TDA5630 Datasheet, PDF (14/28 Pages) NXP Semiconductors – 9 V VHF, hyperband and UHF mixer/oscillator for TV and VCR 3-band tuners

Philips Semiconductors
9 V VHF, hyperband and UHF
mixer/oscillator for TV and VCR 3-band tuners
Product specification
TDA5630;
TDA5631
handbook, full pagewidth
Vt
C29
R7
C27
C26
R2
C25
C28
R5
R1
C1
D2
L1
D1
C2
R3
L2
C3 _L3
R12
R4
C30
C4
L4
R6
D3
measurement network
IF
L7
output
L6
spectrum
analyzer
50 Ω
C6
C5
C7
C8
C10
C9
C11
C24
C22
C23
20 19 18
17
16 15 14
13
12
11
(1) (2) (3)
(4)
(5) (6) (7)
(8)
(9)
(10)
BAND A
OSCILLATOR
BAND C
OSCILLATOR
BAND B
OSCILLATOR
TDA5630
TDA5631
IF AMPLIFIER
MIXER
MIXER
MIXER
ELECTRONIC
BAND
SWITCH
BAND A
STAGE
BAND C
STAGE
BAND B
STAGE
LOCAL
OSCILLATOR
AMPLIFIER
DC
STABILIZER
(20)
(19) (18) (17)
(16) (15)
(14)
1
2
3
4
5
6
7
(13)
(12)
(11)
8
9
10
C12
C13
C14
C15 C16
C17
C19
C20
to C12 - C13 or C14 - C15
HYBRID
ANZAC-183-4
50 Ω
50 Ω
50 Ω
L5
C18
R10
HYBRID
ANZAC-183-4
R11
50 Ω
50 Ω A ^B
output
C21
to
pre-stages
C
9V
5V
MBH045
L6, L7 and C24 are only required for measurement purposes; they are not used in a tuner. The pin numbers in parenthesis represent the TDA5631.
Fig.12 Measurement circuit.
1996 Mar 21
14