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Questions tagged [spdif]

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2answers
48 views

I2S MCLK Generation

I'm working with a Sierra Wireless BC127 (Bluetooth Module) I2S master which is generating Left-Justified, 16 bps @ 44.1khz sample rate. The Bit clock is set to 2.822 Mhz. I want to use a Cirrus ...
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1answer
44 views

Coaxial S/PDIF input circuit

Can someone shed some light on the rationale for the SPDIF coaxial input circuits in: (1) the DIR9001 evaluation board (see schematics, page 7), and (2) in this Application Note from ST (see Figure 10 ...
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3answers
59 views

S/PDIF over mini TRS jack

I am designing a small digital synthesizer. Because of space constrictions, I can only use 3.5mm TRS connectors. RCA is already too big. If possible, I'd like to include not only an analog output, ...
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2answers
169 views

How to convert a CD player's coax diigital output to a Toslink?

My question is essentially the same as this one, except my signal flow is in the opposite direction: Connecting an optical transmitter to a S/PDIF coaxial output I'm not sure of the optical ...
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1answer
353 views

S/PDIF to TTL converter

This is how S/PDIF to TTL converter usually looks like. I simulated poor quality smoothed out signal with a sine wave. Can comeone explain how it really works? Inverter with feedback resistor ...
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2answers
1k views

Connecting Toslink TORX179L optical receiver directly to S/PDIF coaxial input

My goal is to convert optical audio signal - Toslink - to S/PDIF coaxial input signal. The frequency is up to 96 KHz. I'm thinking about Toshiba TORX179L optical receiver. According to the datasheet, ...
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1answer
131 views

Does any RCA connector work for S/PDIF interface?

I'd like to work with this chip : http://www.cirrus.com/cn/pubs/proDatasheet/WM8804_v4.5.pdf The S/PDIF Input mentioned in the datasheet states that the input impedance is 75Ohm. So I think that it ...
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1answer
190 views

Encoder/decoder for serial connection without separate clock?

I'm putting together a link where the physical layer is SPDIF transmitters and receivers. I control both sides of the link (ie it doesn't have to interoperate with any other equipment). I would like ...