Standard ICs Single analog switch BU4S66 The BU4S66 is an ultra-compact IC with one circuit of the bi-directional analog switch BU4066B built into an SMP package. Setting the enable input (CONT) to the "H" level sets the impedance between the switch input and the output pins low (ON state) and setting CONT to the "L" level sets the impedance high (OFF state). •1)Features Low current dissipation. 3) Wide range of operating power supply voltage. 4) Direct drive of 2 L-TTL inputs and 1 LS-TTL input. 2) Super-mini mold package designed for surface mounting. •Block diagram VDD CONT 5 4 1 2 3 I/O O/I VSS 1 Standard ICs BU4S66 •Absolute maximum ratings (Ta = 25°C) Parameter Symbol Limits Unit Power supply voltage VDD VSS – 0.3 ~ VSS + 18 V Power dissipation Pd 170 mW Input current IIN ± 10 mA Operating temperature Topr – 40 ~ + 85 °C Storage temperature Tstg – 55 ~ + 150 °C VIN VSS – 0.3 ~ VDD + 0.3 V Input voltage ∗1 These values indicate the range limits of the voltage that can be applied to each pin without destroying it. Operation is not guaranteed at these values. ∗2 Reduced by 1.7mW for each increase in Ta of 1°C over 25°C. •Recommended operating conditions (Ta = 25°C, V SS Parameter Symbol Min. Typ. Max. Unit Power supply voltage VDD 3 — 16 V Input voltage VIN 0 — VDD V characteristics •DCElectrical characteristics (unless otherwise noted, V SS Parameter Control input high level voltage Control input low level voltage ON resistance OFF-channel leakage current Static current dissipation Input capacitance (control input) Input capacitance (switch input) 2 = 0V) Symbol VIH VIL RON = 0V, Ta = 25°C) Min. Typ. Max. Unit 3.5 — — V 5 7.0 — — V 10 11.0 — — V 15 — — 1.5 V 5 — — 3.0 V 10 — — 4.0 V 15 — 290 950 Ω 5 — 120 250 Ω 10 Ω — 85 160 — — 0.3 — — – 0.3 — — 1.0 — — 2.0 — — 4.0 CC — 8 — pF CS — 10 — pF Ioff IDD µA VDD (V) Conditions Measurement circuit Current between input and output = 10µA Fig.1 Current between input and output = 10µA 0 ⬉ VIN ⬉ VDD RL = 10kΩ Fig.2 15 15 VIN = 15V, VOUT = 0V 15 VIN = 0V, VOUT = 15V Fig.3 5 µA VIN = VDD or GND — — f = 1MHz — — f = 1MHz — 10 15 Standard ICs BU4S66 Switching characteristics (unless otherwise noted, VSS = 0V, Ta = 25°C) Parameter Symbol tPLH Propagation delay time (I / O→O / I) tPHL tPHZ tPLZ Propagation delay time (CONTROL→O / I) tPZH tPZL Min. Typ. Max. Unit VDD (V) VSS (V) — 15 — ns 5 — 8 — ns 10 — 5 — ns 15 — 15 — ns 5 — 8 — ns 10 — 5 — ns 15 — 100 — ns 5 — 70 — ns 10 — 65 — ns 15 — 100 — ns 5 — 70 — ns 10 — 65 — ns 15 — 80 — ns 5 — 35 — ns 10 — 25 — ns 15 — 80 — ns 5 — 35 — ns 10 — 25 — ns 15 — 10 — MHz 5 — 12 — MHz 10 Conditions RL = 10kΩ CL = 50pF Fig.4 RL = 10kΩ CL = 50pF RL = 10kΩ CL = 50pF Fig.5 RL = 10kΩ CL = 50pF Fig.6 RL = 10kΩ CL = 50pF Fig.5 RL = 10kΩ CL = 50pF Fig.6 RL = 1kΩ CL = 50pF — — Maximum control frequency fMax. (C) — 12 — MHz 15 Max. propagation frequency fMax. (I – O)∗1 — 30 — MHz 5 –5 RL = 1kΩ CL = 50pF Feedthrough attenuation F.T.∗2 — 600 — kHz 5 –5 RL = 1kΩ Sinewave distortion (1kHz) THD∗3 — 0.05 — % 5 –5 RL = 10kΩ CL = 50pF — 200 — mV 5 — 400 — mV 10 — 600 — mV 15 Crosstalk (CONTROL→O / I) CTC Measurement circuit RIN = 1kΩ ROUT = 10kΩ CL = 15pF Fig.7 Fig.8 ∗1 Frequency that enables 20 log (VOUT / VIN) = – 3dB ∗2 Frequency that enables 20 log (VOUT / VIN) = – 50dB ∗1 ∗2 ∗3 Use a VIN = ± 2.5VP-P sine wave. 3 Standard ICs BU4S66 •Measurement circuits VDD VDD I/O O/I I/O O/I VO IIN RL CONT A VDD VIN = VOUT RON = 10 1 VDD 2 CONT VSS A I/O O/I VIN –1 VOUT CONT RL = 10kΩ VSS VSS Fig. 1 Input voltage, current Fig. 2 ON resistance Fig. 3 Channel OFF leakage current VDD 20ns VDD P.G. CL Output RL tPLH RL VOH 90% 50% 10% tTHL VSS I/OO/I VSS tPHL VO O/I VDD 90% 50% 10% Input I/O CONT 20ns VOL CL CONT P.G. tTLH VSS Fig. 4 Switching characteristic measurement circuit 50% 50% 90% VDD 50% CI RI tPHZ I/OO/I VDD = 5V tPZH Fig. 5 Propagation delay time (CONT→OUT) CONT VDD P.G. I / OO / I VSS 5VP-P 50% ~ 50% RL I/O O/I CL CONT RL 1kΩ ~ 50% 10% CL CONT 5VP-P tPLZ VSS = – 5V tPZL Fig. 7 Sine wave distortion, feedthrough attenuation Fig. 6 Propagation delay time (CONT→OUT) •External dimensions (Units: mm) (1) (2) (3) 0.4 ± 0.1 1.1 ± 0.2 0.05 0.95 0.5 2.8 ± 0.3 1.6 ± 0.2 2.9 ± 0.2 (5) (4) SMP5 4 0.1 0.1 +– 0.05 VSS Fig. 8 Control IN→OUT crosstalk