TDA6402 Datasheet, PDF (26/40 Pages) NXP Semiconductors – 5 V mixers/oscillators and synthesizers for cable TV and VCR 2-band tuners

Philips Semiconductors
5 V mixers/oscillators and synthesizers for
cable TV and VCR 2-band tuners
Product specification
TDA6402; TDA6402A;
TDA6403; TDA6403A
handbook, full pagewidth
R19
D4 ^{330 Ω}
R20
D5 ^{330 Ω}
R21
D6 ^{330 Ω}
R22
D7 ^{330 Ω}
4 × LED 3 mm
for test purpose only
12
TR1
BC847B
R23
6.8 kΩ
C23
10 µF
(16 V)
C24
10 µF
(16 V)
UHF-IN
UHF-IN
VHF-IN
VHF-LOW
VHF-HIGH
C1
1 nF
UHFIN1
1 (28)
UHFOSCIB2
(1) 28
C6 (N750)
1 pF
C2
1 nF
UHFIN2
2 (27)
UHFOSCOC2 ^{C7 (N750)}
(2) 27
1.8 pF
C3
1 nF
VHFIN _{3 (26)}
(3) 26 ^{UHFOSCOC1 C8 (N750)}
1.8 pF
RFGND
4 (25)
UHFOSCIB1
(4) 25
C9 (N750)
1 pF
C4
15 pF
L1
C5
15 pF
IFFIL1
5 (24)
2 x 5t
IFFIL2
6 (23)
VHFOSCOC ^{C12 (N750)}
(5) 24
2.2 pF
(6) 23 ^OSCGND
PVHFL
PVHFH
7 (22)
8 (21)
TDA6402
TDA6402A
TDA6403
TDA6403A
C13 (N750)
(7) 22 ^VHFOSCIB
2.5 pF
(8) 21 ^GND
D1
BB134
C11
L2 ²³
nH
47 pF
C10
(N750)
8 pF
R2
(N750)
4.7
kΩ
R1
22 kΩ
L3
23
nH
R3
22 kΩ
D2
BB133
L4
30 nH
R4
C14 (N470)
22 kΩ
R5
100 pF
L5
80 nH
C16
4.7 nF
C15
4.7 nF
D3
BA792
4.7 Ω
R6
10 kΩ
R7
PVHFH
680 Ω
R9
UHF
PUHF
9 (20)
(9) 20 ^IFOUT
L6
80 nH
C17
1 nF
3.9 kΩ
R8
3.9 kΩ
PVHFL
FMST
FMST
10 (19)
3-WIRE / I²C-bus
open for
3-wire
21
SW _{11 (18)}
(10) 19 ^VCC
XTAL
(11) 18
X1
4 MHz
C19
18 pF
C18 10 nF
VCC
VCC
R14 _CE/AS
12 (17)
330 Ω
R12
330 Ω
DA
13 (16)
R13
330 Ω
CL
14 (15)
VT
(12) 17
CP
(13) 16
C20
100 nF
LOCK/ADC
(14) 15
R10
33 kΩ
C21
2.2 nF
VT
TP
R16
R11
22
kΩ
22 kΩ
C22
10
nF
R15
330 Ω
R18
22
Ω
for test
purpose
only
Vripple
R26
50 Ω
CL
DA
CE
AGND +5 V LOCK
3 21
JMP2
R24
68 kΩ
C25
10 nF
R25
1 kΩ
TR2
1/2fDIV or fREF
measurement
BC847B
for test purpose only
IFOUT
measurement
+5 V +33 V
VCC AGND
MGE689
The pin numbers in parenthesis represent the TDA6403 and TDA6403A.
Fig.19 Measurement circuit.
2000 Jan 24
26