HD74HC4051 8-Channel Analog Multiplexer Demultiplexer Description This device connects together the outputs of 8 switches, thus achieving an 8 Channel Multiplexer. The binary code placed on the A, B, and C select lines determine which one of the eight switches in “on”, and connects one of the eight inputs to the common output. Features • High Speed Operation • Wide Operating Voltage • Low Quiescent Supply Current Function Table Control Inputs Inhibit C B A ON Switch L L L L X0 L L L H X1 L L H L X2 L L H H X3 L H L L X4 L H L H X5 L H H L X6 L H H H X7 H X X X — X : Don’t Care HD74HC4051 Pin Arrangement 16 VCC X4 1 X6 2 X6 X2 15 X2 X 3 X X1 14 X1 X7 4 X7 X0 13 X0 X5 5 X5 X3 12 X3 Inhibit 6 Inhibit A 11 A VEE 7 B 10 B X4 C GND 9 8 C (Top View) Block Diagram VCC Inhibit Control A Level B Converter Binary to 1-of-8 Decoder With inhibit C GND X0 VEE X1 X2 Switch In/Out X3 X4 X5 X6 X7 2 Common Out/In X HD74HC4051 Absolute Maximum Ratings Item Symbol Rating Unit Supply voltage VCC –0.5 to +7.0 V VCC – VEE –0.5 to +7.0 V Control input voltage VIN GND – 0.5 to VCC + 0.5 V Switch I/O voltage VI/O VEE – 0.5 to V CC + 0.5 V (VCC) I CC +50 mA (GND) I GND –50 mA Switch I/O current (per pin) I I/O ±25 mA Control input diode current I IK ±20 mA Switch I/O diode current I IOK ±20 mA Power dissipation PT 500 mW Storage temperature range Tstg –65 to +150 °C Supply current Recommended Operating Range Item Symbol Min Typ Max Unit Supply voltage VCC – VEE 2 — 6 V VGND – VEE –4 — 0 V Control input voltage VIN 0 — VCC V Switch I/O voltage VI/O VEE — VCC V Operating temperature Topr –40 — +85 °C t r, t f 0 — 1000 ns VCC = 4.5 V 0 — 500 ns VCC = 6.0 V 0 — 400 ns Input rise/fall time VCC = 2.0 V 3 HD74HC4051 DC Characteristics (VSS = VEE = GND) Ta = –40 to +85°C Ta = 25°C VCC (V) Min Typ Max Min Max Unit 2.0 1.5 — — 1.5 — V 4.5 3.15 — — 3.15 — 6.0 4.2 — — 4.2 — 2.0 — — 0.5 — 0.5 4.5 — — 1.35 — 1.35 6.0 — — 1.8 — 1.8 2.0 — 2000 5000 — 6250 Ω VINH = VIL 4.5 — 120 180 — 225 VI/O = VCC to VEE 6.0 — 100 170 — 210 I I/O ≤ 2 mA 2.0 — 200 800 — 1000 Ω VINH = VIL 4.5 — 80 150 — 190 VI/O = VCC to VEE 6.0 — 70 140 — 175 VI/O ≤ 2 mA 2.0 — 50 — — — between any two 4.5 — 13 40 — 50 VI/O = VCC to VEE channels 6.0 — 10 20 — 25 I I/O ≤ 2 mA Item Symbol Control input voltage VIH VIL ON resistance ∆ON resistance RON ∆RON Test Conditions V Ω VINH = VIL OFF channel leakage current (switch off) I S (OFF) 6.0 — — ±0.1 — ±1.0 µA VINH = VIL OFF channel leakage current (switch on) I S (ON) 6.0 — — ±0.1 — ±1.0 µA VINH = VIL Control input current Iin 6.0 — — ±0.1 — ±1.0 µA Vin = VCC or VSS Quiescent supply current 6.0 — — 4.0 — 40 µA Vin = VCC or VSS 4 I CC HD74HC4051 AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns, VSS = VEE = GND) Ta = –40 to +85°C Ta = 25°C Item Symbol VCC (V) Min Typ Max Min Max Unit Test Conditions Propagation delay t PLH 2.0 — 25 60 — 75 ns RL = 10 kΩ 4.5 — 6 12 — 15 Switch input to 6.0 — 5 10 — 13 switch output 2.0 — 25 60 — 75 4.5 — 6 12 — 15 6.0 — 5 10 — 13 2.0 — 50 153 — 191 4.5 — 16 30 — 38 Control input to 6.0 — 14 26 — 33 switch output 2.0 — 50 153 — 191 4.5 — 16 30 — 38 6.0 — 14 26 — 33 2.0 — 50 153 — 191 4.5 — 14 30 — 38 6.0 — 12 26 — 33 2.0 — 50 153 — 191 4.5 — 14 30 — 38 6.0 — 12 26 — 33 2.0 — 40 153 — 191 4.5 — 17 30 — 38 6.0 — 14 26 — 33 2.0 — 40 153 — 191 4.5 — 17 30 — 38 6.0 — 14 26 — 33 time t PHL Propagation delay t PLH time t PHL Output enable t ZH time t ZL Output disable t HZ time t LZ ns ns RL = 10 kΩ ns ns RL = 1 kΩ ns ns RL = 1 kΩ ns Control input capacitance Cin — — 5 10 — 10 pF Switch input capacitance