iC-TW3 SENSOR SIGNAL CONDITIONER WITH
TEMPERATURE COMPENSATION AND LINE DRIVER
Rev B1, Page 23/24
TYPICAL APPLICATIONS
A typical application is shown in figure 8. Three dif- TW3. A, B and Z outputs are driving 120Ω terminated
ferential MR sensor bridges are connected to the iC- transmission lines.
+3...5.5V
+3...5.5V
VDDIN/A/B
GNDIN/A/B
VDD
GND
0.1μF
0.1μF
termination
120 Ω
PINA
AO
R
R
R
Sensor
Bridge 0
NAO
NINA
PINB
BO
NBO
Sensor
Bridge 1
ZO
NINB
PINZ
NZO
VDD
Index
Sensor
10k
SCL
SDA
SCL
SDA
NINZ
24xx01
iC-TW3
EEPROM
Figure 8: Typical application MR Sensors
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