Maxim Integrated Products 1

Size: px

Start display at page:

Download "Maxim Integrated Products 1"

Brittany Terry
5 years ago
Views:

1 19-742; Rev ; 1/7 μ ± ± μ ± μ PRT PIN- PCKGE SLEW-RTE LIMITE PKG COE MX13485EEL+T 8 μfn Yes L822-1 MX13485EES+ 8 SO Yes S8-2 MX13486EEL+T 8 μfn No L822-1 MX13486EES+ 8 SO No S8-2 TOP VIEW GN MX13485E MX13486E.1μF E MX13485E MX13486E RE E RE E FN + R 4 I RE E I R SO Rt GN Rt R RE I I 4 5 GN SO Maxim Integrated Products 1

2 μ SOLUTE MXIMUM RTINGS (ll voltages referenced to GN.)...+6V E, RE, I...-.3V to +6V,...-8V to 13V Short-Circuit uration (,, ) to GN...Continuous Continuous Power issipation (T = +7 C) 8-Pin SO (derate 5.9mW/ C above +7 C)...471mW 8-Pin μfn (derate 4.8mW/ C above +7 C) mW Operating Temperature Range...-4 C to +85 C Junction Temperature C Storage Temperature Range C to +15 C Lead Temperature (soldering, 1s)...+3 C Stresses beyond those listed under bsolute 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. ELECTRICL CHRCTERISTICS ( = +5V ±5%, T = T MIN to T MX, unless otherwise noted. Typical values are at = +5V and T = +25 C.) (Notes 1, 2) RIVER PRMETER SYMOL CONITIONS MIN TYP MX UNITS R IFF = 1Ω, Figure 1 2. ifferential river Output V O R IFF = 54Ω, Figure No load V Change in Magnitude of ifferential Output Voltage river Common-Mode Output Voltage Change in Magnitude of Common-Mode Voltage ΔV O R IFF = 1Ω or 54Ω, Figure 1 (Note 3).2 V V OC R IFF = 1Ω or 54Ω, Figure 1 / 2 3 V ΔV OC R IFF = 1Ω or 54Ω, Figure 1 (Note 3).2 V Input-High Voltage V IH I, E, RE 2. V Input-Low Voltage V IL I, E, RE.8 V Input Current I IN I, E, RE ±1 μ river Short-Circuit Output Current (Note 4) river Short-Circuit Foldback Output Current Note 3) RECEIVER V < V OUT < +12V I OS -7V < V OUT < V ( - 1V) < V OUT < +12V 2 I OSF -7V < V OUT < V -2 E = GN, V V IN = +12V 25 Input Current ( and ) I CC = GN, or +5V V IN = -7V -2 Receiver-ifferential-Threshold Voltage V TH -7V < V CM < +12V -2-5 mv Receiver Input Hysteresis ΔV TH V + V = V 25 mv Output-High Voltage V OH I O = -1.6m, V - V > V TH m m μ V 2

3 μ ELECTRICL CHRCTERISTICS (continued) ( = +5V ±5%, T = T MIN to T MX, unless otherwise noted. Typical values are at = +5V and T = +25 C.) (Notes 1, 2) PRMETER SYMOL CONITIONS MIN TYP MX UNITS Output-Low Voltage V OL I O = 1m, V - V < -V TH.4 V Tri-State Output Current at Receiver I OZR V < V O < ±1 μ Receiver Input Resistance R IN -7V < V CM < +12V 48 kω Receiver-Output Short-Circuit Current POWER SUPPLY I OSR V < V < ±7 ±95 m Supply Voltage V Supply Current I CC E = 1, RE =, no load 4.5 m Shutdown Supply Current I SHN E =, RE = 1 1 μ ES PTECTION ES Protection (, ) ir Gap ischarge IEC (MX13485E) ±15 Human ody Model ±15 ES Protection (ll Other Pins) Human ody Model ±2 kv SWITCHING CHRCTERISTICS MX13485E ( = +5V ±5%, T = T MIN to T MX, unless otherwise noted. Typical values are at = +5V and T = +25 C.) (Note 1) RIVER PRMETER SYMOL CONITIONS MIN TYP MX UNITS river Propagation elay t PLH 2 1 R IFF = 54Ω, C L = 5pF, Figures 2 and 3 t PHL 2 1 river-ifferential Output Rise or t HL 25 9 R IFF = 54Ω, C L = 5pF, Figures 2 and 3 Fall Time t LH 25 9 river-ifferential Output Skew t PLH - t PHL t SKEW R IFF = 54Ω, C L = 5pF, Figures 2 and 3 14 ns Maximum ata Rate 5 kbps river Enable to Output High t ZH Figures 4 and 5 25 ns river Enable to Output Low t ZL Figures 4 and 5 25 ns river isable Time from High t HZ Figures 4 and 5 1 ns river isable Time from Low t LZ Figures 4 and 5 1 ns river Enable from Shutdown to Output High river Enable from Shutdown to Output Low t ZH(SHN) Figures 4 and 5 55 ns t ZL(SHN) Figures 4 and 5 55 ns Time to Shutdown t SHN ns RECEIVER Receiver Propagation elay t RPLH 8 C L = 15pF, Figures 6 and 7 t RPHL 8 Receiver Output Skew t RSKEW C L = 15pF, Figure 7 13 ns Maximum ata Rate 5 kbps kv ns ns ns 3

