MAX3748HETETG16 Maxim Integrated Products, Inc., MAX3748HETETG16 Datasheet
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MAX3748HETETG16
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MAX3748HETETG16 Summary of contents
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Rev 4; 7/06 General Description The MAX3748/MAX3748A/MAX3748B multirate limiting amplifiers function as a data quantizer for SONET, Fibre Channel, and Gigabit Ethernet optical receivers. The amplifier accepts a wide range of input voltages and pro- vides constant-level current-mode logic ...
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Compact 155Mbps to 4.25Gbps Limiting Amplifier ABSOLUTE MAXIMUM RATINGS Power-Supply Voltage (V ) .................................-0.5V to +6.0V CC Voltage at IN+, IN- ..........................(V CC Voltage at DISABLE, OUTPOL, RSSI, CAZ1, CAZ2, LOS, TH............................-0. Current into LOS ...................................................-1mA to +9mA ...
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ELECTRICAL CHARACTERISTICS (continued 2.97V to 3.63V, ambient temperature = -40°C to +85°C, CML output load is 50Ω +25° 3.3V, unless otherwise specified. The data input transition time is controlled by a 4th-order Bessel ...
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Compact 155Mbps to 4.25Gbps Limiting Amplifier (T = +25°C and V = +3.3V, unless otherwise specified SUPPLY CURRENT vs. TEMPERATURE 100 -40 -30-20 - ...
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V = +3.3V, unless otherwise specified OUTPUT EYE DIAGRAM WITH MAXIMUM INPUT (DATA RATE OF 2.6667Gbps) MAX3748 toc10 2.7Gbps PRBS, 1200mV P-P 100mV/div 50ps/div INPUT RETURN GAIN vs. FREQUENCY (SDD11) ...
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Compact 155Mbps to 4.25Gbps Limiting Amplifier PIN NAME MAX3748/ MAX3748B MAX348A Supply Voltage IN+ Noninverted Input Signal, CML 3 3 IN- Inverted Input Signal, CML Loss-of-Signal Threshold Pin. Resistor to ground ...
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(SUPPLY CURRENT) CC 50Ω 50Ω MAX3748/ MAX3748A/ MAX3748B Figure 1. Power-Supply Current Measurement Detailed Description The limiting amplifier consists of an input buffer, a multi- stage amplifier, offset correction circuitry, an output buffer, power-detection circuitry, and signal-detect ...
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Compact 155Mbps to 4.25Gbps Limiting Amplifier CML Output Buffer The MAX3748/MAX3748A/MAX3748B limiting amplifi- er’s CML output provides high tolerance to impedance mismatches and inductive connectors. The output cur- rent is approximately 18mA. The output is disabled by connecting the DISABLE ...
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Select the Offset-Correction Capacitor The capacitor between CAZ1 and CAZ2 determines the time constant of the signal path DC offset cancellation loop. To maintain stability important to keep a one- decade separation between f and the low-frequency IN ...
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Compact 155Mbps to 4.25Gbps Limiting Amplifier V (+3.3V OR APD CC V (+3.3V) CC REFERENCE VOLTAGE) 5-PIN TO HEADER PIN OR IN+ APD MAX3744 TIA IN- DS1858 3-INPUT DIAGNOSTIC MONITOR R1 C1 3kΩ 0.1µF V (+3.3V OR APD CC REFERENCE ...
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Compact 155Mbps to 4.25Gbps V CC CAZ1 50Ω 50Ω IN+ IN- RSSI DETECT V OUT+ OUT- OUTPOL RSSI 13 8 GND CAZ2 LOS 14 7 MAX3748/ MAX3748A CAZ1 DISABLE 15 6 EP* GND TH 16 ...
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Compact 155Mbps to 4.25Gbps Limiting Amplifier (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) E MARKING E/2 AAAA D 0.10 C 0.08 ...
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... T1233-3 0.95 1.10 0.50 BSC. T1233-4 1.10 0.95 0.30 0.40 0.50 0.95 T1633-1 1.10 16 T1633-2 0.95 1.10 4 T1633F-3 0.65 0.80 4 T1633FH-3 0.65 0.80 0 0.02 0.05 T1633-4 0.95 1.10 0.20 REF - - 0. registered trademark of Maxim Integrated Products, Inc. Limiting Amplifier DOWN E2 PIN ID JEDEC BONDS MAX. MIN. NOM. MAX. ALLOWED 1.25 1.25 0.25 0.70 0.35 x 45° WEEC NO 1.25 0.95 1.10 1.25 0.35 x 45° WEED-1 NO 1.25 0.95 1.10 1.25 0.35 x 45° WEED-1 YES 1.25 0.95 1.10 1.25 0.35 x 45° WEED-1 YES 1 ...