Standard ICs 8-channel analog multiplexer / demultiplexer BU4051BC / BU4051BCF / BU4051BCFV The BU4051BC, BU4051BCF and BU4051BCFV are analog multiplexers / demultiplexers which use three-input digital signals for control via an 8-channel analog switch. These products feature high on / off output voltage ratio and low crosstalk between analog switches. •Block diagram X4 1 16 VDD CHANNEL IN / OUT X6 2 15 X2 X4 COMMON OUT / IN X X7 3 4 CHANNEL IN / OUT X5 INH 5 6 X6 X2 X X1 X7 X0 X5 X3 INH A VEE 14 X1 13 X0 CHANNEL IN / OUT 12 X3 11 A B C VEE 7 10 B VSS 8 9 •Logic circuit diagram •Truth table INH VDD (16) INH (6) A (11) B (10) C (9) VSS (8) VEE (7) X0 (13) X1 (14) X2 (15) X3 (12) X4 (1) X5 (5) X6 (2) X7 (4) LEVEL CONVERTER C BINARY TO 1 of 8 DECODER WITH INHIBIT X (3) COMMON A B C ON SWITCH L L L L X0 L H L L X1 L L H L X2 L H H L X3 L L L H X4 L H L H X5 L L H H X6 L H H H X7 H X X X NONE X: Irrelevant 1 Standard ICs BU4051BC / BU4051BCF / BU4051BCFV •Absolute maximum ratings (Ta = 25°C) Parameter Symbol Unit Power supply voltage 1 VDD – 0.5 ~ + 20 V Power supply voltage 2 VDD—VEE – 0.5 ~ + 20 V Power dissipation Pd 1000 (DIP), 500 (SOP), 400 (SSOP) mW Operating temperature Topr – 40 ~ + 85 °C Storage temperature Tstg – 55 ~ + 150 °C Input voltage VIN – 0.5 ~ VDD + 0.5 characteristics •DCElectrical characteristics (unless otherwise noted, Ta = 25°C, V Parameter Input high-level voltage Symbol VIH EE = V VSS = 0V) Min. Typ. Max. 3.5 — — 7.0 — — 11.0 — — — — 1.5 — — 3.0 Unit Conditions VDD (V) 5 V 10 — 15 5 Input low-level voltage VIL — — 4.0 Input high-level current IIH — — 0.3 µA 15 VIH = 15V Input low-level current IIL — — – 0.3 µA 15 VIL = 0V — — 950 — — 250 — — 160 15 — 10 — 5 — 6 — — 4 — — — 0.3 — — – 0.3 — — 5 — — 10 — — 15 RON resistance RON resistance deflexion 2 Limits RON ∆RON OFF-channel leakage current IOFF Static current dissipation IDD V 10 — 15 5 Ω Ω 10 10 VIN = VDD / 2 — 15 µA 15 15 — 5 µA 10 15 VI = VDD or GND Standard ICs BU4051BC / BU4051BCF / BU4051BCFV Switching characteristics (unless otherwise noted, Ta = 25°C, VEE = VSS = 0V, RL = 1kΩ, CL = 50pF) Parameter Symbol Propagation delay time CHANNEL IN→OUT tPLH tPHL Propagation delay time CONT→OUT tPHZ, tPLZ tPZH, tPZL Propagation delay time INHIBIT→OUT Max. propagation frequency Min. Typ. Max. — 15 45 — 8 20 — 6 15 — 170 550 — 90 240 — 70 160 — 150 380 tPHZ, tPLZ tPZH, tPZL — 70 200 — 50 160 fMax. — 20 — Unit VDD (V) Conditions Measurement circuit — Fig.4 — Fig.5, 6 — Fig.5, 6 5 ns 10 15 5 ns 10 15 5 ns 10 15 MHz 5 VEE = – 5V∗1 Fig.7 Fig.7 Fig.7 Feedthrough FT — 0.5 — MHz 5 VEE = – 5V∗2 Sinewave distortion D — 0.02 — % 5 VEE = – 5V∗3 Input capacitance (control) CC — 5 — pF — — — Input capacitance (switch) CS — 10 — pF — — — ∗1 VIN = 5VP-P sine wave, frequency that enables 20 log10 VOUT / VIN = – 3dB ∗2 VIN = 5VP-P sine wave, frequency that enables 20 log10 VOUT / VIN = – 50dB at Channel off ∗3 VIN = 5VP-P sine wave •Measurement circuits VDD IIN VDD A B C INH A A B C INH VCONTROL IN RON = RL ( ) VIN – 1 VOUT VIN VDD VIN COMMON CHANNEL OUT / IN IN / OUT VEE Fig. 1 Input voltage, current CHANNEL IN / OUT VEE V GND COMMON OUT / IN RL = 10kΩ VDD / 2 VOUT V RL = 10kΩ GND Fig. 2 ON resistance, ON resistance deviation 3 Standard ICs BU4051BC / BU4051BCF / BU4051BCFV VDD A B C INH VCONTROL IN COMMON CHANNEL OUT / IN IN / OUT VEE VDD or GND A GND or VDD GND Fig. 3 OFF-channel leakage current VDD A B C INH VCONTROL IN VDD 50% Input GND COMMON CHANNEL OUT / IN IN / OUT VEE RL P.G. CL 50% Output GND tPHL tPLH Fig. 4 Propagation delay time (Switch IN to OUT) VDD VDD Input A B C INH P.G. VDD GND 90% Output 50% OUT COMMON CHANNEL OUT / IN IN / OUT VEE RL CL GND Fig. 5 Propagation delay time (CONT, INH to OUT) 4 50% tPZH tPHZ Standard ICs BU4051BC / BU4051BCF / BU4051BCFV VDD VDD 50% Input A B C CL RL 50% INH 10% Output GND P.G. COMMON OUT / IN CHANNEL IN / OUT OUT tPZL tPLZ GND Fig. 6 Propagation delay time (CONT, INH to OUT) VDD VCONTROL A B C INH COMMON OUT / IN CHANNEL IN / OUT VEE RL ~ CL VEE V ~ D GND Fig. 7 Maximum propagation frequency, feedthrough attenuation, sine wave distortion •Electrical characteristic curve POWER DISSIPATION: Pd (mW) 1200 DIP16 1000 800 600 400 SOP16 SSOP-B16 200 0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE: Ta (°C) Fig. 8 Power dissipation vs. ambient temperature 5 Standard ICs BU4051BC / BU4051BCF / BU4051BCFV •External dimensions (Units: mm) BU4051BC BU4051BCF 10.0 ± 0.2 19.4 ± 0.3 9 0.3 ± 0.1 0.5 ± 0.1 2.54 0° ~ 15° 9 1 8 1.27 0.4 ± 0.1 0.15 ± 0.1 1.5 ± 0.1 7.62 0.11 6.2 ± 0.3 8 0.51Min. 3.2 ± 0.2 4.25 ± 0.3 1 16 4.4 ± 0.2 6.5 ± 0.3 16 0.3Min. 0.15 DIP16 SOP16 BU4051BCFV 9 1 8 0.65 0.15 ± 0.1 4.4 ± 0.2 0.1 1.15 ± 0.1 6.4 ± 0.3 5.0 ± 0.2 16 0.22 ± 0.1 0.3Min. 0.1 SSOP-B16 6