MAX3797E/D+

MAX3797E/D+ Datasheet

MAX3797

Part	Datasheet
MAX3797E/D+	MAX3797E/D+ (pdf)

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MAX3797 10.3Gbps, Low-Power Transimpedance Amplifier for 10GBASE-SR Applications The MAX3797 is a low-power transimpedance amplifier designed for optical transmission systems at data rates up to 10.3125Gbps and for use with PIN diodes. The MAX3797 incorporates an automatic gain control AGC architecture providing nominal small-signal transimpedance of The input-referred noise is typically 1.25µARMS, which reflects a theoretical sensitivity of OMA at a bit error rate BER of 10-12 for a PIN = re = 3 photo detector. The small die size of 1mm x 0.76mm enables an optical subassembly using a TO-46 or TO-56 package. The MAX3797 supports low-cost ROSAs by offering stable operation with no capacitors required in the ROSA. The MAX3797’s sensitivity is stable over temperature and supply. Benefits and Features S Stable Sensitivity Over Supply and Temperature S Up to 10.3125Gbps NRZ Operation S Supports No-Capacitor ROSA S AGC Gain of S Single 3.3V Power Supply S 105mW Power Consumption S Wide Bandwidth Current Monitor Enables RSSI-Based LOS Implementation S Die Size 1mm x 0.76mm 10.3125Gbps Ethernet Optical Receivers 10GBASE-SR 8.25Gbps Fibre Channel Optical Receivers 8xFC Ordering Information appears at end of data sheet. For related parts and recommended products to use with this part, refer to Typical Application Circuit CVCC OPTIONAL FILT OUTP IN OUTN MAX3797 MON 0.1µF MAX3798 MAX3799 RIN+ ROUT+ 0.1µF ROUT- RIN- For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim Integrated’s website at 0.1µF 0.1µF MAX3797 10.3Gbps, Low-Power Transimpedance Amplifier for 10GBASE-SR Applications ABSOLUTE MAXIMUM RATINGS Power-Supply Voltage to +4.0V Continuous Current into IN................................... -5mA to +5mA Continuous Current Out of FILT........................... -8mA to +8mA Continuous Current in MON................................ -5mA to +5mA Continuous CML Output Current into OUTP, -25mA to +25mA Voltage at FILT, OUTP, OUTN, MON........ -0.3V to VCC + 0.3V Operating Junction Temperature Range TJ ..... -55°C to +150°C Storage Temperature Range TSTG ................. -55°C to +150°C Die Attach Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. OPERATING CONDITIONS PARAMETER Supply Voltage Backside Die Temperature Data Rate Wire Bond Inductance at Pad IN Photo Diode Junction Capacitance Compliance Voltage at MON CONDITIONS MAX UNITS +100 Gbps ELECTRICAL CHARACTERISTICS VCC = 2.97V to 3.63V. TA = -40°C to +85°C, unless otherwise noted. Typical values are at VCC = 3.3V, differential output load between OUTP and OUTN, and TA = +25°C. PARAMETER CONDITIONS MIN TYP MAX UNITS POWER SUPPLY Power-Supply Current Power-Supply Noise Rejection INPUT SPECIFICATION ICC PSNR Note 1 f P 10MHz, 20log DVOUT/DVCC Input Bias Voltage Resistor at FILT pad Input-Referred Noise TRANSFER SPECIFICATION VIN RFILT Note 1 Note 1 Unfiltered output Notes 1, 2 160 200 240 FARMS Differential Transimpedance Optical Small-Signal Bandwidth Low-Frequency Cutoff f3dB fc3dB IIN P 20FAP-P Note 1 Using Cosemi 10G pin diode LPD3010 IIN P 40FAP-P kI GHz kHz Maxim Integrated 2 MAX3797 10.3Gbps, Low-Power Transimpedance Amplifier for 10GBASE-SR Applications ELECTRICAL CHARACTERISTICS continued VCC = 2.97V to 3.63V. TA = -40°C to +85°C, unless otherwise noted. Typical values are at VCC = 3.3V, differential output load between OUTP and OUTN, and TA = +25°C. Ordering Information PART MAX3797E/D+ TEMP RANGE -40NC to +100NC PIN-PACKAGE Dice* *Dice are tested and guaranteed only at +25°C, backside temperature. Maxim Integrated 11 MAX3797 10.3Gbps, Low-Power Transimpedance Amplifier for 10GBASE-SR Applications 2/13 Initial release PAGES CHANGED Maxim Integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim Integrated product. No circuit patent licenses are implied. Maxim Integrated reserves the right to change the circuitry and specifications without notice at any time. The parametric values min and max limits shown in the Electrical Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance. Maxim Integrated 160 Rio Robles, San Jose, CA 95134 USA 2013 Maxim Integrated Products, Maxim Integrated and the Maxim Integrated logo are trademarks of Maxim Integrated Products, Inc.