4 μ SWITCHING CHRCTERISTICS MX13485E (continued) ( = +5V ±5%, T = T MIN to T MX, unless otherwise noted. Typical values are at = +5V and T = +25 C.) (Note 1) PRMETER SYMOL CONITIONS MIN TYP MX UNITS Receiver Enable to Output High t RZH Figure 8 5 ns Receiver Enable to Output Low t RZL Figure 8 5 ns Receiver isable Time from High t RHZ Figure 8 5 ns Receiver isable Time from Low t RLZ Figure 8 5 ns Receiver Enable from Shutdown to Output High Receiver Enable from Shutdown to Output Low t RZH(SHN) Figure 8 22 ns t RZL(SHN) Figure 8 22 ns Time to Shutdown t SHN ns SWITCHING CHRCTERISTICS MX13486E ( = +5V ±5%, T = T MIN to T MX, unless otherwise noted. Typical values are at = +5V and T = +25 C.) (Note 1) RIVER PRMETER SYMOL CONITIONS MIN TYP MX UNITS river Propagation elay t PLH 5 R IFF = 54Ω, C L = 5pF, Figures 2 and 3 t PHL 5 river ifferential Output Rise or t HL 15 R IFF = 54Ω, C L = 5pF, Figures 2 and 3 Fall Time t LH 15 ifferential river Output Skew t PLH - t PHL t SKEW R IFF = 54Ω, C L = 5pF, Figures 2 and 3 8 ns Maximum ata Rate 16 Mbps river Enable to Output High t ZH Figures 4 and 5 5 ns river Enable to Output Low t ZL Figures 4 and 5 5 ns river isable Time from High t HZ Figures 4 and 5 5 ns river isable Time from Low t LZ Figures 4 and 5 5 ns river Enable from Shutdown to Output High river Enable from Shutdown to Output Low t ZH(SHN) Figures 4 and 5 22 ns t ZL(SHN) Figures 4 and 5 22 ns Time to Shutdown t SHN ns RECEIVER Receiver Propagation elay t RPLH 8 C L = 15pF, Figures 6 and 7 t RPHL 8 Receiver Output Skew t RSKEW C L = 15pF, Figure 7 13 ns Maximum ata Rate 16 Mbps ns ns ns 4

5 μ SWITCHING CHRCTERISTICS MX13486E (continued) ( = +5V ±5%, T = T MIN to T MX, unless otherwise noted. Typical values are at = +5V and T = +25 C.) (Note 1) PRMETER SYMOL CONITIONS MIN TYP MX UNITS Receiver Enable to Output High t RZH Figure 8 5 ns Receiver Enable to Output Low t RZL Figure 8 5 ns Receiver isable Time from High t RHZ Figure 8 5 ns Receiver isable Time from Low t RLZ Figure 8 5 ns Receiver Enable from Shutdown to Output High Receiver Enable from Shutdown to Output Low t RZH(SHN) Figure 8 22 ns t RZL(SHN) Figure 8 22 ns Time to Shutdown t SHN ns Note 1: μfn devices production tested at +25 C. Overtemperature limits are generated by design. Note 2: ll currents into the device are positive. ll currents out of the device are negative. ll voltages referred to device ground, unless otherwise noted. Note 3: ΔV O and ΔV OC are the changes in V O and V OC when the I input changes states. Note 4: The short-circuit output current applied to peak current just prior to foldback current limiting. The short-circuit foldback output current applies during current limiting to allow a recovery from bus contention. ( = +5V, T = +25 C, unless otherwise noted.) SUPPLY CURRENT (m) SUPPLY CURRENT vs. TEMPERTURE NO LO MX E toc1 OUTPUT CURRENT (m) OUTPUT CURRENT vs. RECEIVER OUTPUT HIGH VOLTGE MX E toc2 OUTPUT CURRENT (m) OUTPUT CURRENT vs. RECEIVER OUTPUT LOW VOLTGE MX E toc TEMPERTURE ( C) OUTPUT HIGH VOLTGE (V) OUTPUT LOW VOLTGE (V) 5

