MS6715GTR

MOSA MS6715 1 Stereo Input / 2 Channels Output Audio Processor 1 Stereo Input and 2 Channels Output Volume, Tone, Balance, Loudness Function FEATURES ‧Operation range : 2.7V~5V ‧2 independent speaker controls for balance ‧Tone controls (treble and bass) ‧Loudness and independent mute function ‧Volume control in 1.25 dB/step ‧I2C interface ‧Components less and good PSRR ‧Housed in SOP20, SSOP20 package APPLICATIONS ‧Portable audio device ‧Hi-Fi audio system ‧Cross-reference: TDA7315, PT2315 DESCRIPTION The MS6715 is a 1 stereo inputs/2-channel outputs digital control audio processor for the low voltage operation. Volume, tone (bass and treble), and balance (left/right) processor are incorporated into a single chip. The MS6715 also has the loudness function. These functions can be built a Hi-Fi audio system easily. All functions are programmable via the serial I2C bus. The default states of the chip as the power is on are: the volume is -78.75dB, the stereo 4 is selected, all the speakers are mute and the gains of the bass and the treble are 0dB. BLOCK DIAGRAM LOUD_L 9 BOUT_L BIN_L 13 12 TREB_L 4 RB Mute LIN 11 Volume & Londness 17 OUT_L Bass Treble Speaker ATT 20 Serial Bus Decoder and Latches SCL 19 SDA 18 DGND Speaker ATT RIN 6 Volume & Londness Bass Treble 16 OUT_R Mute RB Supply 2 3 1 7 LOUD_R 15 14 5 TREB_R AVDD AGND REF BOUT_R BIN_R REV1.0 1 www.mosanalog.com MOSA PIN CONFIGURATION Symbol REF VDD AGND TREB_L TREB_R RIN LOUD_R NC LOUD_L NC LIN BIN_L BOUT_L BIN_R BOUT_R OUT_R OUT_L DGND SDA SCL Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Description Analog Reference Voltage（1/2VDD） Supply Input Voltage Analog Ground Left Channel Input for Treble Controller Right Channel Input for Treble Controller Right Channel Input Right Channel Loudness Input No Connected Left Channel Loudness Input No Connected Left Channel Input Left Bass Controller Input Channel Left Bass Controller Output Channel Right Bass Controller Input Channel Right Bass Controller Output Channel Right Speaker Output Left Speaker Output Digital Ground I2C Data Input I2C Clock Input MS6715 1 Stereo Input / 2 Channels Output Audio Processor REF 1 VDD 2 AGND 3 TREB_L 4 TREB_R 5 20 SCL 19 SDA 18 DGND 17 OUT_L MS6715 RIN 6 LOUD_R 7 NC 8 LOUD_L 9 NC 10 16 OUT_R 15 BOUT_R 14 BIN_R 13 BOUT_L 12 BIN_L 11 LIN SOP20 / SSOP20 ORDERING INFORMATION Package 20-Pin SOP (lead free) 20-Pin SOP (lead free) 20-Pin SSOP (lead free) 20-Pin SSOP (lead free) Part number MS6715GTR MS6715GU MS6715SSGTR MS6715SSGU Packaging Marking MS6715G MS6715G MS6715G MS6715G Transport Media 1k Units Tape and Reel 36 Units Tube 2.5k Units Tape and Reel 56 Units Tube ABSOLUTE MAXIMUM RATINGS Symbol VDD VESD TSTG TA TJ TS RTHJA Supply Voltage Electrostatic Handling Storage Temperature Range Operating Ambient Temperature Range Maximum Junction Temperature Soldering Temperature, 10 seconds Thermal Resistance from Junction to Ambient in Free Air SOP20 SSOP20 2 Parameter Rating 6 -3000 to 3000 -65 to 150 -40 to 85 150 260 210 210 Unit V V ℃ ℃ ℃ ℃ ℃/W REV1.0 www.mosanalog.com MOSA OPERATING RATINGS Symbol VDD Supply Voltage Parameter MS6715 1 Stereo Input / 2 Channels Output Audio Processor Min 2.7 Typ - Max 5.5 Unit V 5V ELECTRICAL CHARACTERISTICS (Ta=25℃, All stages 0dB, f=1kHz, CREF =22uF, refer to the application circuit; unless otherwise specified) Symbol Supply IQ PSRR Input RIN LOUD Input Resistance Loudness CLoud=100nF, f =20Hz Volume=-40dB Attenuation Av = 0 to -40dB Av = -40 to -60dB Attenuation 35 19 50 20 70 kΩ dB Quiescent Current Power Supply Rejection Ratio VIN=0V CREF = 22uF, f = 100Hz 55 12.2 60 12.5 mA dB Parameter Conditions Min Typ Max Unit Volume control CRVOL RESVOL Volume Control Range Volume Step Resolution -78.75 -1 -5 -37.5 -0.2 Boost/Cut f =100Hz -14 -0.3 34 Boost/Cut f =20kHz (THD+N)/S