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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Image 52
Yamaha OPL3-SA3 Analog Characteristics, Analog Input Characteristics, ・ LINE/AUX1,2/MIN/MIC, Analog Output Characteristics

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.