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BU4052BC Datasheet, PDF (4/7 Pages) Rohm – Dual 4-channel analog multiplexer / demultiplexer
Standard ICs
BU4052BC / BU4052BCF / BU4052BCFV
Switching characteristics (unless otherwise noted, Ta = 25°C, VEE = VSS = 0V, RL = 1kΩ, CL = 50pF)
Parameter
Symbol Min. Typ. Max. Unit
Propagation delay time
Switch IN → OUT
—
tPLH, tPHL
—
—
Propagation delay time
CONT → OUT
—
tPHZ, tPLZ
tPZH, tPZL
—
—
Propagation delay time
INH → OUT
—
tPHZ, tPLZ
tPZH, tPZL
—
—
Maximum propagation frequency fMax.
—
Feedthrough attentuation
FT
—
Sine wave distortion ratio
D
—
15
45
8
20
ns
6
15
170
550
90
240
ns
70
160
150
380
70
200
ns
50
160
20
—
MHz
0.5
—
MHz
0.02
—
%
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.
VDD (V)
5
10
15
5
10
15
5
10
15
5
5
5
Conditions
—
—
—
VEE = – 5V∗1
VEE = – 5V∗2
VEE = – 5V∗3
—
—
—
—
Measurement
circuit
Fig.4
Fig.5, 6
Fig.5, 6
Fig.7
Fig.7
Fig.7
—
—
•Measurement circuits
VDD
VDD
IIN A
VIN
VDD
A
B
INH
COMMON CHANNEL
OUT / IN IN / OUT
VEE
V
RL = 10kΩ
GND
Fig.1 Input voltage, current
VCONTROL IN
VIN
VDD / 2
A
B
INH
COMMON CHANNEL
OUT / IN IN / OUT
VEE
( ) RON = RL VIN – 1
VOUT
VOUT V
RL = 10kΩ
GND
Fig.2 ON resistance
4