PIN CONNECTIONS
Table 3. 33742 48-Pin Definitions (continued)
A functional description of each pin can be found in the Functional Pin description section beginning on page 22.
Pin
26
Pin Name
V2
Formal Name
Definition
Sense input for the V2 regulator using an external series pass transistor. V2 is also the
internal supply for the CAN transceiver.
Voltage Source 2
Output drive source for the V2 regulator connected to the external series pass
transistor.
27
V2CTRL
Voltage Source 2 Control
Supply input pin for the 33742.
28
29
VSUP
HS
Voltage Supply
High-Side Output
Level 0-3 Inputs
CAN High Output
CAN Low Output
Output of the internal high-side switch. The output current is internally limited to 150 mA.
Inputs from external switches or from logic circuitry.
CAN high output pin.
30-33
34
L0-L3
CANH
CANL
CAN low output pin.
35
33742
Analog Integrated Circuit Device Data
Freescale Semiconductor
6
FREESCALE [ Freescale ]
