9-48; Rev ; 3/ PART TEMP. RANGE PIN-PACKAGE UCM C to +85 C 48 TQFP MAX3869 LASER DRIVER OPTICAL TRANSCEIVER 2.5Gbps MAX383 4-CHANNEL INTERCONNECT MUX/DEMUX 622Mbps CROSSPOINT SWITCH SONET SOURCE A SONET SOURCE B MAX3866 TIA AND LA MAX3876 CDR PARALLEL DATA OUTPUT 622Mbps Maxim Integrated Products
ABSOLUTE MAXIMUM RATINGS Supply Voltage,...-.5V to 5.V Input Voltage (LVDS, TTL)...-.5V to ( +.5V) Output Voltage (LVDS)...-.5V to ( +.5V) Continuous Power Dissipation (T A = +85 C) 48-Pin TQFP (derate 2.5mW/ C)...83mW Operating Temperature Range... C to +85 C Storage Temperature Range... -55 C to +5 C Lead Temperature (soldering, s)...+3 C 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. DC ELECTRICAL CHARACTERISTICS ( = +3.V to 3.6V, LVDS differential load = Ω ±%, T A = C to +85 C. Typical values are at = +3.3V, T A = +25 C, unless otherwise noted.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Eight outputs enabled 3 75 Supply Current I CC Four outputs enabled 78 LVDS INPUTS AND OUTPUTS Input Voltage Range V IN 24 mv Differential Input Threshold V IDTH - mv Threshold Hysteresis V HYST 9 mv Differential Input Impedance R IN 85 5 Ω Input Common-Mode Current I OS LVDS input, V OS =.2V 245 µa Output Voltage High V OH Figure.475 V Output Voltage Low V OL Figure.925 V Output Voltage Swing V OD Figure 25 4 mv ma Change in Magnitude of Differential Output for Complementary States V OD 25 mv Offset Output Voltage V OS Figure.25.275 mv Change in Magnitude of Output Offset Voltage for Complementary States V OS 25 mv Differential Output Impedance ENA, ENB = GND MΩ ENA, ENB = 8 2 Ω Output Current Shorted together 2 ma TTL INPUTS Input Voltage High V IH 2. V Input Voltage Low V IL.8 V Input Current High I IH V IH = 2.V -25 µa Input Current Low I IL V IL =.8V -55 µa 2
AC ELECTRICAL CHARACTERISTICS ( = +3.V to 3.6V, LVDS differential load = Ω ±%, T A = C to +85 C. Typical values are at = +3.3V, T A = +25 C, unless otherwise noted.) (Note ) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Parallel Input/Output Data Rate 622 Mbps Output Rise/Fall Time t r, t f 2% to 8% 5 24 35 ps Output Random Jitter RJ 2.8 4 ps RMS Output Deterministic Jitter DJ (Note 2) 42 2 ps LVDS Output Differential Skew t SKEW 24 5 ps LVDS Output Channel-to- Channel Skew t SKEW2 ps LVDS Output Enable Time 266 ns LVDS Output Disable Time 66 ns LVDS Propagation Delay from Input to Output t D 2.5 ns Note : AC characteristics are guaranteed by design and characterization. Note 2: Deterministic jitter (DJ) is the arithmetic sum of pattern-dependent jitter and pulse-width distortion. DJ is measured while applying mvp-p noise (f 2MHz) to the power supply. LVDS+ SINGLE ENDED V OS =.2V ±75mV 25mV MIN 2mV MAX V OH 25mV MIN 4mV MAX V OL V OH LVDS- SINGLE ENDED V OS =.2V ±75mV 25mV MIN 2mV MAX 25mV MIN 4mV MAX V OL V OD 25mV MIN 4mV MAX 5mV MIN 8mV MAX (LVDS+) - (LVDS-) DIFFERENTIAL OUTPUT VOLTAGE 3
