TDA5736 Datasheet, PDF (3/28 Pages) NXP Semiconductors – 5 V VHF, hyperband and UHF mixers/oscillators for TV and VCR 3-band tuners

Philips Semiconductors
5 V VHF, hyperband and UHF mixers/oscillators
for TV and VCR 3-band tuners
Product specification
TDA5736; TDA5737
ORDERING INFORMATION
TYPE
NUMBER
TDA5736T
TDA5736M
TDA5737M
PACKAGE
NAME
DESCRIPTION
SO24
SSOP24
SSOP24
plastic small outline package; 24 leads; body width 7.5 mm
plastic shrink small outline package; 24 leads; body width 5.3 mm
plastic shrink small outline package; 24 leads; body width 5.3 mm
VERSION
SOT137-1
SOT340-1
SOT340-1
BLOCK DIAGRAM
band A oscillator
handbook, full pagewidth
tuned cicuit
23
21
(2)
(4)
BAND A
OSCILLATOR
band C oscillator
tuned cicuit
band B oscillator
tuned cicuit
24 22 20 18
(1) (3) (5) (7)
BAND C
OSCILLATOR
19 17 16
(6) (8) (9)
BAND B
OSCILLATOR
GND
15
(10)
TDA5736T
TDA5736M
TDA5737M
IF outputs
14
13
(11)
(12)
IF
AMPLIFIER
MIXER
BAND A
STAGE
(24) (23)
(19)
12
6
IF
filter input
band A
input
MIXER
MIXER
BAND C
STAGE
BAND B
STAGE
(21)
(20) (22) (18)
(17)
4
537
8
band C
inputs
RF
GND
band B
inputs
DC
STABILIZER
ELECTRONIC
BAND
SWITCH
LOCAL
OSCILLATOR
AMPLIFIER
(16)
9
VP
(15)
(14) (13)
10
11
12 _MGE971
band switch
local oscillator
input
amplifier outputs
The numbers in parenthesis represent the TDA5737M.
Fig.1 Block diagram.
1997 Feb 24
3