isl6423 Intersil Corporation, isl6423 Datasheet - Page 14

• Manufacturer Part Number: isl6423
• Description: Single Output Lnb Supply And Control Voltage Regulator With I2c Interface For Advanced Satellite Set-top Box Designs, Diseqc 2.0 Compatible
• Manufacturer: Intersil Corporation

I
EN
VTOP
VBOT
ENT
MSEL
DCL
VSPEN
ISELH and
ISELL
OTF
CABF
OUVF
OLF
BCF
TTH
2
BIT NAME
C Bit Description
ENable Output for channels 1 and 2
Voltage TOP Select i.e., 18V/19V for channels 1 and 2
Voltage BOTtom Select i.e., 13V/14V for channels 1
and 2
ENable Tone
Modulation SELect
Dynamic Current Limit select
Voltage Select Pin ENable
Current limit “I” SELect High and Low bit
Over Temperature Fault bit
CABle Fault or open status bit.
Over and Under Voltage Fault status bit
Over Load Fault status bit
Backward Current Fault bit
Tone THreshold is the OR of the signal pin TXT
14
DESCRIPTION
ISL6423
I
Input Logic
High, VIH
Input Logic
Low, VIL
Input Logic
Current, IIL
Input Logic
Current IOL
Input
Hysteresis
SCL Clock
Frequency
Input Filter
Spike reject
2
PARAMETER
C Electrical Characteristics
SDA, SCL
SDA, SCL
SDA, SCL;
0.4V < V
VOL = 0.4V
SDA, SCL
CONDITION
TEST
DD
TABLE 12.
< 3.3V
165mV
2.0V
3mA
MIN
0
100kHz
200mV
50ns
TYP
April 10, 2007
400kHz
235mV
10μA
MAX
FN9191.1
0.8V