tda5636 NXP Semiconductors, tda5636 Datasheet - Page 18

• Manufacturer Part Number: tda5636
• Description: 9 V Vhf, Hyperband And Uhf Mixers- Oscillators For Tv And Vcr 3-band Tuners
• Manufacturer: NXP Semiconductors

Philips Semiconductors
APPLICATION INFORMATION
1996 Jun 10
handbook, full pagewidth
9 V VHF, hyperband and UHF mixers-
oscillators for TV and VCR 3-band tuners
The numbers in parenthesis represent the TDA5637.
V l
C28
D1
C1
R14
OSCILLATOR
24
(1)
C3
BAND A
BAND A
STAGE
MIXER
C29
L1
C2
C4
R2
22
(3)
R3
C5
R6
23
(2)
50
C27
C6
OSCILLATOR
ANZAC-183-4
D3
C10
C9
BAND C
BAND C
(24)
1
HYBRID
STAGE
MIXER
C11
50
21
(4)
C26
R4
L2
Fig.17 Measurement circuit.
20
(5)
C7
(23)
2
L3
C8
18
(7)
(22)
3
R5
C12
C25
18
OSCILLATOR
19
(6)
(21)
4
C15
BAND B
BAND B
STAGE
MIXER
C24
D3
R7
(20)
5
50
17
(8)
C23
C14
C13
L4
(19)
6
TDA5636
TDA5637
16
(9)
STABILIZER
R8
(18)
7
C21
BAND SWITCH
ELECTRONIC
DC
C22
K only open for switch
current measurement
(17)
R13
C
TDA5636; TDA5637
15
(10)
K
8
9 V
L5
MBH477
B
R10
R9
5 V
A
(16)
9
C20
C16
(15)
10
14
(11)
OSCILLATOR
ANZAC-183-4
Product specification
AMPLIFIER
AMPLIFIER
spectrum
analyzer
HYBRID
C19
50
LOCAL
(14)
11
output
R12
50
IF
spectrum
analyzer
13
(12)
C17
50
R11
(13)
12
C18