33811 Datasheet, PDF (4/18 Pages) Freescale Semiconductor, Inc – Solenoid Monitor Integrated Circuit (IC)

PIN CONNECTIONS
Table 1. 33811 Pin Definitions (continued)
A functional description of each pin can be found in the Functional Pin Description section beginning on page 11.
Pin Number Pin Name Pin Function Formal Name
Definition
12
SOLM3
Input
Solenoid Monitor 3 The Solenoid Monitor Input is connected to the solenoid coil at the output
driver. It monitors the current waveform through the solenoid coil as it
appears as a voltage across the output driver MOSFET.
13
SOLM2
Input
Solenoid Monitor 2 The Solenoid Monitor Input is connected to the solenoid coil at the output
driver. It monitors the current waveform through the solenoid coil as it
appears as a voltage across the output driver MOSFET.
14
SOLM1
Input
Solenoid Monitor 1 The Solenoid Monitor Input is connected to the solenoid coil at the output
driver. It monitors the current waveform through the solenoid coil as it
appears as a voltage across the output driver MOSFET.
15
N/C
No Connect
No Connect
This pin is not to be used and must be left open in any design.
16
A_GND
Ground
Analog Ground
The Analog Ground is the return for the VDD and VPWR supply.
33811
4
Analog Integrated Circuit Device Data
Freescale Semiconductor