ISL3333EVAL1Z Intersil, ISL3333EVAL1Z Datasheet - Page 3

• Manufacturer Part Number: ISL3333EVAL1Z
• Description: EVAL BOARD 1 FOR ISL3333
• Manufacturer: Intersil

Specifications of ISL3333EVAL1Z

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NOTE:
ISL3332 Truth Tables
SEL1 or 2 ON/OFF
SEL1 or 2 ON/OFF
1. Charge pumps are off if SEL1 = SEL2 = 1, or if ON/OFF = 0. If ON = 1, and either port is programmed for RS-232 mode, then the charge pumps
SEL1 or 2
are on.
0
0
0
0
0
0
0
0
0
0
0
0
X
1
1
1
1
1
1
0
1
1
1
1
1
0
RS-232 TRANSMITTING MODE
INPUTS
INPUTS
ON/OFF
INPUTS
RS-232 RECEIVING MODE
1
0
1
1
Open
D
X
A
X
0
0
1
1
0
0
1
1
Y
3
DE 1 or 2
(FOR EACH PORT)
Open
N.A.
D
X
0
1
X
B
X
0
1
0
1
0
1
0
1
Z
High-Z
High-Z
R
Y
1
1
0
0
1
1
0
0
1
OUTPUTS
A
RECEIVER OUTPUTS
High-Z
OUTPUT
TABLE 2. ISL3332 FUNCTION TABLE
ON
ON
ON
R
A
High-Z
High-Z
ISL3332, ISL3333
R
Z
1
0
1
0
1
0
1
0
1
B
High-Z *
High-Z *
High-Z
ON
R
B
SEL1 or 2 ON/OFF DE1 or 2
SEL1 or 2 ON/OFF
* Internally pulled high through a 40kΩ resistor.
High-Z
High-Z
1
1
1
1
1
1
1
1
DRIVER OUTPUTS
ON
ON
Y
1
1
1
0
1
1
1
0
RS-485 TRANSMITTING MODE
INPUTS
RS-485 RECEIVING MODE
High-Z
High-Z
INPUTS
ON
ON
Z
Open or Shorted together
1
1
0
X
≤ -200mV
≥ -40mV
CHARGE PUMPS
B-A
X
(NOTE 1)
D
0
1
X
X
OFF
OFF
OFF
Y
ON
High-Z
High-Z
Y
1
0
High-Z
OUTPUTS
R
1
0
1
OUTPUT
A
Shutdown
RS-232
RS-485
RS-485
MODE
May 27, 2008
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
FN6362.0
R
Z
0
1
B
*