MAX3799ETJ+ Maxim Integrated Products, MAX3799ETJ+ Datasheet
MAX3799ETJ+
Specifications of MAX3799ETJ+
Related parts for MAX3799ETJ+
MAX3799ETJ+ Summary of contents
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... Bias Current Up to 15mA ♦ Integrated Eye Safety Features ♦ 3-Wire Digital Interface ♦ Programmable Deemphasis at Tx Output Applications PART MAX3799ETJ+ MAX3799E/D + Denotes a lead(Pb)-free/RoHS-compliant package Exposed pad. ** Tested at T Typical Application Circuit and Pin Configuration appear at end of data sheet. ...
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SFP+ Multirate Limiting Amplifier and VCSEL Driver ABSOLUTE MAXIMUM RATINGS .................................................-0.3V to +4.0V CCR CCT CCD Voltage Range at DISABLE, SDA, SCL, CSEL, RSEL, FAULT, BMON, LOS, CAZ2.........-0. Voltage Range ...
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SFP+ Multirate Limiting ELECTRICAL CHARACTERISTICS (continued 2.85V to 3.63V -40°C to +85°C, CML receiver output load is AC-coupled to differential 100Ω put load is AC-coupled to differential 100Ω (see Figure ...
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SFP+ Multirate Limiting Amplifier and VCSEL Driver ELECTRICAL CHARACTERISTICS (continued 2.85V to 3.63V -40°C to +85°C, CML receiver output load is AC-coupled to differential 100Ω put load is AC-coupled to ...
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SFP+ Multirate Limiting ELECTRICAL CHARACTERISTICS (continued 2.85V to 3.63V -40°C to +85°C, CML receiver output load is AC-coupled to differential 100Ω put load is AC-coupled to differential 100Ω (see Figure ...
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SFP+ Multirate Limiting Amplifier and VCSEL Driver ELECTRICAL CHARACTERISTICS (continued 2.85V to 3.63V -40°C to +85°C, CML receiver output load is AC-coupled to differential 100Ω put load is AC-coupled to ...
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SFP+ Multirate Limiting ELECTRICAL CHARACTERISTICS (continued 2.85V to 3.63V -40°C to +85°C, CML receiver output load is AC-coupled to differential 100Ω put load is AC-coupled to differential 100Ω (see Figure ...
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SFP+ Multirate Limiting Amplifier and VCSEL Driver V CCR 4.7kΩ CONTROLLER V CCR 50Ω 0.1μF 50Ω OSCILLOSCOPE 0.1μF 50Ω 50Ω CONTROLLER V CCD 1000pF 1μ 0.1μF 0.1μF Figure 1. Test Circuit for VCSEL Driver Characterization ...
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SFP+ Multirate Limiting Typical Operating Characteristics—Limiting Amplifier (V = 3.3V +25°C, unless otherwise specified. Figure 1 shows the typical setup used for measurements. Registers are set default values unless otherwise noted, and ...
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SFP+ Multirate Limiting Amplifier and VCSEL Driver Typical Operating Characteristics—Limiting Amplifier (continued 3.3V +25°C, unless otherwise specified. Figure 1 shows the typical setup used for measurements. Registers are set default ...
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SFP+ Multirate Limiting Typical Operating Characteristics—VCSEL Driver (continued 3.3V +25°C, unless otherwise specified. Figure 1 shows the typical setup used for measurements. Registers are set default values unless otherwise noted, ...
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SFP+ Multirate Limiting Amplifier and VCSEL Driver Typical Operating Characteristics—VCSEL Driver (continued 3.3V +25°C, unless otherwise specified. Figure 1 shows the typical setup used for measurements. Registers are set default ...
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SFP+ Multirate Limiting Typical Operating Characteristics—VCSEL Driver (continued 3.3V +25°C, unless otherwise specified. Figure 1 shows the typical setup used for measurements. Registers are set default values unless otherwise noted, ...
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SFP+ Multirate Limiting Amplifier and VCSEL Driver PIN NAME 14 TIN- Inverted Transmit Data Input, CML Bias Current Monitor Output. Current out of this pin develops a ground-referenced voltage across an 16 BMON external resistor that is ...
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SFP+ Multirate Limiting AZ_EN 1G 900MHz RIN+ RIN- RSEL RATE_SEL R PULL V EER V CCD R PULL SCL 3-WIRE SDA INTERFACE CSEL R R PULL PULL BMON I BIAS BIAS BIAS MONITOR TOUT+ TOUT- EYE SAFETY ...
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SFP+ Multirate Limiting Amplifier and VCSEL Driver The limiting amplifier features a low data-rate mode (1.25Gbps) and a high data-rate mode (up to 10.32Gbps), allowing for overall system optimization. Either the RSEL pin or the RATE_SEL bit ...
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SFP+ Multirate Limiting The bias current from the MAX3799 is optimized to pro- vide up to 15mA of bias current into a 50Ω to 75Ω VCSEL load with 40μA resolution. The bias current is controlled through the ...
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SFP+ Multirate Limiting Amplifier and VCSEL Driver BIAS I MOD I BIAS I BIAS 16 BMON V CCT 8kΩ DISABLE LOSS-OF-SIGNAL CIRCUIT Figure 3. Eye Safety Circuitry 18 ______________________________________________________________________________________ V FAULT REGISTER TXSTAT1 CCT 0.72V 0.8V 1.5V ...
