Optical Modules for Digital Audio Applications : TOTX1300(F)/TORX1300(F)

Features

• Compliant with JEITA CP-1212 (Digital Audio Optical Interface for Consumer Equipment)
• TTL interface
• Single 5-V supply
• Low noise due to the use of a differential LED driver (TOTX1300(F))
• Wide operating temperature range: -40°C to 85°C

Package Details and Pin Assignment

Applications

• AV equipment such as DVD players and digital TVs
• Sound applications for PCs and computer entertainment systems
• Car entertainment and car audio systems

Main Characteristics

Absolute Maximum Ratings of the TOTX1300(F) and TORX1300(F)

Absolute maximum ratings table of the TOTX1300(F) and TORX1300(F)

Characteristics	Symbol	Min	Max	Unit
Storage temperature	Tstg	-40	100	°C
Operating temperature (Note 1)	Topr	-40	85	°C
Supply voltage	VCC: TOTX1300(F)	-0.5	7	V
	VCC: TORX1300(F)	-0.5	6	V

• Ta = 25°C

Electro-Optical Characteristics of the TOTX1300(F)

Electro-optical characteristics table of the TOTX1300(F)

Characteristics	Symbol	Test Conditions	Min	Typ.	Max	Unit
Data rate		NRZ code, 7.5 Mb/s (max), Biphase-marked signal	DC	-	15	Mb/s
Transmission distance		Using APF (Note 2) and TORX1300(F)	0.2	-	10	m
Pulse width distortion	Δtw	Using TORX1300(F) (Note 3)	-15	-	+15	ns
Fiber output power	Pf	Measured with a standard optical fiber with a connector; peak value	-21	-	-15	dBm
Peak emission wavelength	λC		-	650	-	nm
Current consumption	ICC		-	15	20	mA
High-level input voltage	VIH		2.0	-	-	V
Low-level input voltage	VIL		-	-	0.8	V

• Ta = 25°C, V_CC = 5.0 V

Electro-Optical Characteristics of the TORX1300(F)

Electro-optical characteristics table of the TORX1300(F)

Characteristics	Symbol	Test Conditions	Min	Typ.	Max	Unit
Data rate		NRZ code, 7.5 Mb/s (max), Biphase-marked signal	0.1	-	15	Mb/s
Transmission distance		Using APF (Note 2) and TOTX1300(F)	0.2	-	10	m
Pulse width distortion	Δtw	Using TOTX1300(F) (Note 3)	-15	-	+15	ns
Maximum receivable power	PMAX	15Mb/s Using APF BER ≤ 10-9, peak value	-14.5	-	-	dBm
Minimum receivable power	PMIN		-	-	-27	dBm
Current consumption	ICC		-	10	15	mA
High-level output voltage	VOH		3.6	4.5	-	V
Low-level output voltage	VOL		-	0.2	0.4	V

• Ta = 25°C, V_CC = 5.0 V
• Note 1: The operating temperature range (Ta) is -40°C to 85°C. For details of reliability, contact your local Toshiba sales representative.
• Note 2: Plastic optical fiber (980-µm core , 1,000-µm clad, NA = 0.5)
• Note 3: Input pulse width = 67 nm; pulse cycle = 134 ns, C_L = 10 pF; between the TOTX1300(F) input and the TORX1300(F) output

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