F-tone Networks Unbalanced analog audio optical transceiver is a single chip stereo analog data fiber optical converter that uses bit-stream converter (ADC) technology. The low power consumption and low voltage requirements make the device ideal for use in low-voltage and low-power portable data and audio devices.
Audio Specification
● Full-size output sine wave, 997 Hz; MCLK = 12.288 MHz. Fs basic probability mode = 48 kHz, SCLK = 3.072 MHz,
● Measurement bandwidth 10hz to 20khz; Fs is high rate mode = 96 kHz,
Features
Multi-format output interface
● Compatible with I2S bus and MSB format
● Serial output up to 24 bits.
Advanced Audio Configuration
● Stereo single - end input configuration
● High linearity, dynamic range and low distortion.
General Functions and Features
● Supports 1 to 32 channels of unbalanced analog audio forward/bidirectional transmission
● Using FPGA, digital coding/decoding and clock recovery technology, high integration and high stability
● Single and multi-mode compatible, multi-mode transmission distance 1KM, single-mode transmission distance 20KM, customized transmission distance of up to 100KM
● LED status indicator to monitor the running status of the device
● Plug and play, no setup required
● Devices are used in pair. Note that devices are distinguished between transmitter and receiver
Technical Indexes
|
Fiber index |
|
|
Wavelength |
1310nm&1470nm~1610nm（selection is based on device function） |
|
Tx power |
＞-7db |
|
Rx sensitivity |
＞-24db |
|
Fiber connector |
FC（SC,ST,LC, optional） |
|
Audio index |
|
|
Dynamic bandwidth |
96dB |
|
Total harmonic distortion (THD) |
-88dB |
|
Signal-to-noise ratio |
-88dB |
|
Signal-to-noise ratio（S/N） |
-82dB |
|
Sampling frequency |
48kHz |
|
Audio A/D sampling |
24 Bit |
|
Frequency response |
10～20kHz |
|
Gain mismatch between channels |
0.1dB |
|
Gain error |
±5% |
|
Gain drift |
100 ppm/°C |
|
Amplitude-frequency characteristic |
≤±0.5 dB |
|
Audio input/output impedance |
600 Ω balance |
|
Audio maximum input/output voltage |
0~2V |
|
Operating index |
|
|
Operating temperature |
-20 to 70°C |
|
Storage temperature |
-40 to 80°C |
|
Relative humidity |
5 to 95%（non-condensing） |
|
Working life |
＞100,000hours |
|
Power supply mode |
|
|
Desktop |
DC 5V |
|
Rack-mounted |
AC 110~240V 50/60Hz |
注：本产品有全国产化型号可选
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
