X9521V20I Intersil, X9521V20I Datasheet - Page 22
X9521V20I
Manufacturer Part Number
X9521V20I
Description
IC LASR CTRLR 2CHAN 5.5V 20TSSOP
Manufacturer
Intersil
Type
Laser Diode Controller (Fiber Optic)r
Datasheet
1.X9521V20I.pdf
(24 pages)
Specifications of X9521V20I
Number Of Channels
2
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
Other names
X9521V20I-A
X9521V20I-A
X9521V20I-A
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)
{
}
22
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);
X9521
September 21, 2010
FN8207.2