tea5757h-v1 NXP Semiconductors, tea5757h-v1 Datasheet - Page 28

• Manufacturer Part Number: tea5757h-v1
• Description: Self Tuned Radio Str
• Manufacturer: NXP Semiconductors

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(1) L8 = MC117 E523FN-2000242, 38 pF 3%,
(2) L7 = MC117 E523FN-2000242, 38 pF 3%,
(3) K1 = SFE10.7MS3, MURATA.
(4) K2 = SFE10.7MS3, MURATA.
(5) K3 = CDA10.7-MG40-A, MURATA.
(6) L1 = 22281 30091.
(7) L5 = 7P A7MCS-11845Y, C = 180 pF, Q = 90, TOKO.
(8) L2 = 7P 7DRS-11459N, 110 H at 796 kHz, Q = 80, TOKO.
(9) L3 = 7P A7MCS-11844N, C = 180 pF, Q = 90, TOKO.
(10) L4 = 7P A7MCS-11845Y, C = 180 pF, Q = 90, TOKO.
TUNE
WRITE-ENABLE
TOKO.
TOKO.
BUS-CLOCK
V STAB(A)
V STAB(B)
18 k
100 MHz
DATA
V CC1
GND
P1
P0
BB804
1 MHz
50
100
nF
50
V i1
V i5
10
pF
43
6.8
560
10
220
nF
27
75 kHz
L8
L1
(1)
680 pF
(6)
TUNE
91
1 nF
100
(12)
F
18 k
23
25
26
31
30
43
42
28
27
29
38
34
7
1
2
470 pF
BB804
18 pF
3
18 pF
6
L2
(8)
TUNE
BB112
47 k
10
pF
(13)
L3
(9)
L7
V STAB(A) V i2
(2)
S1
A
40
MHz
10.7
5
B
3
k
Fig.9 Test circuit.
41
450 kHz
V STAB(A)
50
50
220
nF
V i4
36
50
330
V STAB(B)
TEA5757;
TEA5759
10
L4
F
(10)
B
A
K1
44
39
(3)
1 nF
S5
470 nF
10 nF
37
K2
TUNE
(4)
V STAB(B)
8
V CC2
35
22
33
10
(11) De-emphasis time constant is 50 s: C
(12) Standard applications: 30 ppm at 25 C.
(13) Alternatively BB512, Siemens or KV1561A, TOKO.
B
A
B
De-emphasis time constant is 75 s: C
Short wave applications: 20 ppm at 25 C.
A
S2
17
5 k
K3
S3
220 nF
(5)
18
50
11
V i3
330 pF
21
100 nF
4
50
14
13
16
24
12
15
19
20
32
9
(11)
(11)
470 nF
MPX
L5
MHA114
12
nF
12
nF
2.2 F
68 k
(7)
B
2.2 k
100 nF
100 nF
8.2 k
S4
A
4.7 F
V STAB(B)
50 k
V CC1
470 nF
470 nF
de-emp
de-emp
10 k
left
output
right
output
= 12 nF.
= 18 nF.
MO/ST