MAX354 데이터 시트보기 (PDF) - Maxim Integrated
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MAX354 Datasheet PDF : 12 Pages
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Fault-Protected Analog Multiplexers
Table 2a. Typical Off-Isolation Rejection
Ratio
Frequency
One Channel Driven
100kHz
100dB
1MHz
80dB
Test Conditions: VIN = 20Vp-p at the tabulated frequency,
RL = 1.5kΩ between OUT and ground, EN = 0V.
20Vp-p
VISO = 20log —————
VOUT (p-p)
Table 2b. Typical Crosstalk Rejection Ratio
Frequency
100kHz
1MHz
RL = 1.5kΩ
92dB
72dB
RL = 10kΩ
76dB
56dB
Test Conditions: Specified RL connected from OUT to ground,
EN = +5V, A0 = A1 = A2 = +5V (Channel 1 selected). 20Vp-p
at the tabulated frequency is applied to Channel 2. All other
channels are open circuited. Similar crosstalk rejection can be
observed between any two channels.
__________________________________________Functional Diagrams/Truth Tables
MAX354
NO1
NO2
NO3
NO4
NO5
NO6
NO7
NO8
V+
V-
GND
COM
DECODERS / DRIVERS
A0
A1
A2
EN
MAX354
A2 A1 A0 EN ON SWITCH
X
XX
0
0
00
1
0
01
1
0
10
1
0
11
1
1
00
1
1
01
1
1
10
1
1
11
1
NONE
1
2
3
4
5
6
7
8
LOGIC "O" VAL ≤ +0.8V, LOGIC "1" VAH ≥ +2.4V
MAX355
NO1A
NO2A
NO3A
NO4A
NO1B
NO2B
NO3B
NO4B
V+
V-
GND
DECODERS / DRIVERS
A0
A1
EN
COMA
COMB
MAX355
A1 A0 EN ON SWITCH
X X0
0
01
0
11
1
01
1
11
NONE
1
2
3
4
LOGIC "O" VAL ≤ +0.8V, LOGIC "1" VAH ≥ +2.4V
______________________________________________________________________________________ 11
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