ISL5216KI-1 Intersil, ISL5216KI-1 Datasheet - Page 59

• Manufacturer Part Number: ISL5216KI-1
• Description: Digital Down Converter 196-Pin BGA
• Manufacturer: Intersil

Specifications of ISL5216KI-1

• Package: 196BGA
• Operating Temperature: -40 to 85 °C

NOTES:
26. Decimating Halfband Filter #4 Coefficients are shown for reference only. If it is desired to implement this FIR filter, these coefficients would have
27. The 22-bit ROMd FIR filter coefficients are located in the upper 22 bits of the Read register when read back from ROM memory (except for
COEFF
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
C21
C22
C0
C1
C2
C3
C4
C5
C6
C7
C8
C9
to be loaded into the FIR Coefficient RAM (They are not included in the ROMd Fir Filter Coefficient memory).
Halfband #4). These bits occupy the upper six bytes (24 bits) with the two LSBs of the lower byte (bits 9:8 of 31:0) being zero. The decimal value
for the hexadecimal coefficient is calculated by first converting the hexadecimal value to decimal and the dividing by 2
FBFE40
000000
240100
3FFE80
240100
000000
FBFE40
HEX
(DHBF #1, 7-TAP)
HALFBAND #1
DECIMATING
- 0.031303406 00C250
- 0.031303406 258400
0.000000000 000000
0.281280518 F9B930
0.499954224 000000
0.281280518 258400
0.000000000 3FFF00
DECIMAL
59
000000
F9B930
000000
00C250
TABLE 52. DECIMATING HALFBAND FIR FILTER COEFFICIENTS
HEX
(DHBF #2, 11-TAP)
HALFBAND #2
DECIMATING
-0.049036026 0195A8
-0.049036026 265480
0.005929947 FFD538
0.000000000 000000
0.000000000 000000
0.29309082
0.499969482 000000
0.29309082
0.000000000 3FFE80
0.000000000 000000
0.005929947 F83FE0
DECIMAL
F83FE0
265480
000000
0195A8
000000
FFD538
ISL5216
HEX
(DHBF #3, 15-TAP)
HALFBAND #3
DECIMATING
-0.00130558
-0.06055069
-0.06055069
-0.00130558
0.000000000 000000
0.012379646 FF8320
0.000000000 000000
0.000000000 000000
0.299453735 F70D60
0.499954224 000000
0.299453735 26EC80
0.000000000 400000
0.000000000 000000
0.012379646 F70D60
0.000000000 000000
DECIMAL
000C68
0276A0
26EC80
0276A0
000000
FF8320
000000
000C68
HEX
(DHBF #4, 19-TAP)
HALFBAND #4
DECIMATING
-0.003810883 005258
-0.069904327 03E920
-0.069904327 279B00
-0.003810883 03E920
0.000378609 FFF4A0
0.000000000 000000
0.000000000 000000
0.019245148 FEB320
0.000000000 000000
0.000000000 000000
0.304092407 F581A0
0.500000000 000000
0.304092407 279B00
0.000000000 400000
0.000000000 000000
0.019245148 F581A0
0.000000000 000000
0.000000000 000000
0.000378609 FEB320
DECIMAL
000000
005258
000000
FFF4A0
HEX
23
(DHBF #1, 23-TAP)
HALFBAND #5
(8388608).
DECIMATING
-0.000347137
-0.010158539
-0.081981659
-0.081981659
-0.010158539
-0.000347137
0.000000000
0.00251293
0.000000000
0.000000000
0.03055191
0.000000000
0.000000000
0.309417725
0.500000000
0.309417725
0.000000000
0.000000000
0.03055191
0.000000000
0.000000000
0.00251293
0.000000000
DECIMAL
July 13, 2007
FN6013.3