hsp45116a Intersil Corporation, hsp45116a Datasheet - Page 8

• Manufacturer Part Number: hsp45116a
• Description: Numerically Controlled Oscillator/modulator
• Manufacturer: Intersil Corporation

C(15:0)
AD(1:0)
CS
WR
PMSEL
ENPHREG
ENCFREG
ENOFREG
CLROFR
LOAD
ENPHAC
RBYTILD
ENTIREG
CLK
PACI
SH(1:0)
ENI
ACC
PEAK
BINFMT
OEI
OEIEXT
OER
OEREXT
RND
OUTMUX(1:0)
MODPI/2PI
MOD(1:0)
RIN(18:0)
CLK
2
16
>
>
R
E
G
R
E
G
R.SH(1:0)
R.ENI
R.ACC
R.PEAK
R.BINFMT
R.PMSEL
R.ENPHREG
R.ENCFREG
R.ENOFREG
R.CLROFR
R.LOAD
R.ENPHAC
R.MODPI/2PI
R.ENTIREG
R.RBYTILD
CLK
PHASE
INPUT
REGISTER
PHEN
MSEN
LS INPUT
REGISTER
LSEN
MS INPUT
REGISTER
>
>
>
R
E
G
ENCODE
R
G
R
G
E
E
8
16
16
0
R.PMSEL
14
16
2
32
FIGURE 1. HSP45116A BLOCK DIAGRAM
32
CENTER FREQUENCY
CLK
R.ENCFREG
INCREMENT
REGISTER
TIME
R.ENOFREG
>
0
R
G
E
CLK
32
32
HSP45116A
16
R.ENPHREG
FREQUENCY
ACCUMULATOR
REGISTER
R.CLROFR
OFFSET
>
R
E
G
32
32
R.LOAD
PHASE
ADDER
CLK
32
0
R.ENTIREG
REGISTER
32
32
PHASE
>
CLK
A
D
D
E
R
R
G
E
ACCUMULATOR
PACI
REGISTER
32
TIME
>
R
G
32
E
FREQUENCY
CLK
R.ENPHAC
CLK
ADDER
ACCUMULATOR
32
A
D
D
E
R
REGISTER
32
PHASE
>
>
R
E
G
R
E
G
CARRY OUT
32
16
TIME ACCUMULATOR
16 MSBs
CLK
CLK
20
ARGUMENT
MSB
32
0
SIN/COS
PACO
SINE/COSINE
GENERATOR
>
>
R
G
G
E
R
E
R.MODPI/2PI
ACCUMULATOR
15
TICO
16 LSBs
0
32
PHASE
PHASE
ADDER
32
32
A
D
D
E
R
16
16
CLK
16
CLK
>
R
E
G
PHASE
R.RBYTILD
TICO
R.PEAK
R.BINFMT
>
R.ENI
R.ACC
R.SH(1:0)
COS
R
E
G
SIN
May 7, 2007
16
FN4156.4
16
PACO