Datasheet

Quick Start Instructions
© 2008 Microchip Technology Inc. DS51737A-page 7
TABLE 1-1: I
2
C ADDRESS BITS VS. JP2 AND JP3 CONNECTORS
CAUTION
Each analog input pin has an ESD diode. Certain input conditions can damage the
device. Please use the following conditions:
(a) Do not apply an input greater than the input range specified by the MCP3424 Data
Sheet.
(b) Apply the input signal after V
DD
is powered-up.
I
2
C Device Address
Bits
JP2 (Adr1 Pin) JP3 (Adr0 Pin)
1101 000 W
/R Connected to V
SS
Connected to V
SS
1101 001 W/R Connected to V
SS
Float
1101 010 W
/R Connected to V
SS
Connected to V
DD
1101 100 W/R Connected to V
DD
Connected to V
SS
1101 101 W/R Connected to V
DD
Float
1101 110 W
/R Connected to V
DD
Connected to V
DD
1101 011 W/R Float Connected to V
SS
1101 111 W/R Float Connected to V
DD
1101 000 W/R Float Float
Note 1: W
/R bit = “0” for writing, “1” for reading.
2: Float: (a) Leave pin without connecting to anything, or (b) apply Addr_Float voltage.
See MCP3424 Data Sheet for more details.