ISL5216_05 INTERSIL [Intersil Corporation], ISL5216_05 Datasheet - Page 61

• Manufacturer Part Number: ISL5216_05
• Description: Four-Channel Programmable Digital DownConverter
• Manufacturer: INTERSIL [Intersil Corporation]

NOTE:
29. The 22-bit ROMd FIR filter coefficients are located in the upper 22 bits of the Read register when read back from ROM memory. These bits
C 0 / 191
C 1 / 190
C 2 / 189
C 3 / 188
C 4 / 187
C 5 / 186
C 6 / 185
C 7 / 184
C 8 / 183
C 9 / 182
C 10 / 181
C 11 / 180
C 12 / 179
C 13 / 178
C 14 / 177
C 15 / 176
C 16 / 175
C 17 / 174
C 18 / 173
C 19 / 172
C 20 / 171
C 21 / 170
C 22 / 169
C 23 / 168
C 24 / 167
C 25 / 166
C 26 / 165
C 27 / 164
C 28 / 163
C 29 / 162
C 30 / 161
C 31 / 160
COEFF
occupy the upper three 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
00ECC0
FDDF80
FCCB00
009ED0
00FBC0
00FCB0
00AAD0
FFD590
FF2D90
FEC930
FE59C0
FD5A60
FC31F0
FAE600
007A90
008C90
00B0E0
00C230
00D240
00E090
00EFF0
00E050
00C980
0083B0
0019A0
FF86F0
FB9000
004000
006910
00F620
00F970
005370
HEX
-0.001295090
-0.003694534
-0.006422043
-0.009485245
-0.012886047
-0.016616821
-0.020679474
-0.025054932
-0.029726028
-0.034667969
-0.039855957
0.001953125
0.003206253
0.003740311
0.004289627
0.004846573
0.005397797
0.005926132
0.006416321
0.006853104
0.007225037
0.007511139
0.007682800
0.007711411
0.007612228
0.007322311
0.006845474
0.006149292
0.005212784
0.004018784
0.002546310
0.000782013
61
DECIMAL
TABLE 54. RESAMPLER FIR FILTER COEFFICIENTS
C 32 / 159
C 33 / 158
C 34 / 157
C 35 / 156
C 36 / 155
C 37 / 154
C 38 / 153
C 39 / 152
C 40 / 151
C 41 / 150
C 42 / 149
C 43 / 148
C 44 / 147
C 45 / 146
C 46 / 145
C 47 / 144
C 48 / 143
C 49 / 142
C 50 / 141
C 51 / 140
C 52 / 139
C 53 / 138
C 54 / 137
C 55 / 136
C 56 / 135
C 57 / 134
C 58 / 133
C 59 / 132
C 60 / 131
C 61 / 130
C 62 / 129
C 63 / 128
COEFF
F8C4C0
F5DB80
F3EC00
F1F7C0
FC27C0
FE48C0
FA3540
F74C40
F691C0
F52C00
F2E880
F284C0
F23C80
F298C0
F3D280
F4B500
F5C900
F88C40
FA3E80
05F7C0
F97F00
F80880
F48600
F36140
F23980
F20940
F20800
F31F00
F71040
00A140
033140
08F400
ISL5216
HEX
-0.045249939
-0.050811768
-0.056495667
-0.062240601
-0.067985535
-0.073677063
-0.079238892
-0.084594727
-0.089660645
-0.094360352
-0.098594666
-0.102279663
-0.105323792
-0.107620239
-0.109092712
-0.109626770
-0.109130859
-0.107528687
-0.104713440
-0.100616455
-0.095138550
-0.088226318
-0.079803467
-0.069816589
-0.058219910
-0.044967651
-0.030036926
-0.013404846
0.004920959
0.024940491
0.046623230
0.069946289
DECIMAL
C 64 / 127
C 65 / 126
C 66 / 125
C 67 / 124
C 68 / 123
C 69 / 122
C 70 / 121
C 71 / 120
C 72 / 119
C 73 / 118
C 74 / 117
C 75 / 116
C 76 / 115
C 77 / 114
C 78 / 113
C 79 / 112
C 80 / 111
C 81 / 110
C 82 / 109
C 83 / 108
C 84 / 107
C 85 / 106
C 86 / 105
C 87 / 104
C 88 / 103
C 89 / 102
C 90 / 101
C 91 / 100
C 92 / 99
C 93 / 98
C 94 / 97
C 95 / 96
COEFF
23
(8388608).
1ABA00
0C2400
1EC500
390C00
4AE200
5B2B00
5ED000
6D6200
0F8600
16D400
22F100
273A00
2B9900
300A00
3D9100
420F00
4F2A00
623E00
656E00
685D00
6B0500
6F7000
712C00
73A100
74B200
131700
348800
468200
535200
575400
729200
745600
HEX
0.094848633
0.121276855
0.149139404
0.178344727
0.208801270
0.240386963
0.272979736
0.306457520
0.340606689
0.375305176
0.410400391
0.445678711
0.480987549
0.516082764
0.550842285
0.585021973
0.618469238
0.650939941
0.682250977
0.712249756
0.740722656
0.767517090
0.792419434
0.815338135
0.836090088
0.854553223
0.870605469
0.884155273
0.895080566
0.903350830
0.908874512
0.911682129
DECIMAL
July 8, 2005