6 μ ( = +5V, T = +25 C, unless otherwise noted.) OUTPUT HIGH VOLTGE (V) IFFERENTIL OUTPUT VOLTGE (V) RECEIVER OUTPUT HIGH VOLTGE vs. TEMPERTURE I O = 1m TEMPERTURE ( C) RIVER-IFFERENTIL OUTPUT VOLTGE vs. TEMPERTURE R IFF = 54Ω MX E toc4 MX E toc7 OUTPUT LOW VOLTGE (V) OUTPUT CURRENT (m) RECEIVER OUTPUT LOW VOLTGE vs. TEMPERTURE I O = 1m TEMPERTURE ( C) OUTPUT CURRENT vs. TRNSMITTER OUTPUT HIGH VOLTGE MX E toc5 MX E toc8 OUTPUT CURRENT (m) OUTPUT CURRENT (m) IFFERENTIL OUPUT CURRENT vs. IFFERENTIL OUTPUT VOLTGE OUTPUT VOLTGE (V) OUTPUT CURRENT vs. TRNSMITTER OUTPUT LOW VOLTGE MX E toc6 MX E toc TEMPERTURE ( C) OUTPUT HIGH VOLTGE (V) OUTPUT LOW VOLTGE (V) SHUTOWN CURRENT (μ) SHUTOWN CURRENT vs. TEMPERTURE TEMPERTURE ( C) MX E toc1 RIVER PPGTION ELY (ns) RIVER PPGTION vs. TEMPERTURE (MX13485E) t PLH t PHL TEMPERTURE ( C) MX E toc11 RIVER PPGTION ELY (ns) RIVER PPGTION ELY vs. TEMPERTURE (MX13486E) t PLH t PHL TEMPERTURE ( C) MX E toc12 6

7 μ ( = +5V, T = +25 C, unless otherwise noted.) PPGTION ELY (ns) RECEIVER PPGTION vs. TEMPERTURE (MX13485E) t RPHL t RPLH TEMPERTURE ( C) MX E toc13 RECEIVER PPGTION (ns) RECEIVER PPGTION vs. TEMPERTURE (MX13486E) t RPLH t RPHL TEMPERTURE ( C) MX E toc14 RIVER PPGTION (5kbps) (MX13485E) 4ns/div MX13485/86E toc15 I 2V/div - 5V/div RIVER PPGTION (16Mbps) (MX13486E) MX13485/86E toc16 RECEIVER PPGTION (16Mbps) (MX13486E) MX13485/86E toc17 I 2V/div 2V/div 2V/div - 5V/div 2V/div 1ns/div 1ns/div 7

8 μ 5V R IFF 2 E I V O CL V I R IFF CL R IFF 2 V OC f = 1MHz, t LH 3ns, t HL 3ns I 1.5V 1.5V t PLH t PHL 1/2 V O 1/2 V O V O V O 9% V IFF = V() - V() 9% V IFF -V O 1% 1% tlh t HL t SKEW = t PLH - t PHL 8

9 μ E 1.5V 1.5V t ZL(SHN),t ZL t LZ, 2.3V V OL +.5V OUTPUT NORMLLY LOW V OL OUTPUT NORMLLY HIGH, 2.3V V OH +.5V t ZH(SHN),t ZH t HZ OUTPUT UNER TEST 5Ω S1 TE V I R RECEIVER OUTPUT C L S2 f = 1MHz, t LH 3ns, t HL 3ns 1V -1V t RPHL t RPLH V OH 1.5V 1.5V V OL t RSKEW = t RPHL - t RPLH 9

