X9520V20I-AT2 Intersil, X9520V20I-AT2 Datasheet - Page 27

• Manufacturer Part Number: X9520V20I-AT2
• Description: IC VOLT MON DUAL 2KBIT 20-TSSOP
• Manufacturer: Intersil
• Type: Laser Diode Controller (Fiber Optic)r

Specifications of X9520V20I-AT2

• Number Of Channels: 3
• Voltage - Supply: 2.7 V ~ 5.5 V
• Current - Supply: 1.5mA
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-TSSOP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Appendix 2
DCP1 (100 Tap) Tap Position to Data Byte Translation Algorithm Example. (Example 1)
unsigned DCP1_TAP_Position(int tap_pos)
{
}
int block;
int i;
int offset;
int wcr_val;
offset= 0;
block = tap_pos / 25;
if (block < 0) return ((unsigned)0);
else if (block <= 3)
{
}
return((unsigned)01100000);
switch(block)
{
}
27
case (0): return ((unsigned)tap_pos) ;
case (1):
{
}
case (2):
{
}
case (3):
{
}
wcr_val = 56;
offset = tap_pos - 25;
for (i=0; i<= offset; i++) wcr_val-- ;
return ((unsigned)++wcr_val);
wcr_val = 64;
offset = tap_pos - 50;
for (i=0; i<= offset; i++) wcr_val++ ;
return ((unsigned)--wcr_val);
wcr_val = 120;
offset = tap_pos - 75;
for (i=0; i<= offset; i++) wcr_val-- ;
return ((unsigned)++wcr_val);
X9520
August 20, 2007
FN8206.2