MAS9116AAHV06 MAS [Micro Analog systems], MAS9116AAHV06 Datasheet

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MAS9116AAHV06

Manufacturer Part Number
MAS9116AAHV06
Description
Stereo Digital Volume Control
Manufacturer
MAS [Micro Analog systems]
Datasheet
DESCRIPTION
MAS9116 is a stereo volume control for audio
systems, which require high output voltages (AC3).
It has a 16-bit serial interface, which controls two
audio channels. Simple serial interface allows
microcontroller to control many MAS9116 chips on
FEATURES
BLOCK DIAGRAM
Zero Detection for Gain Changes
Gain Range +15.5db…-111.5dB
0.5 dB Step Size
Mute Pin and Register
Power On/Off Transient Suppression
Signal Peak Level Comparator with Adjustable
Reference
RIN
VIN
RGND
DATA
CCLK
XCS
XMUTE
LIN
VIN
LGND
AGND
AVCC
DVCC
DGND
ZERO
CROSSING
ZERO
CROSSING
CONTROL
R3
R3
R2
R2
MAS9116
• Signal Voltage up to ± ± ± ± 18V
• Two Independent Channels
• Use of Differential DACs Possible
• Serial Control Registers
Stereo Digital Volume Control
R1
R1
PEAK
DETECTOR
PEAK
DETECTOR
8
APPLICATION
DAC
the same PCB board. “Clicking” between gain
changes is eliminated by changing gain only when
zero crossing has been detected from the signal.
The use of external operational amplifier provides
flexibility for the operating voltage, signal swing,
noise floor and cost optimization.
High End Audio Systems
Multichannel Audio Systems
LMO
LFO
RMO
RFO
VOUT
VOUT
22 November, 2005
MAS9116
DA9116.005
1 (17)

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MAS9116AAHV06 Summary of contents

Page 1

DESCRIPTION MAS9116 is a stereo volume control for audio systems, which require high output voltages (AC3). It has a 16-bit serial interface, which controls two audio channels. Simple serial interface allows microcontroller to control many MAS9116 chips on FEATURES • ...

Page 2

PIN CONFIGURATIONS SO16 1 16 AGND AVCC LMO 2 15 RMO 3 14 RFO LFO LIN 4 13 RIN LGND 5 12 RGND XCS 6 11 DGND 7 10 DVCC CCLK 8 9 DATA XMUTE PIN DESCRIPTION Pin Name Pin ...

Page 3

GENERAL DESCRIPTION Main features MAS9116 is a stereo digital volume control designed for audio systems. The levels of the left and right analog channels are set by the serial interface. Both channels can be programmed Resistor values are decoded to ...

Page 4

GENERAL DESCRIPTION Peak Level Detection MAS9116 has an 8-bit digital-to-analog converter (DAC) used for monitoring the peak level of the signal. The reference value is programmed via the serial interface. The reference value VREF is calculated from VREF=(0.16+0.0133*CODE)*VDD, where CODE ...

Page 5

REGISTER DESCRIPTION Register 7 Peak Detector Status X CR4 Peak Detector Reference X CR3 Left Channel Gain X CR2 Right Channel Gain X CR1 Test, CR5 X Both Channel Gains X Note 1. Reference voltage is calculated from VREF(CODE)=(0.16+0.0133*CODE)*VDD Address ...

Page 6

TEST REGISTER CR5 DESCRIPTION Note: Test register is intended only for internal testing of the device and not supposed to be used in normal operation strongly recommended not to change initial test register value (00hex). XMUTE pin is ...

Page 7

ANALOG CHARACTERISTICS N Analog Inputs/Outputs o (AVCC=+5.0 V, AVSS=0 V, TA=+25 C unless otherwise noted) Parameter Symbol Input Resistance RIN Input Capacitance CIN Input offset voltage VIH Supply current IVCC Supply current IGND Power supply PSRR 1 rejection ratio Note ...

Page 8

ANALOG CHARACTERISTICS Figure 1 and 2. THD+N vs. input amplitude at 1 kHz, Gain 0 dB. Lower trace is THD+N of Audio Precision System One generator Figure 3. THD+N vs. input amplitude at 1 kHz, Gain +15.5 dB Figure 5. ...

Page 9

ANALOG CHARACTERISTICS Figure 7. THD+N vs. frequency levels and 2.8 Vrms Figure 9. Spectrum, input amplitude 1 Vrms, gain 0 dB DA9116.005 22 November, 2005 Figure 8. Spectrum, input amplitude 1 Vrms, gain -20 dB Figure 10. ...

Page 10

DIGITAL CHARACTERISTICS N Digital Inputs/Outputs o (AVCC=+5.0 V, AVSS=0 V, TA=+25 C unless otherwise noted) Parameter Symbol Input low voltage VIL Input high voltage VIH Output low voltage VOL Output high voltage VOH N Serial Interface Timing o (AVCC=+5.0 V, ...

Page 11

Serial Interface Timing CCLK THCSH TSSLCH XCS TSDCH DATA (IN) DATA (OUT) ADDRESS BYTE APPLICATION INFORMATION Power supply connection and decoupling To get the best performance of the chip all digital activities should be ...

Page 12

APPLICATION INFORMATION Application Note 1 Typical application AUDIO SOURCE AUDIO SOURCE MICRO- CONTROLLER Application note 2 Configuration for balanced output DAC (one channel) RIN RGND MAS9116 LGND LIN Connect signal ground and opamp +input together on PCB RF RIN LFO ...

Page 13

APPLICATION INFORMATION Application Note 3 Single supply voltage circuit below is based on signal AC coupling and biasing output opamp in the middle point of supply voltages. Note that only right channel circuit is presented. The left channel circuit would ...

Page 14

SO-16 PACKAGE OUTLINE 16 LEAD SO OUTLINE (300 MIL BODY) 0.33 x 45° 5° TYP. 5° TYP. 5° TYP. All dimensions are in accordance with JEDEC standard MS-013. 1.27 5° TYP. TYP. 5°TYP 0.25 RAD. MIN. PIN 1 ALL MEASUREMENTS ...

Page 15

QFN 4x5 24ld PACKAGE OUTLINE PIN 1 MARK AREA TOP VIEW SIDE VIEW BOTTOM VIEW SHAPE OF PIN #1 IDENTIFICATION IS OPTIONAL Symbol Min A 0. 0. 0.45 ...

Page 16

SOLDERING INFORMATION N For Lead-Free / Green QFN 4mm x 5mm Resistance to Soldering Heat Maximum Temperature Maximum Number of Reflow Cycles Reflow profile Lead Finish EMBOSSED TAPE SPECIFICATIONS, QFN 4x5 PACKAGE 0.5 typ ...

Page 17

REEL SPECIFICATIONS A D Reel Material: Conductive, Plastic Antistatic or Static Dissipative End Trailer Dimension (measured at hub (measured at hub) 2 Trailer Leader of which minimum 160 mm of empty carrier ...

Page 18

... MAS9116ASBA-T MAS9116 MAS9116ASBA MAS9116 MAS9116AASD06 MAS9116 MAS9116AASD08 MAS9116 MAS9116AAHV06 MAS9116 LOCAL DISTRIBUTOR MICRO ANALOG SYSTEMS OY CONTACTS Micro Analog Systems Oy Kamreerintie 2, P.O. Box 51 FIN-02771 Espoo, FINLAND NOTICE Micro Analog Systems Oy reserves the right to make changes to the products contained in this data sheet in order to improve the design or performance and to supply the best possible products ...

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