DG407EWI Datasheet, PDF (8/13 Pages) Maxim Integrated Products – Improved, 16-Channel/Dual 8-Channel, CMOS Analog Multiplexers

Improved, 16-Channel/Dual 8-Channel,
CMOS Analog Multiplexers
_________________________________Test Circuits/Timing Diagrams (continued)
+15V
+2.4V
50Ω
V+
EN
A0
S1-S16
+5V
A1
A2 _DG406
A3
GND
D
V-
300Ω
-15V
V_OUT
35pF
LOGIC ^+3V
INPUT
0V
V_OUT
SWITCH
OUTPUT
0V
tR < 20ns
50%
tF < 20ns
80%
t_OPEN
Figure 4. Break-Before-Make Interval
+15V
R_S
S1-S16 V+
EN
V_S
A0
CHANNEL
D
SELECT
A1
A2 ^DG406
A3
GND
V-
-15V
+3V
LOGIC
INPUT
OFF
ON
OFF
0V
V_OUT
C_L = 1000nF
V_OUT
ΔV_OUT
ΔV_OUT IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER
ERROR Q WHEN THE CHANNEL TURNS OFF.
Q = C_L = ΔV_OUT
Figure 5. Charge Injection
8 _______________________________________________________________________________________