10 μ 1 2 RE 3 E 4 I 5 GN RE RE RE RE RE ± μ TRNSMITTING INPUT OUTPUT RE E I X X 1 1 X HIGH IMPENCE HIGH IMPENCE 1 X SHUTOWN RECEIVING INPUT OUTPUT RE E - X > -5mV 1 X < -2mV X OPEN/SHORT X HIGH IMPENCE 1 X SHUTOWN 1

11 μ RE +1V -1V S1 OPEN S2 CLOSE S3 = +1V S3 GENERTOR /2 V I t RZH, t RZH(SHN) 5Ω CL 15pF 1kΩ RE S2 S1 S1 CLOSE S2 OPEN S3 = -1V /2 t RZL, t RZL(SHN) V OH V OH /2 (V OL + )/2 V OL S1 OPEN S2 CLOSE S3 = +1V S1 CLOSE S2 OPEN S3 = -1V RE /2 RE /2 trhz t RLZ V OH.25V.25V V OL 11

12 μ ± RE ± μ RE E TIMER TIMER 5kΩ M1 1μ 5μ 1μs M2 SR LTCH E (HOT SWP) μ μ Ω μ RE RE 12

13 μ HIGH- VOLTGE C SOURCE R C 1MΩ CHRGE-CURRENT LIMIT RESISTOR Cs 1pF MPS I P 1% 9% R 15Ω ISCHRGE RESISTNCE STORGE CPCITOR Ir EVICE UNER TEST PEK-TO-PEK RINGING (NOT RWN TO SCLE) HIGH- VOLTGE C SOURCE R C 5MΩ TO 1MΩ CHRGE-CURRENT LIMIT RESISTOR Cs 15pF R 33Ω ISCHRGE RESISTNCE STORGE CPCITOR IPEK I 1% 9% EVICE UNER TEST 36.8% 1% t RL TIME t L CURRENT WVEFORM 1% t r =.7ns TO 1ns 3ns 6ns t ± ± ± ± Ω 13

14 μ I E RE R MX13485E MX13486E Ω Ω R t R I E RE I E RE R R t RE μ RE RE PCESS: icmos R I E RE 14

15 μ ( ) N 1 TOP VIEW E H INCHES MILLIMETERS IM 1 MIN.53.4 MX.69.1 MIN MX C e.5 SC 1.27 SC E H L VRITIONS: IM INCHES MILLIMETERS MIN MX MIN MX N MS C SOICN.EPS C e 1 FNT VIEW L SIE VIEW -8 PPRIETRY INFORMTION TITLE: PCKGE OUTLINE,.15" SOIC PPVL OCUMENT CONTL NO. REV

16 μ ( ) XXXX XXXX XXXX PIN 1 INEX RE SMPLE MRKING 7 1 E b 2 L L C L e e EVEN TERMINL (N/2-1) x e) b N 1 e C L O TERMINL SOLER MSK COVERGE PIN 1.1x45 L1 L 6, 8, 1L UFN.EPS -RWING NOT TO SCLE- PCKGE OUTLINE, 6, 8, 1L ufn, 2x2x.8 mm COMMON IMENSIONS SYMOL MIN. NOM. MX E L L1.1 REF. PCKGE VRITIONS PKG. COE N e b L SC.3±.5 L822-1 L SC.4 SC.25±.5.2±.3 (N/2-1) x e 1.3 REF. 1.5 REF. 1.6 REF. PCKGE OUTLINE, 6, 8, 1L ufn, 2x2x.8 mm -RWING NOT TO SCLE Maxim Integrated Products, 12 San Gabriel rive, Sunnyvale, C Maxim Integrated Products

MAX14784E/MAX14786E/ MAX14787E/MAX14789E. Full-Duplex, ±35kV ESD-Protected, RS-485 Transceivers for High-Speed Communication. General Description

MAX14784E/MAX14786E/ MAX14787E/MAX14789E. Full-Duplex, ±35kV ESD-Protected, RS-485 Transceivers for High-Speed Communication. General Description General escription The MX14784E/MX14786E/ full-duplex S-485 transceivers are designed for robust communication in harsh industrial environments. ll devices feature ±35kV ES protection on the S-485 pins