hi3-0539-5 Intersil Corporation, hi3-0539-5 Datasheet - Page 10

• Manufacturer Part Number: hi3-0539-5
• Description: Precision, 4-channel, Low-level, Differential Multiplexer
• Manufacturer: Intersil Corporation

NOTE: The amplifier in Figure 8A is unusable because its bias currents cannot return to the power supply. Figure 8B shows two alternative paths
for these bias currents: either a pair of resistors, or (better) a third wire from the low side of the signal source.
10
“FLOATING”
SOURCE
POWER SUPPLY
COMMON
1M TO 10M
FIGURE 8A.
FIGURE 8B.
HI-539
POWER SUPPLY
COMMON
r
r
r
r
ON
ON
HI-539
ON
ON
HI-539
+
-
+
-
V+
V-
V+
V-