIAS 0.1µ 50µF (see the Typical ...
Page 6
Audio Processor with Pushbutton Interface ELECTRICAL CHARACTERISTICS (continued +5.0V LOGIC SS BIAS external L1_L R2_L L2_L BIAS 0.1µ 50µF (see ...
Page 7
Audio Processor with Pushbutton Interface (T = +25°C, unless otherwise noted.) A BAXANDALL CURVE 2.7V -2.7V DD LOGIC 0. P-P BASS = TREBLE -10 ...
Page 8
Audio Processor with Pushbutton Interface (T = +25°C, unless otherwise noted.) A ROUT FREQUENCY RESPONSE 5V LOGIC SS VOLUP = 0dB -10 -15 -20 -25 -30 -35 10 100 ...
Page 9
Audio Processor with Pushbutton Interface (T = +25°C, unless otherwise noted.) A WIPER SWITCHING TRANSIENT MAX5406 toc07a DC LEVEL AT THE INPUT OUTPUT 10μs/div I vs. V LOGIC LOGIC 240 V = 5.5V INACTIVE MODE ...
Page 10
Audio Processor with Pushbutton Interface (T = +25°C, unless otherwise noted.) A TOTAL SUPPLY CURRENT vs. SUPPLY VOLTAGE ( LOGIC 11.5 INACTIVE MODE, NO BUTTON PUSHED 11.0 10 -40°C 10.0 ...
Page 11
Audio Processor with Pushbutton Interface PIN NAME TSSOP TQFN Bypass Capacitor Connection Point to Internally Generated Bias. Bypass CBIAS with a 50µ CBIAS capacitor to system analog ground Negative Power-Supply Input. Bypass with a 0.1µF ...
Page 12
Audio Processor with Pushbutton Interface PIN NAME TSSOP TQFN Active-Low Mute Control Input. Toggles state between muted and not muted. When in the mute state, all wipers are moved to the low end of the volume potentiometers. The last state ...
Page 13
Audio Processor with Pushbutton Interface PIN NAME TSSOP TQFN Right-Channel Bass Tone Control Capacitor Terminal 2. Connect a nonpolorized capacitor between 36 30 CBR2 CBR2 and CBR1 to set the bass cutoff frequency. See the Tone Control section for more ...
Page 14
Audio Processor with Pushbutton Interface L1_H RF FILTER L1_L L2_H RF FILTER L2_L CBIAS BIAS GENERATOR CMSNS BIAS R1_H RF FILTER R1_L R2_H RF FILTER R2_L MAX5406 DGND V SS Figure 1. Block Diagram Detailed Description The MAX5406 implements dual ...
Page 15
Audio Processor with Pushbutton Interface Table 1. Wiper Action vs. Pushbutton Contact Duration CONTACT WIPER ACTION DURATION t < motion (debouncing) (Figures 2a and 2b) LPW Wiper changes position once (Figures 2a ≤ t ≤ LPW ...
Page 16
Audio Processor with Pushbutton Interface VOLUP t LPW WIPER MOTION Figure 2a. Single-Pulse Input t LPW VOLUP WIPER MOTION Figure 2b. Repetitive Input-Pulse Separation Time t A1 VOLUP WIPER MOTION Figure 3. ...
Page 17
Audio Processor with Pushbutton Interface L Figure 4. Basic Volume-Control Operation VOLUME LEVEL IS SET L 1dB PER STEP Figure 5. Basic Balance-Control Operation VOLUME LEVEL IS AT MAXIMUM L a) 1dB PER STEP L b) 2dB PER STEP FROM ...
Page 18
Audio Processor with Pushbutton Interface C _SP B_1 B_2 40kΩ 116kΩ 40kΩ BUFFER BASS POT INPUT C T_1 C T_ TREBLE POT C T_2 TO BIAS 3.5kΩ 17kΩ 3.5kΩ Figure 7. Bass/Treble Output Stage Alternatively, the ...
Page 19
Audio Processor with Pushbutton Interface PUSHBUTTON PRESSED 1 0 Figure 11a. Wiper Transition Timing Diagram (No Zero Crossing Detected) Ambience Control Use the ambience function for boom boxes, head- phones, desktop speakers, or other audio products where the speakers are ...
Page 20
Audio Processor with Pushbutton Interface SWITCH CONTACT PUSHBUTTON PRESSED IS BOUNCING 1 0 WIPER MOTION Figure 11b. Wiper Transition Timing Diagram (Zero Crossing Detected × LOUT ...
Page 21
Audio Processor with Pushbutton Interface Pseudostereo creates a sound approximating stereo from a monophonic signal. Use the equations for pseu- dostereo response calculations × LOUT × ROUT R ...
Page 22
Audio Processor with Pushbutton Interface Subwoofer Output The subwoofer output of the MAX5406 combines and filters the left and right inputs for output to a subwoofer. Choose the capacitor values to set the bandpass filter to frequencies between 15Hz and ...
Page 23
Audio Processor with Pushbutton Interface TOP VIEW CBIAS 1 48 BIAS CMSNS SS L1_H 3 46 R1_H MAX5406 L1_L 4 45 R1_L L2_L 5 44 R2_L 43 R2_H L2_H 6 LMR AMBLI 8 ...
Page 24
Audio Processor with Pushbutton Interface X2 LMR CELL PHONE, MP3, L1_H STEREO IN1 OR ACCESSORY R1_H CONNECTORS MUTE AMB V LOGIC SHDN DGND CTR1 C CTR CTR2 CTL1 C CTL CTL2 CSUB C CSUB SUBOUT L2_H STEREO IN2 (AUX) R2_H ...
Page 25
Audio Processor with Pushbutton Interface (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) D/2 D ______________________________________________________________________________________ E DETAIL A E/2 e (ND- ...
Page 26
... Boblet Package Information (continued) H BOTTOM VIEW SEE DETAIL END VIEW SEATING PLANE ( ) PARTING LINE 0.25 L DETAIL A Printed USA is a registered trademark of Maxim Integrated Products, Inc WITH PLATING c1 c BASE METAL SECTION C-C PACKAGE OUTLINE, 48 & 56L TSSOP, 6.1mm BODY 1 21-0155 C 1 ...