PDF Datasheet Preview

MAX3797
10.3Gbps, Low-Power Transimpedance Amplifier for 10GBASE-SR Applications

The MAX3797 is a low-power transimpedance amplifier designed for optical transmission systems at data rates up to 10.3125Gbps and for use with PIN diodes.

The MAX3797 incorporates an automatic gain control AGC architecture providing nominal small-signal transimpedance of The input-referred noise is typically 1.25µARMS, which reflects a theoretical sensitivity of OMA at a bit error rate BER of 10-12 for a PIN = re = 3 photo detector.

The small die size of 1mm x 0.76mm enables an optical subassembly using a TO-46 or TO-56 package. The MAX3797 supports low-cost ROSAs by offering stable operation with no capacitors required in the ROSA. The MAX3797’s sensitivity is stable over temperature and supply.

Benefits and Features

S Stable Sensitivity Over Supply and Temperature S Up to 10.3125Gbps NRZ Operation S Supports No-Capacitor ROSA S AGC Gain of S Single 3.3V Power Supply S 105mW Power Consumption S Wide Bandwidth Current Monitor Enables

RSSI-Based LOS Implementation S Die Size 1mm x 0.76mm
10.3125Gbps Ethernet Optical Receivers 10GBASE-SR 8.25Gbps Fibre Channel Optical Receivers 8xFC
Ordering Information appears at end of data sheet.

For related parts and recommended products to use with this part, refer to

Typical Application Circuit

CVCC OPTIONAL

FILT

OUTP IN

OUTN

MAX3797 MON
0.1µF

MAX3798 MAX3799 RIN+

ROUT+
0.1µF

ROUT-

RIN-
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim Integrated’s website at
0.1µF 0.1µF

MAX3797
10.3Gbps, Low-Power Transimpedance Amplifier for 10GBASE-SR Applications

ABSOLUTE MAXIMUM RATINGS

Power-Supply Voltage to +4.0V Continuous Current into IN................................... -5mA to +5mA Continuous Current Out of FILT........................... -8mA to +8mA Continuous Current in MON................................ -5mA to +5mA Continuous CML Output Current
into OUTP, -25mA to +25mA

Voltage at FILT, OUTP, OUTN, MON........ -0.3V to VCC + 0.3V Operating Junction Temperature Range TJ ..... -55°C to +150°C Storage Temperature Range TSTG ................. -55°C to +150°C Die Attach

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

OPERATING CONDITIONS

PARAMETER Supply Voltage Backside Die Temperature Data Rate Wire Bond Inductance at Pad IN Photo Diode Junction Capacitance Compliance Voltage at MON

CONDITIONS

MAX UNITS
+100

Gbps

ELECTRICAL CHARACTERISTICS

VCC = 2.97V to 3.63V. TA = -40°C to +85°C, unless otherwise noted. Typical values are at VCC = 3.3V, differential output load between OUTP and OUTN, and TA = +25°C.

PARAMETER

CONDITIONS

MIN TYP MAX UNITS

POWER SUPPLY

Power-Supply Current Power-Supply Noise Rejection INPUT SPECIFICATION

ICC PSNR

Note 1 f P 10MHz, 20log DVOUT/DVCC

Input Bias Voltage Resistor at FILT pad Input-Referred Noise TRANSFER SPECIFICATION

VIN RFILT

Note 1 Note 1 Unfiltered output Notes 1, 2
160 200 240

FARMS

Differential Transimpedance Optical Small-Signal Bandwidth Low-Frequency Cutoff
f3dB fc3dB

IIN P 20FAP-P Note 1

Using Cosemi 10G pin diode LPD3010

IIN P 40FAP-P
kI GHz kHz

Maxim Integrated
2

MAX3797
10.3Gbps, Low-Power Transimpedance Amplifier for 10GBASE-SR Applications

ELECTRICAL CHARACTERISTICS continued

VCC = 2.97V to 3.63V. TA = -40°C to +85°C, unless otherwise noted. Typical values are at VCC = 3.3V, differential output load between OUTP and OUTN, and TA = +25°C.
Ordering Information

PART MAX3797E/D+

TEMP RANGE -40NC to +100NC

PIN-PACKAGE Dice*
*Dice are tested and guaranteed only at +25°C, backside temperature.

Maxim Integrated
11

MAX3797
10.3Gbps, Low-Power Transimpedance Amplifier for 10GBASE-SR Applications
2/13

Initial release

PAGES CHANGED

Maxim Integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim Integrated product. No circuit patent licenses are implied. Maxim Integrated reserves the right to change the circuitry and specifications without notice at any time. The parametric values min and max limits shown in the Electrical Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance.

Maxim Integrated 160 Rio Robles, San Jose, CA 95134 USA
2013 Maxim Integrated Products,

Maxim Integrated and the Maxim Integrated logo are trademarks of Maxim Integrated Products, Inc.

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived MAX3797E/D+ Datasheet file may be downloaded here without warranties.

Datasheet ID: MAX3797E/D+ 647328