HSP50210JI-52Z Intersil, HSP50210JI-52Z Datasheet - Page 21

• Manufacturer Part Number: HSP50210JI-52Z
• Description: IC DEMODULATOR COSTAS 84-PLCC
• Manufacturer: Intersil

Specifications of HSP50210JI-52Z

• Function: Demodulator
• Frequency: 52MHz
• Rf Type: AM, FM
• Package / Case: 84-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WEIGHT
BIT
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
10
11
9
8
7
6
5
4
3
2
1
0
ACCOM.)
(AND
(12)
(10)
(11)
(9)
(8)
φ
7.
6
5
4
3
2
1
0
e
Obtained with a shift of 31 and a Gain of 01.1111 (~2)
TABLE 9. BIT WEIGHTING IN THE CARRIER LOOP FILTER TO THE NCO - TRACKING
MANTISSA
GAIN
21
1.
0
x
x
x
x
MULT
OUT
11.
17
16
15
14
13
12
10
9
8
7
6
5
4
3
2
1
0
(RND)
(RND)
KEPT
BITS
12.
17
16
15
14
13
10
11
9
8
7
6
5
HSP50210
= (12)
= (10)
= (11)
= (9)
= (8)
= 7.
= 6
= 5
= 4
= 3
= 2
= 1
= 0
SHIFT = 0
→
(12)
(11)
(10)
(9)
(8)
7.
6
5
4
3
2
1
0
SHIFT
(8)
7.
6
5
4
3
2
1
0
≅
32
COUNTS
- shift31
- shift31
- shift30
- shift29
- shift28
- shift27
- shift26
- shift25
- shift24
- shift23
- shift22
- shift21
- shift20
- shift19
- shift18
- shift17
- shift16
- shift15
- shift14
- shift13
- shift12
- shift10
- shift11
- shift9
- shift8
- shift7
- shift6
- shift5
- shift4
- shift3
- shift2
- shift1
- shift0
SHIFT
NCO BIT
WEIGHT
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
11
0
1
2
3
4
5
6
7
8
9
RESOLUTION
FREQUENCY
f
f
f
f
f
f
f
OUTPUT
CLK
CLK
CLK
CLK
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
f
f
f
CLK
CLK
CLK
CLK
CLK
CLK
f
CLK
/1024
/2048
/4096
/8192
July 2, 2008
/128
/256
/512
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
/16
/32
/64
/2
/4
/8
FN3652.5
14
15
16
17
18
19
10
21
22
23
24
25
26
27
28
29
30
31
32
34
34
35
36
37
38
39
40