Yamaha OPL3-SA3 Analog Characteristics, Analog Input Characteristics, ･ LINE/AUX1,2/MIN/MIC

Page 52

YMF715E

Analog Characteristics

Analog Input Characteristics

 

Item

Condition

Min.

Typ.

Max.

Unit

 

Full Scale V_Input

 

 

 

 

 

 

･ LINE/AUX1,2/MIN/MIC

 

2.5

2.8

3.1

Vpp

 

･ MIC

+20dB

0.25

0.28

0.31

Vpp

 

ADC Resolution

 

16

 

 

bit

 

Recording Path (ADC)

 

 

 

 

 

 

Signal to Noise ratio

 

 

 

 

 

 

･ LINE/AUX1,2/MIN/MIC

 

78

82

 

dB

 

･ MIC

+20dB

75

80

 

dB

 

Distortion

 

 

0.05

 

%

 

Interchannel Isolation

 

70

 

 

dB

 

L/R Channel Separation

 

70

 

 

dB

 

Gain Mismatch

from Spec.

 

 

 

 

 

･ 0 ~ -20dB

 

-0.5

 

0.5

dB

 

･ -21dB or less

 

-1.0

 

1.0

dB

 

Frequency Response

20 to 15kHz

-3.0

 

0.5

dB

 

Input Resistance

 

20

 

100

k Ω

 

Input Capacitance

 

 

 

15

pF

Note : DVSS=AVSS=0[V], TOP=25℃, DVDD=AVDD=5.0[V], fs=44.1kHz

 

 

 

Analog Output Characteristics

 

 

 

 

 

 

 

 

 

 

 

 

 

Item

Condition

Min.

Typ.

Max.

Unit

 

Full Scale Line Output

 

 

 

 

 

 

･ OLB=1

 

2.4

2.8

3.1

Vpp

 

･ OLB=0

 

1.7

2.0

2.2

Vpp

 

DAC Resolution (WSS_DAC)

 

16

 

 

bit

 

Frequency Response (WSS_DAC)

20 to 17.64 kHz

-1.0

 

0.5

dB

 

Mix_path Total

 

 

 

 

 

 

Signal to Noise ratio

 

 

 

 

 

 

･ from Input (LINE, AUX1)

 

85

90

 

dB

 

･ from Input (AUX2, MIC)

 

82

87

 

dB

 

･ from Input (MIC)

+20dB

75

80

 

dB

 

･ from WSS_DAC

 

78

82

 

dB

 

Distortion

 

 

 

 

 

 

･ from Input

 

 

0.003

0.02

%

 

･ from Input (MIC)

+20dB

 

0.01

0.05

%

 

･ from WSS_DAC

 

 

0.05

 

%

 

Interchannel Isolation

 

70

 

 

dB

 

L/R Channel Separation

 

70

 

 

dB

 

Gain Mismatch

from Spec.

 

 

 

 

 

･ 0 ~ -20dB

 

-0.5

 

0.5

dB

 

･ -21dB or less

 

-1.0

 

1.0

dB

 

Mute Attenuation

 

 

 

-80

dB

 

VREFO Voltage output

 

