TECHNICAL DATA Differential line receiver IL34C86 Microcircuit IL34C86 consists of four differential line receivers and is a microcircuit that meets international standards of data transmission RS-422, RS-423, and it is widely used in data transmission nets, particularly in a unit for local loop of ATS. Functions implemented This device carries out comparing inputs with low differential signal of 200mV and gives on output full signal with load carrying capacity of ± 6mA, and also has hysteresis to improve noise margin. IL34C86N Plastic DIP IL34C86D SOIC TA = -40°C - 85°C for all packages Truth table Enable input output L X Z H VID≥VTH (max) H H VID≤VTH (max) L H Open * H VID – difference of inputs A2-A1, or B2-B1, or C2-C1, or D2-D1. VTH – minimum differential input voltage. Open* – no signals delivered to inputs. 1 IL34C86 Pin Definitions and Functions Pin 01 02 03 04 Symbol A1 A2 A En A/C Functions Input of receiver A Input of receiver A Output of receiver A input of switching outputs of A and C receivers into the third state Output of receiver C 2 Input of receiver C 1 Input of receiver C General pin 1 Input of receiver D. 2 Input of receiver D. Output of receiver D. input of switching outputs of B and D receivers into the third state Output of receiver B. 12 C C2 C1 GND D1 D2 D En B/D 13 B 14 B2 2 Input of receiver C 15 B1 1 Input of receiver C 16 VDD Pin of power supply from source of voltage 05 06 07 08 09 10 11 L – Low voltage level H – High voltage level X – any level of voltage Z – the third state of output . Pin Configuration Y3 01 16 VDD X2 02 15 X3 Y2 03 14 B X1 04 13 Z3 Y1 05 12 Z2 X0 06 11 Z1 Y0 07 10 Z0 VSS 08 09 A 2 IL34C86 Block Diagram IN A2 IN A1 IN C2 + - + GND Vcc Output A IN C1 Enable Enable IN B2 - IN B1 - + Output C IN D2 Output B Output D Table 1 Limiting mode Symbol - + Limiting and extreme parameters Parameter IN D1 Extreme mode min max min max Unit Supply voltage VDD 4.50 5.50 — 7 Input voltage VCM — — -14 14 differential input voltage VDIFF — — -14 14 Voltage on input Enable VIN — — — 7 Output current — — — -25 +25 mA transition time when switching in, switching off on input Enable tr, tf — 500 — — ns Dissapated power PD — — — 1645* mW — — — 1190* TA -40 +85 — — TSTG — — -65 +150 TL — — — 260 DIP SO Operation temperature Storage temperature Temperature of soldering, 4s V °C * - at increasing temperature higher than 25°C PD decreased on 13.89mW/°C for DIP package and on 9.80mW/°C for SO package. 3 IL34C86 Electrical Characteristics T= -400 ÷ +850C Parameter Minimum differential input voltage input resistance input current Table 2 Symbol Test Conditions VTH -7V < VCm < +7V RIN IIN Values min -200 max. 200 VIN = -7V, +7V (the rest inputs on "ground") 5.0 10 VIN = -10V (the rest inputs on"ground”) VIN = +10V (the rest inputs on "ground") — +1.5 Unit mV kOhm mA — 3.8 -2.5 — V minimum output voltage of high level VOH VDD = 4.5V, VDIFF = +1V, IOUT = -6.0hmÀ maximum output voltage of low level VOL VDD = 5.5V, VDIFF = -1V, IOUT = +6.0hmÀ — 0.3 minimum input voltage of high level on input Enable VIH — 2.0 — maximum input voltage of low level on input Enable VIL — — 0.8 maximum output current of the third state IOZ VOUT = VDD or 0V — ±0.5 μA maximum input current on input Enable II VIN = VDD or 0V — ±1.0 μA consumption current ICC VDD = 5.5V, VDIFF = +1V — 23 mA time of propagation delay at switching off, switching on tPLH, tPHL CL = 50pF, VDIFF = 2.5V, VCm = 0V — 30 ns Transition time when switching in, switching off tRISE, tFALL CL = 50pF, VDIFF = 2.5V, VCm = 0V — 9 time of the third state propagation delay on input Enable tPLZ, tPHZ CL = 50pF, VDIFF = 2.5V, RL = 1000kOhm — 18 time of the third state propagation delay on input Enable tPZL, tPZH CL = 50pF, VDIFF = 2.5V, RL = 1000kOhm — 21 V 4 IL34C86 Time diagram of signals at changing dynamic parameters tPLH, tPHL, tTLH, tTHL, tPZH, tPHZ, tPZL, tPLZ V- Input +2.5 V 0V V+ Input = 0 V -2.5 V t PHL t PLH 90 % 90 % VOH 50 % Output 10 % 10 % t TLH VOL t THL 5 IL34C86 N SUFFIX PLASTIC DIP (MS - 001BB) A Dimension, mm 9 16 Symbol MIN MAX A 18.67 19.69 B 6.1 7.11 B 1 8 5.33 C F L C D 0.36 0.56 F 1.14 1.78 G 2.54 H 7.62 -T- SEATING PLANE N G K M H D J 0.25 (0.010) M T NOTES: 1. Dimensions “A”, “B” do not include mold flash or protrusions. Maximum mold flash or protrusions 0.25 mm (0.010) per side. J 0° 10° K 2.92 3.81 L 7.62 8.26 M 0.2 0.36 N 0.38 D SUFFIX SOIC (MS - 012AC) Dimension, mm A 16 9 H B 1 G P 8 R x 45 C -TK D SEATING PLANE J 0.25 (0.010) M T C M NOTES: 1. Dimensions A and B do not include mold flash or protrusion. 2. Maximum mold flash or protrusion 0.15 mm (0.006) per side for A; for B ‑ 0.25 mm (0.010) per side. F M Symbol MIN MAX A 9.8 10 B 3.8 4 C 1.35 1.75 D 0.33 0.51 F 0.4 1.27 G 1.27 H 5.72 J 0° 8° K 0.1 0.25 M 0.19 0.25 P 5.8 6.2 R 0.25 0.5 6