BU4551B Datasheet, PDF (3/6 Pages) Rohm – Quad 2-channel analog multiplexer / demultiplexer

Standard ICs
BU4551B / BU4551BF / BU4551BFV
Switching characteristics (unless otherwise noted, Ta = 25°C, VEE = VSS = 0V, RL = 10 kΩ, CL = 50pF)
Parameter
Propagation delay time
Switch IN→OUT
Symbol Min. Typ. Max. Unit
VDD (V)
— 35
—
5
tPLH
tPHL
—
15
—
ns
10
— 12
—
15
— 360 —
5
Propagation delay time
CONT→OUT
tPZH
tPHZ
— 160
—
ns
10
— 120 —
15
— 360 —
5
Propagation delay time
CONT→OUT
tPZL
tPLZ
— 160
—
ns
10
— 120 —
15
Max. propagation frequency fMax.
—
15
—
MHz
—
Feedthrough attenuation
FT
— 0.7
—
MHz
—
Sine wave distortion
D
— 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
•^{Measurement circuits}
VDD
Conditions
—
—
—
VEE = – 5V^∗1
VEE = – 5V^∗2
VEE = – 5V^∗3
—
—
VDD
Measurement
circuit
Fig.4
Fig.5, 6
Fig.5, 6
Fig.7
Fig.7
Fig.7
—
—
IIN _A
VIN
VDD
CONT
COMMON CHANNEL
OUT / IN IN / OUT
VEE
V
RL = 10kΩ
GND
Fig. 1 Input voltage, current
VDD or GND
CONT
– RON = RL ^VIN
1
VOUT
VIN
VDD / 2
COMMON CHANNEL
OUT / IN IN / OUT
VEE
VOUT V
RL = 10kΩ
GND
Fig. 2 ON resistance
3