TDA6404 查看數據表（PDF） - Philips Electronics
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TDA6404 Datasheet PDF : 32 Pages
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Philips Semiconductors
5 V mixer/oscillator-PLL synthesizers for
hyperband tuners
Product specification
TDA6404; TDA6405;
TDA6405A
handbook, full pagewidth
VHFL
VHFH
UHF
D5
LED-3R
D6
LED-3Y
D7
LED-3G
R8
330 Ω
R10
330 Ω
R11
330 Ω
for test purpose only
J5
TR1
BC847B
VCC
+VCC
R17
1.2 kΩ
C27
10 µF
(16 V)
C28
R22
VriPp9ple
50 Ω
10 µF
(16 V)
P1
UHF1
P2
UHF2
C1
1 nF
C3
1 nF
UHFIN1 1 (28)
UHFIN2 2 (27)
VHFOSCIB2 C2
(1) 28
150 pF
VHFOSCOC2 C4
(2) 27
2.2 pF
BB149
D1
D2
L2
30 nH
BB152
C5
P3
VHF
C6
1 nF
L3
TOKO 7 km
L value/C value
VHFIN 3 (26)
RFGND
4 (25)
VHFOSCOC1 C7 R21
(3) 26
2.2 pF
22
VHFOSCIB1 C8 kΩ
(4) 25
2.2 pF
R2
C9
100
22 pF
kΩ
4.7 nF
L4
80 nH
C10
4.7 nF
6
7
1 15 pF
IFFIL1
5 (24)
C11
2
4
3
C13 IFFIL2
6 (23)
8
15 pF
UHFOSCIB2 C12
(5) 24
1 pF
(6) 23 UHFOSCOC2 C14
1 pF
D4
BB149
R6
22 kΩ
C15
PVHFL
PVHFH
7 (22) TDA6404 (7) 22
(TDA6405)
(TDA6405A)
8 (21)
(8) 21
UHFOSCOC1 C16
1 pF
UHFOSCIB1 C17
1 pF
C18
10 pF
47 pF
L1
1 µH
R1 1.5 kΩ
C30
R3 22 kΩ VHFH 4.7 nF
D3
BA792 R4 1.5 kΩ
R5 2.7 kΩ
VHFL
L5
16 nH
R7
22 kΩ
L6
30 nH
R9
4.7 kΩ
J1 J2 J3 J4
VCC
PUHF
9 (20)
(9) 20 GND
J7
AS
10 (19)
R12 SDA
11 (18)
330 Ω
C19
(10) 19 IFOUT2
1 nF
IFOUT1 C20
(11) 18
1 nF
L9
80 nH
L8
80 nH
R13 SCL
12 (17)
330 Ω
ADC
P5
13 (16)
(12) 17 VCC
(13) 16
X1
XTAL
4 MHz
C23
18 pF
C22
10 nF
VCC
CP 14 (15)
VT
(14) 15
R15 33 kΩ
C25
C26
for test purpose only
C21
18 pF
17
2
3
L7 8
P4
6
IF
OUT
4
C24
10 nF
P6
R14
22 kΩ
R16
22 kΩ
100 nF
2.2 nF
P7 1 2 3 4 5 6
SCL
SDA
GND
+5 V
R19
330 Ω
J6
R18 1 kΩ
C29 10 nF
R20 68 kΩ
P10
fREF
TR2
BC847B
for test purpose only
+VCC
1 2 3 4 P8
AGND +VCC
+33 V +5 V
MGK812
The pin numbers in parenthesis represent the TDA6405 and TDA6405A.
Fig.11 Measurement circuit.
1999 Jan 13
19
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