tda5737a NXP Semiconductors, tda5737a Datasheet - Page 18

• Manufacturer Part Number: tda5737a
• Description: Tda5737a 5 V Vhf, Hyperband And Uhf Mixers/oscillators For Tv And Vcr 3-band Tuners
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2000 Dec 19
handbook, full pagewidth
5 V VHF, hyperband and UHF
mixers/oscillators for TV and VCR 3-band tuners
L7, L8, C16, C17 and R8 are only necessary for measurements (these components are not used in a tuner).
C18
C19
R9
L9
24
23
R1
OSCILLATOR
C33
50
C22
2
BAND A
BAND A
D1
C1
C6
STAGE
MIXER
19
50
L1
4
C8
Fig.17 Measurement circuit with thermal compensation.
C20
C5
to C20-C21 or C23-C24
C32
R2
ANZAC-183-4
OSCILLATOR
1
D2
50
C2
21
HYBRID
C3
BAND C
BAND C
STAGE
MIXER
C7
3
C21
R13
L3
5
C9
R3
L2
20
50
7
C34
C10
22
C36
R5
OSCILLATOR
C11
6
18
BAND B
BAND B
C31
STAGE
C23
MIXER
18
8
D3
C4
C13
R6
R7
C30
9
17
L4
C24
C12
TDA5737ATS
V t
STABILIZER
C26
C25
5 V
DC
10
L10
16
C35
C14
C27
L5
ELECTRONIC
OSCILLATOR
ANZAC-183-4
AMPLIFIER
AMPLIFIER
C16 C17
50
11
15
SWITCH
HYBRID
LOCAL
BAND
R10
L8
L7
IF
MEASUREMENT
output
50
NETWORK
12
14
L6
LO leakage
C15
C28
IF output
Preliminary specification
R8
50
R11
50
A
13
5 V
TDA5737A
B
spectrum
spectrum
analyser
analyser
C
C29
R12
FCE762
pre-stages
to