( = +3.3V, T A = +25 C, unless otherwise noted.) SUPPLY CURRENT (ma) 5 4 3 2 9 8 7 6 5 SUPPLY CURRENT vs. TEMPERATURE 8 OUTPUTS ENABLED 4 OUTPUTS ENABLED 2 3 4 5 6 7 8 TEMPERATURE ( C) toc DIFFERENTIAL OUTPUT VOLTAGE (mvp-p) 64 63 62 6 6 59 58 57 56 DIFFERENTIAL OUTPUT VOLTAGE vs. TEMPERATURE 2 4 6 8 TEMPERATURE ( C) toc2 622Mbps EYE DIAGRAM.25Gbps EYE DIAGRAM INPUT = 23 - PRBS CONTAINS ZEROS toc3 INPUT = 23 - PRBS CONTAINS ZEROS toc4 mv/div mv/div 2ps/div ps/div 4
PIN NAME FUNCTION, 2, 25, 36, 4 Positive Supply Voltage 2,, 26, 35 GND Supply Ground 3, 5, 45, 47 4, 6, 46, 48 7, 9, 3, 5 8,, 4, 6 DIA3+, DIA4+, DIA+, DIA2+ DIA3-, DIA4-, DIA-, DIA2- DIB+, DIB2+, DIB3+, DIB4+ DIB-, DIB2-, DIB3-, DIB4- Positive LVDS, Channel-A Data Input Negative LVDS, Channel-A Data Input Positive LVDS, Channel-B Data Input Negative LVDS, Channel-B Data Input 7 2 SEL SEL4 Crosspoint Switch Select, TTL Input. (Table ) 2, 23, 27, 29 22, 24, 28, 3 3, 33, 37, 39 32, 34, 38, 4 DOB4-, DOB3-, DOB2-, DOB- DOB4+, DOB3+, DOB2+, DOB+ DOA4-, DOA3-, DOA2-, DOA- DOA4+, DOA3+, DOA2+, DOA+ 42 ENB 43 ENA 44 IN_SEL Negative LVDS, Channel-B Data Output Positive LVDS, Channel-B Data Output Negative LVDS, Channel-A Data Output Positive LVDS, Channel-A Data Output Channel-B Output Enable, TTL Input. ENB = high enables DOB DOB4. ENB = low powers down DOB DOB4 and sets them to a high-impedance state. Channel-A Output Enable, TTL Input. ENA = high enables DOA DOA4. ENA = low powers down DOA DOA4 and sets them to a high-impedance state. Input Select Pin, TTL Input. Connect to logic high (or ) to select DIA DIA4. Connect to logic low (or GND) to select DIB DIB4. 5
6 DIA+ DIA- DIB+ DIB- DOA+ DOA- DOB+ DOB- SEL DOA2+ DOA2- DOB2+ DOB2- SEL2 DOA3+ DOA3- DOB3+ DOB3- SEL3 DOA4+ DOA4- DOB4+ DOB4- SEL4 DIA2+ DIA2- DIB2+ DIB2- DIA3+ DIA3- DIB3+ DIB3- DIA4+ DIA4- DIB4+ DIB4- IN_SEL ENA ENB 2x2 CROSSPOINT SWITCH 2x2 CROSSPOINT SWITCH
ROUTING CONTROLS OUTPUT SIGNALS IN_SEL SEL SEL2 Signal at DOA/DOB Signal at DOA2/DOB2 DIB DIB DIB DIB2 DIB2 DIB DIB2 DIB2 DIA DIA DIA DIA2 DIA2 DIA DIA2 DIA2 IN_SEL SEL3 SEL4 Signal at DOA3/DOB3 Signal at DOA4/DOB4 DIB3 DIB3 DIB3 DIB4 DIB4 DIB3 DIB4 DIB4 DIA3 DIA3 DIA3 DIA4 DIA4 DIA3 DIA4 DIA4 Note: Disabling the outputs by using ENA or ENB will drive the DOA_ or DOB_ data outputs to a high-impedance state. +3.3V LVPECL DRIVER Z o = 5Ω Z o = 5Ω 82Ω 82Ω 48Ω 48Ω 48Ω 48Ω +3.3V 7
Ω Ω 25k DIA+.5k 5k 5Ω 5Ω DIA-.5k 8
45Ω 45Ω DOA+ TRANSISTOR COUNT: 2453 DOA- 2 3 4 5 6 7 8 9 2 3 4 5 6 7 8 9 2 2 22 23 24 48 47 46 45 44 43 42 4 4 39 38 37 DIA- DIA2- DIA2+ DOA- DIA+ IN_SEL ENA ENB VCC DOA+ DOA2- DOA2+ GND 36 35 GND DIA3+ 34 DOA3+ DIA3-33 DOA3- DIA4+ 32 DOA4+ DIA4- DIB+ 3 3 DOA4- DOB+ DIB- 29 DOB- DIB2+ 28 DOB2+ DIB2-27 DOB2- GND 26 25 GND DIB3+ DIB4- DIB3- DIB4+ DOB4- SEL SEL2 SEL3 SEL4 DOB3- DOB4+ DOB3+ 9
32L/48L,TQFP.EPS
NOTES
NOTES 2 Maxim Integrated Products, 2 San Gabriel Drive, Sunnyvale, CA 9486 48-737-76 2 Maxim Integrated Products is a registered trademark of Maxim Integrated Products.