HMC5843 Datasheet, PDF (3/19 Pages) Honeywell Solid State Electronics Center – 3-Axis Digital Compass IC

HMC5843
PIN CONFIGURATIONS
(Arrow indicates direction of applied field that generates a positive output voltage after a SET pulse.)
Pin
Name
Description
1
SCL
Serial Clock – I2C Master/Slave Clock
2
SDAP
Serial Data Pull-up Resistor – 50k-ohm to VDD
3
SCLP
Serial Clock Pull-up Resistor – 50k-ohm to VDD
4
NC
No Connection
5
NC
No Connection
6
OFFP
Offset Strap Positive
7
OFFN
Offset Strap Negative
8
NC
No Connection
9
SETP
Set/Reset Strap Positive – S/R Capacitor (C2) Connection
10
SETN
Set/Reset Strap Negative – Test Point
11
SVDD
Sensor Supply – Test Point
12
DGND
Digital Supply Ground/Return
13
C1
Reservoir Capacitor (C1) Connection
14
SETC
S/R Capacitor (C2) Connection – Driver Side
15
DVDD
Digital Positive Supply
16
VREN
Voltage Regulator Enable, (GND = Dual Supply, AVDD = Single Supply)
17
AGND
Analog Supply Ground/Return
18
AVDD
Analog Positive Supply
19
DRDY
Data Ready – Test Point
20
SDA
Serial Data – I2C Master/Slave Data
Table 1: Pin Configurations
1 2 34 5
SDA 20
DRDY 19
AVDD 18
AGND 17
VREN 16
Z
Y
X
6 OFFP
7 OFFN
8 NC
9 SETP
10 SETN
15 14 13 12 11
HMC5843 – bottom view
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