MAX3665EUA+T Maxim Integrated Products, MAX3665EUA+T Datasheet
MAX3665EUA+T
Specifications of MAX3665EUA+T
Related parts for MAX3665EUA+T
MAX3665EUA+T Summary of contents
Page 1
... Bandwidth _______________Ordering Information PART MAX3665EUA MAX3665E/D Note: Dice are designed to operate over a -40°C to +140°C junction temperature ( +25°C. A Pin Configuration appears at end of data sheet. µMAX is a registered trademark of Maxim Integrated Products, Inc. 0. MAX3665 50 OUT+ 50 OUT- GND Input-Referred Noise RMS = 3 ...
Page 2
Ultra-Low-Power, 3.3V Transimpedance Preamplifier for SDH/SONET ABSOLUTE MAXIMUM RATINGS V ........................................................................-0.5V to +6.5V CC Continuous Current at IN ....................................................±5mA Voltage at OUT+, OUT- ...................(V CC Voltage at FILT ...........................................-0. Continuous Power Dissipation (T = +85°C) A 8-Pin ...
Page 3
Transimpedance Preamplifier for SDH/SONET __________________________________________Typical Operating Characteristics (V = +3.3V, includes off-chip filter, see Figure 3b INPUT-REFERRED NOISE vs. TEMPERATURE 100 C = 1.5pF 1pF 0.5pF ...
Page 4
Ultra-Low-Power, 3.3V Transimpedance Preamplifier for SDH/SONET _____________________________Typical Operating Characteristics (continued +3.3V, includes off-chip filter, see Figure 3b DIFFERENTIAL OUTPUT AMPLITUDE vs. TEMPERATURE (INPUT = 450 A P-P 400 350 300 ...
Page 5
Transimpedance Preamplifier for SDH/SONET Paraphase Amplifier The paraphase amplifier converts single-ended inputs to differential outputs, and introduces a voltage gain. This signal drives a differential pair of transistors, Q2 and Q3, which form the output stage. Resistors R1 and R2 ...
Page 6
Ultra-Low-Power, 3.3V Transimpedance Preamplifier for SDH/SONET Therefore 2)[( AVG e P-P Sensitivity is a key specification of the receiver module. The ITU/Bellcore specifications for SDH/SONET receivers require a link sensitivity ...
Page 7
Transimpedance Preamplifier for SDH/SONET If the amount of tolerable noise is known, then the filter capacitor can be easily selected NOISE PHOTO C = FILT R I FILT NOISE For example, with maximum noise voltage = 100mV C ...
Page 8
Ultra-Low-Power, 3.3V Transimpedance Preamplifier for SDH/SONET GND OUT+ Figure 4. Suggested Layout for TO-46 Header 8 _______________________________________________________________________________________ TOP VIEW OF TO-46 HEADER V CC PHOTODIODE C FILT C VCC OUT- MAX3665 PHOTODIODE IS MOUNTED ON C FILT . CASE ...
Page 9
Transimpedance Preamplifier for SDH/SONET ___________________Pin Configuration ___________________Chip Topography TOP VIEW MAX3665 3 N.C. 4 FILT µMAX _______________________________________________________________________________________ 622Mbps, Ultra-Low-Power, 3.3V 8 GND OUT- 7 OUT GND GND OUT+ TRANSISTOR COUNT: 443 SUBSTRATE CONNECTED ...
Page 10
... 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. 10 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2005 Maxim Integrated Products 4X S ...