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SFP+ Multirate Limiting Table 3. Circuit Response to Single-Point Faults PIN NAME SHORT LOS Normal (Note 1) 2 RSEL Normal (Note Normal CCR 4 ROUT+ Normal (Note 1) 5 ROUT- Normal ...
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SFP+ Multirate Limiting Amplifier and VCSEL Driver Table 3. Circuit Response to Single-Point Faults (continued) PIN NAME SHORT Normal CCR 31 CAZ2 Normal (Note 1) CAZ1 Disabled—Fault (external supply shorted) ...
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SFP+ Multirate Limiting Table 5. Register Descriptions and Addresses ADDRESS H0x00 H0x01 H0x02 H0x03 H0x04 H0x05 H0x06 H0x07 H0x08 H0x09 H0x0A H0x0B H0x0C H0x0D H0x0E H0x0F SET_PWCTRL H0x10 WRITE MODE CSEL ...
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SFP+ Multirate Limiting Amplifier and VCSEL Driver Bit # 7 6 Name X X Default Value X X Bit 1: RATE_SEL. RATE_SEL combined with the RSEL pin through a logic-OR function selects between the low data-rate mode ...
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SFP+ Multirate Limiting Bit # 7 6 Name X X Default Value X X Bit 0: LOS. Copy of the LOS output circuitry. This is a sticky bit, which means that it is cleared on a read. ...
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SFP+ Multirate Limiting Amplifier and VCSEL Driver Bit # 7 6 Name X X Default Value X X Bit 3: TXDE_EN. Enables or disables the transmit output deemphasis circuitry disabled 1 = enabled Bit 2: ...
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SFP+ Multirate Limiting Bit 2: IBIASERR. When the bias incremented result is greater than IBIASMAX, then a SOFT FAULT is reported. See the Programming Bias Current section. Bit 1: TXED. This only indicates the absence of an ...
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SFP+ Multirate Limiting Amplifier and VCSEL Driver Bit # 7 6 SET_IMOD Name X [0] Default Value 0 0 Bit 7: SET_IMOD[0]. This is the LSB of the SET_IMOD[8:0] bits. This bit can only be updated by ...
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SFP+ Multirate Limiting Bit # 7 6 Name X X Default Value X X Bits SET_TXDE[3:0]. This is a 4-bit register used to control the amount of deemphasis on the transmitter out- put. When ...
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SFP+ Multirate Limiting Amplifier and VCSEL Driver impromptu deemphasis adjustment recommended that the DE_INC (MODINC[5]) bit is used. Use of this bit increments or decrements the deemphasis code setting by 1 LSB based on the ...
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SFP+ Multirate Limiting Table 7. Register Summary REGISTER REGISTER NORMAL FUNCTION/ NAME MODE ADDRESS Receiver Control Register 1 RXCTRL1 Address = H0x00 Receiver Control Register 2 RXCTRL2 Address = H0x01 Receiver Status Register RXSTAT Address = H0x02 ...
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SFP+ Multirate Limiting Amplifier and VCSEL Driver Table 7. Register Summary (continued) REGISTER REGISTER NORMAL FUNCTION/ NAME MODE ADDRESS Transmitter Control Register TXCTRL Address = H0x05 Transmitter Status Register 1 TXSTAT1 Address = H0x06 Transmitter Status Register ...
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SFP+ Multirate Limiting Table 7. Register Summary (continued) REGISTER REGISTER NORMAL FUNCTION/ NAME MODE ADDRESS Modulation Current Setting SET_IMOD Register Address = H0x09 Accessible through REG_ADDR = 12 Maximum Modulation Current Setting IMODMAX Register Address = H0x0A ...
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SFP+ Multirate Limiting Amplifier and VCSEL Driver Table 7. Register Summary (continued) REGISTER REGISTER NORMAL FUNCTION/ NAME MODE ADDRESS Bias Current Increment Setting BIASINC Register Address = H0x0D Mode Control Register MODECTRL Address = H0x0E Transmitter Pulse- ...
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SFP+ Multirate Limiting RIN+ RIN- TIN+ TIN- V CCT 8kΩ DISABLE V EET FAULT, LOS 376Ω CLAMP V EET Figure 5. Simplified I/O Structures ______________________________________________________________________________________ Amplifier and VCSEL Driver V CCR DEEMPHASIS CONTROL 50Ω CONTROL LOOP 50Ω ...
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SFP+ Multirate Limiting Amplifier and VCSEL Driver I MON 10G PIN FLEX ROSA R MON 10G VCSEL FLEX TOSA +3.3V VSEL 2kΩ 34 ______________________________________________________________________________________ SFP OPTICAL TRANSCEIVER +3.3V SUPPLY FILTER 1nF 0.1μF RIN+ LOS ...
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SFP+ Multirate Limiting Pin Configuration TOP VIEW CCT V 26 EER 27 V CCR 28 RIN- MAX3799 29 RIN CCR 31 CAZ2 + 32 CAZ1 1 2 ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 36 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2010 Maxim Integrated Products ...