Cin 5.0 — 5 — — — pF Output capacitance (Common pin) Cout 5.0 — 22 — — — pF Feed through capacitance Cin–out 5.0 — 0.7 — — — pF Power dissipation capacitance CPD 5.0 — 22.0 — — — pF 5 HD74HC4051 AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns, VSS = VEE = GND) (cont) Ta = –40 to +85°C Ta = 25°C VCC (V) Min Typ Max Min Max Unit Test Conditions Sine wave distortion 4.5 — 0.1 — — — % f in = 1 kHz, Vin = 4 VP-P RL = 10 kΩ, C L = 50 pF Frequency response channel “ON” (Sine wave input) 4.5 — 95 — — — MHz f in = 1 MHz, 20 log 10 V OS/VIS = –3 dB RL = 50 Ω, CL = 10 pF Feed through attenuation 4.5 — –50 — — — dB RL = 600 Ω, CL = 50 pF, f in = 1 MHz Cross talk between 2.0 — 25 — — — mV RL = 600 Ω, CL = 15 pF, any two switches 4.5 — 60 — — — 6.0 — 75 — — — Maximum control 2.0 — 20 — — — frequency 4.5 — 30 — — — 6.0 — 30 — — — Item Symbol f in = 1 MHz MHz RL = 1 kΩ, C L = 15 pF Vout = 1/2 (VCC) AC Characteristics Test Circuit Maximum Control Frequency VC VC 0V VCC Vin • VCC VEE 6 VCC VCC VSS Vout RL= 1kΩ CL= 15pF Vout Vcc/2 HD74HC4051 Cross talk (Control Input to Switch Output) tr VCC VC VCC Vin Rin= 600Ω VCC 90% VSS 10% (f=1MHz) Vout RL= 600Ω VSS VEE tf VCC/2 CL= 50pF VCC/2 tr=tr=6ns Feed through Attenuation VCC Vin (Sine Wave) 0.1µF VCC (OFF) Vin fin Rin= 600Ω Vout RL= 600Ω VSS VEE VCC/2 (Vin=0dBm,f=1MHz) CL= 50pF VCC/2 Sine Wave Distortion VCC Vin (Sine Wave) fin VCC (ON) Vin 10µF VEE VSS Vout RL= 10kΩ CL= 50pF (Vin=4Vp-p,f=1kHz) VCC/2 7 HD74HC4051 Cin, Cout, Cin–out (Input, Output, and Feed through Capacitance) Cin-out 5V VCC Signal Input Pin Commom Pin (OFF) VEE VSS Cin Cout Frequency Response Channel ON VCC fin (Sine Wave) fin VCC (ON) Vin 0.1µF VEE Vout VSS RL= 50Ω CL= 10pF (Vout=0dBm,f=1MHz) RON: ON Resistance VCC Vin VCC (ON) I/O VEE O/I VSS V 8 VI-O Vout HD74HC4051 IS (OFF): OFF Channel Leakage Current (Switch OFF) VCC VCC I/O A Vin=VCC or VSS Vout=VSS or VCC (OFF) VEE VSS IS (ON): OFF Channel Leakage Current (Switch ON) VCC VCC I/O A Vin=VCC or VSS Vout OPEN (ON) VEE VSS tPLH, tPHL: Propagation Delay Time (Switch Input to Switch Output) tr tf VCC VCC VCC (ON) Vin VEE VSS 90% Vin Vout RL= 10kΩ 50% VSS CL= 50pF tPLH 10% tPHL VOH 50% Vout VOL tPLH, tPHL: Propagation Delay Time (Control Input to Switch Output) VCC VC=Vin VCC VC VCC or VSS VCC Switch input pin VSS or VCC 50% VSS Vout tPLH (Common Pin) VEE VSS RL= 10kΩ CL= 50pF tPHL VOH Vout 50% VOL 9 HD74HC4051 tZH, tZL/tHZ, tLZ: Output Enable and Disable Time tf VCC VCC VINH =Vin VINH 50% Vout VCC VSS RL= 1kΩ 10% tZH tHZ VOH CL= 50pF 90% Vout VSS VSS 50% VOL VCC VOH tZL tLZ 50% Vout VOL 10 90% VSS VCC VEE tr 10% Unit: mm 19.20 20.00 Max 1 7.40 Max 9 6.30 16 8 1.3 0.48 ± 0.10 2.54 Min 5.06 Max 2.54 ± 0.25 0.51 Min 1.11 Max 7.62 + 0.13 0.25 – 0.05 0° – 15° Hitachi Code JEDEC EIAJ Weight (reference value) DP-16 Conforms Conforms 1.07 g Unit: mm 10.06 10.5 Max 9 1 8 1.27 *0.42 ± 0.08 0.40 ± 0.06 0.10 ± 0.10 0.80 Max *0.22 ± 0.05 0.20 ± 0.04 2.20 Max 5.5 16 0.20 7.80 +– 0.30 1.15 0° – 8° 0.70 ± 0.20 0.15 0.12 M *Dimension including the plating thickness Base material dimension Hitachi Code JEDEC EIAJ Weight (reference value) FP-16DA — Conforms 0.24 g Unit: mm 9.9 10.3 Max 9 1 8 0.635 Max *0.42 ± 0.08 0.40 ± 0.06 0.15 *0.22 ± 0.03 0.20 ± 0.03 1.27 0.11 0.14 +– 0.04 1.75 Max 3.95 16 0.10 6.10 +– 0.30 1.08 0° – 8° 0.67 0.60 +– 0.20 0.25 M *Dimension including the plating thickness Base material dimension Hitachi Code JEDEC EIAJ Weight (reference value) FP-16DN Conforms Conforms 0.15 g Cautions 1. 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