2.3

2.5

2.7

V

Note : DVSS=AVSS=0[V], TOP=25℃, DVDD=AVDD=5.0[V], fs=44.1kHz

May 21, 1997

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Contents YMF715E YMF715E Reset TTLAEN TTL IOWCmos RXDTXD TTL VolupBlock Diagram Multi-purpose pin Multi-purpose function SEL=0 SEL=1 SEL=2 SEL=3 SEL=4 SEL=5 SEL=6 SEL=7Pin description AEN Resetdrv System Block DiagramEeprom IOW,/IOR AENIOW,/IOR SA2-0 SEL=4 for Notebook PC SEL=5 for Notebook PC SEL=7 for Notebook PC, Desktop PC ISA Interface PnP Auto-Configuration modeOPL3 PnP ISA Configuration Register Card Control RegistersLogical Device Number = 1 Joystick Recommended Resource Data Logical Device Number = 3 CD-ROM OptionalLDN=2MODEM Manual Configuration Mode LDN=3CD-ROMDownload Resource data Hardware Volume InterruptExternal Eeprom 3D Enhanced Control DAC interfaceYMODE1 YMODE0 Power Management VrefPower Save Mode Partial Power Down ModePDN=PDX=1 Suspend/Resume Mode BiosAPM OPL3-SA3 OFFOPL3 Status Register RO Register description 9-1. SA Sound System 9-1-1. OPL3OPL3 Data Register Array 0 R/W Sound Blaster Pro compatibility OPL3 Data Register Array 1 R/WDSP Command Sound Blaster Pro compatibility Mixer SA3 Ctrl WSS Configuration Register RO WSS compatible 16-bit CodecWSS Status Register RO WSS Codec Direct Registers R/WWSS Codec Indirect Registers R/W MPU401 Power Management R/WOPL3-SA3 control register Sbhe System control R/WIDSEL1 IDSEL0 IRQ-A WSS + OPL3 Interrupt Channel configuration R/WInterrupt IRQ-A status RO Interrupt IRQ-B status RO DMA configuration R/WDMA-A WSS-P DMA-B WSS-R + SB Master Volume Rch R/W Master Volume Lch R/WMIC Volume R/W Miscellaneous McswMode WSS DMA Base counter R/WSound Blaster compatibility Internal State Scan out/in R/W SbpdaSbpdr Sound Blaster compatibility Internal State Scan Data R/WSBPDA=0 SBPDR=1SBPDA=1 SBPDR=0Digital Block Partial Power Down R/W Analog Block Partial Power Down R/WFmdac Sbdac3D Enhanced controlBASS R/W 3D Enhanced controlWIDE R/W3D Enhanced controlTREBLE R/W Hardware Volume Interrupt Channel Configuration R/W JoystickModem Multi-purpose Select Pin Status ROCD-ROM DC Characteristics 1 Dvdd = 5.0±0.25V Electrical Characteristics Absolute Maximum RatingsRecommended Operating Conditions DC Characteristics 2 Dvdd = 3.3±0.30V AC Characteristics CPU Interface & DMA BUS Cycle ,2,3,4,5,6,7,8Serial Audio Zoomed Video Interface Input Bclk ↑/LRCKSymbol Condition Min Typ Max Unit Master Clock Frequency Write Cycle 8bit Mono & Adpcm DMA Write Cycle 8bit Stereo or 16bit Mono DMA Cycle External Interface External Synthesizer, CD ROM, Modem Analog Characteristics Analog Input CharacteristicsAnalog Output Characteristics ･ LINE/AUX1,2/MIN/MICExternal Dimensions Yamaha Corporation

OPL3-SA3 specifications

The Yamaha OPL3-SA3 is a highly regarded sound card known for its exceptional audio performance and versatility, capturing the interest of enthusiasts and professionals in the digital audio realm. As an advanced version of the popular OPL3 series, the OPL3-SA3 integrates cutting-edge technologies that enhance its sound generation capabilities, making it a sought-after component for both music production and gaming applications.

One of the key features of the Yamaha OPL3-SA3 is its use of the FM synthesis technology, which allows for the generation of rich, complex sounds that are particularly favored in electronic and video game music. The OPL3 architecture supports up to 18 channels of audio output, enabling the simultaneous playback of multiple sounds without compromising quality. This multichannel capability enhances its use in audio applications, where layering various sound elements is crucial.

In addition to its synthesis features, the OPL3-SA3 also incorporates advanced MIDI capabilities, allowing musicians to connect and control external MIDI devices seamlessly. The integration of General MIDI support expands its usability in various music production setups. This makes the OPL3-SA3 a versatile option for composers and sound designers looking to create intricate soundscapes or realistic instrument simulations.

The audio quality of the OPL3-SA3 is further complemented by its 16-bit resolution and a sampling rate of up to 44.1 kHz, delivering clear and dynamic audio playback. This high level of fidelity is essential for generating lifelike sounds, making it suitable for both professional recordings and high-quality gaming experiences.

Another notable characteristic of the OPL3-SA3 is its compatibility with a wide range of operating systems, including DOS and Windows platforms, enhancing its accessibility for users of different systems. The card's drivers are designed for simplicity and reliability, ensuring that it can be easily integrated into existing audio setups.

With its combination of FM synthesis, MIDI capabilities, multichannel support, and high-fidelity audio performance, the Yamaha OPL3-SA3 stands out as a powerful tool for sound generation. Whether utilized by musicians, audio engineers, or game developers, the OPL3-SA3 continues to be a valuable asset in the evolving landscape of digital audio. Its legacy in the realm of sound cards remains influential, showcasing Yamaha's commitment to innovation and quality in the field of audio technology.
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