TDA4884 Datasheet, PDF (21/28 Pages) NXP Semiconductors – Advanced monitor video controller for OSD

Philips Semiconductors
Three gain control video pre-amplifier for OSD
Product specification
TDA4884
handbook, full pag^se^uw^bcid^lit^ch^{k connector (50 Ω)}
solder point for short-circuiting
or SMD 0 Ω resistor
GC2
jumper
P21
connector
GND
GC1 (sense) VIDC _VFBX
C4
100 nF
Vi(b-w)
J1 ^C1
22 nF
P1
R1
51
Ω
C5
22 nF
R7
110 Ω
IC1
GC2
1
J4
R4
5.1 kΩ
C12
22
nF
VIN1
2
GC1
3
C6
22 nF
VIOS
IOUT1
20
VOUT1
19
C15
47 pF R16
FB1
18
33 Ω
C30
220 µF
(25 V)
C29
2.2 µF
(multi-layer)
C28
100 nF
C27
22 nF
P4
R13
100
Ω
R19
33 Ω C21 C24
22
100
nF
nF
R22
3 kΩ
R25
9.1 kΩ
C18
22 nF
Vi(b-w)
J2
C2
22 nF
P2
R2
51
Ω
GND
4
IOUT2
17
J5
R5
5.1 kΩ
C13
22 nF
VIN2
5
CC
6
TDA4884
VOUT2
16
C16
47 pF _R17
FB2
15
33 Ω
P5
R14
100
Ω
R20
33 Ω
C22 C25
22 nF 100 nF
R23
3 kΩ
R26
9.1 kΩ
C19
22 nF
Vi(b-w)
J3 ^C3
22 nF
P3
R3
51 Ω
C8
100
nF
J6
R6
5.1
kΩ
C14
22
nF
VP ₇
C7
1 nF
VIN3
8
HBL
9
CL
10
P7
HBL
R8
1 kΩ
P8
R9
1 kΩ
P23
L1
100 µH
R10
1 kΩ
C31
10 µF
P9
P10
CL
GND VP
(power)
OSD
IOUT3
14
R21
33 Ω
C23 C26
22 nF 100 nF
VOUT3
13
C17
47 pF _R18
FB3
12
33 Ω
P6
R15
100
Ω
R24
3 kΩ
R27
9.1 kΩ
C20
22 nF
GC3
11
C11
22 nF
C9
100 nF
R11
1 kΩ
J10 J11
C10
100 nF
R12
1 kΩ
R28
10 kΩ
P22
GC3
CC
VP (sense)
GND (sense)
MHA921
Fig.17 Application circuit for test PCB.
1997 Nov 26
21