tda6405ts NXP Semiconductors, tda6405ts Datasheet - Page 19

• Manufacturer Part Number: tda6405ts
• Description: 5 V Mixer/oscillator-pll Synthesizers For Hyperband Tuners
• Manufacturer: NXP Semiconductors

handbook, full pagewidth
Philips Semiconductors
1999 Jan 13
5 V mixer/oscillator-PLL synthesizers for
hyperband tuners
The pin numbers in parenthesis represent the TDA6405 and TDA6405A.
VHFH
C27
VHFL
UHF
V ripple
P9
BC847B
for test purpose only
10 F
(16 V)
TR1
LED-3R
LED-3G
LED-3Y
J5
D5
D6
D7
50
R22
1.2 k
R17
C28
330
330
330
R10
R11
R8
V CC
(16 V)
10 F
V CC
J1
V CC
P7
J2
UHF2
UHF1
L value/C value
VHF
6
4
SCL
TOKO 7 km
J3
1
GND
L3
J4
7
8
P1
P2
P3
2
SDA
3
2
3
1
1 nF
1 nF
1 nF
P5
C1
C3
C6
15 pF
5 V
15 pF
4
330
330
C13
C11
R12
R13
J7
UHFIN2
5
UHFIN1
RFGND
PVHFH
PVHFL
VHFIN
IFFIL2
IFFIL1
PUHF
ADC
Fig.11 Measurement circuit.
SDA
SCL
AS
CP
6
1 (28)
3 (26)
4 (25)
5 (24)
6 (23)
7 (22)
8 (21)
9 (20)
10 (19)
11 (18)
12 (17)
13 (16)
14 (15)
2 (27)
(TDA6405A)
(TDA6405)
TDA6404
100 nF
R19
330
C25
J6
19
(10) 19
(11) 18
(12) 17
(13) 16
(14) 15
(1) 28
(2) 27
(3) 26
(4) 25
(5) 24
(6) 23
(7) 22
(8) 21
(9) 20
for test purpose only
R20 68 k
C29 10 nF
R18 1 k
GND
IFOUT2
VHFOSCIB2
VHFOSCOC2
VHFOSCOC1
VHFOSCIB1
UHFOSCOC2
UHFOSCOC1
UHFOSCIB1
IFOUT1
V CC
VT
UHFOSCIB2
XTAL
R15 33 k
2.2 nF
C26
4 MHz
1 nF
1 nF
C19
C20
X1
2.2 pF
150 pF
2.2 pF
2.2 pF
TR2
BC847B
C12
1 pF
C14
1 pF
C16
1 pF
C17
1 pF
18 pF
C2
C4
C7
C8
C23
80 nH
80 nH
R21
L9
L8
BB149
22
k
D1
10 nF
f REF
P10
C22
V CC
C18
10 pF
D4
BB149
R2
22
k
BB152
C21
18 pF
100
C9
pF
TDA6404; TDA6405;
D2
AGND
1
R6
22 k
47 pF
33 V
L4
80 nH
L2
30 nH
for test purpose only
C15
4.7 nF
4.7 nF
C10
C5
2
1
2
3
L7
P6
V CC
V CC
3
7
8
L5
16 nH
R9
4.7 k
5 V
D3
BA792
4
Product specification
P8
6
4
R1 1.5 k
R4 1.5 k
R5 2.7 k
P4
TDA6405A
R3 22 k
MGK812
L6
30 nH
1 H
22 k
L1
R7
OUT
IF
10 nF
VHFL
C24
VHFH
R14
22 k
R16
22 k
C30
4.7 nF