MAX14778_12 Datasheet, PDF (8/15 Pages) Maxim Integrated Products – Dual ±25V Above- and Below-the-Rails 4:1 Analog Multiplexer

MAX14778
Dual ±25V Above- and Below-the-Rails
4:1 Analog Multiplexer
Typical Operating Characteristics (continued)
(V_DD = 5.0V, T_A = +25°C, unless otherwise noted.)
THD+N vs. FREQUENCY
1
A0 TO ACOM
R_S = 600I
RL = 1kI
0.1
0.01
0.001
PSRR vs. FREQUENCY
0
VDD TO ACOM
-20
-40
-60
-80
-100
-120
0.0001
0.02
0.2
2
20
FREQUENCY (kHz)
-140
0.01
0.1
1
10
100
FREQUENCY (kHz)
TURN-ON TIME
vs. ANALOG-SIGNAL VOLTAGE
1.20
1.18
1.16
1.14
1.12
1.10
1.08
1.06
1.04
1.02
1.00
-25 -15
-5
5
15
25
VACOM (V)
CHARGE PUMP NOISE WITH
SWITCH ENABLED
0
MEASURED AT BCOM
-20 ^{ENB = VDD}
BS0 = BS1 = VDD
-40 ^{B2 IS CONNECTED TO GND}
WITH A 50I RESISTOR
-60 ^{RBW = 5100Hz}
-80
-100
-120
-140
20 30 40 50 60 70 80 90 100
FREQ (MHz)
TURN-OFF TIME
vs. ANALOG-SIGNAL VOLTAGE
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
-25 -15
-5
5
VACOM (V)
15
25
CHARGE PUMP NOISE WITH
SWITCH DISABLED
0
MEASURED AT BCOM
-20 ^{ENB = GND}
RBW = 5100Hz
-40
-60
-80
-100
-120
-140
20 30 40 50 60 70 80 90 100
FREQ (MHz)
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