PNX3000 Datasheet, PDF (45/51 Pages) NXP Semiconductors – Analog front end for digital video processors

Philips Semiconductors
Analog front end for digital video
processors
Preliminary specification
PNX3000
handbook, full pagewidth
VCC5
R3 L4 R4
47
Ω ₂₂
µF
(1)
470 470 470 100
nF nF nF nF
470 470 470 470
nF nF nF nF
SCART1 LINE SCART2
LRLRLR
DSND1
DSND2
3.3 3.3 3.3 3.3
nF nF nF nF
81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 VCC(I2D)
64
VCCD5
63 ^DATA1P
62 ^DATA1N
STROBE1P
61
60 ^STROBE1N
59 ^GND(I2D)
58 ^DATA2P
57 ^DATA2N
56 ^STROBE2P
100 nF ⁽²⁾
GNDD
ADOC
or
AVIP
data
link 1
data
link 2
55 ^STROBE2N
54 ^FUSE
53 ^DATA3P
PNX3000
DATA3N
52
51 ^STROBE3P
50 ^STROBE3N
VCC(DIG)
49
VCCD5 _{3.3 V}
data
link 3
GND(DIG)
48
100 nF ⁽²⁾
100 nF ⁽²⁾
4.7 4.7 10
47
VD2V5
HV_PRIM
GNDD ^{kΩ kΩ kΩ}
46
45 ^HV_SEC
44 ^SCL
43 ^SDA
42 ^IRQ
FUSE
41
40 ^XREF
ADR
39
(13.5 or 27 MHz)
HV_PRIM
HV_SEC
SCL
SDA
IRQ
fref
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
750
(1)
(1)
(1)
(1)
100
100 ⁽²⁾ 100
100
(2)
Ω
nF ⁽¹⁾
nF ¹⁰⁰ nF ⁽¹⁾
nF
100
100
nF
100
nF
nF
nF
R1 G1 B1
R2 G2 B2
VCC5
VCC5
A
EWVIN
Vdeflection
B
2.2
kΩ
330
Ω
68
Ω
CVBS
SCART3
4.7 µF
EWIOUT
Vaudio
4.7 µF
MCE438
V_CC5 = 5 V analog supply.
V_CCD5 = 5 V digital supply.
GNDD = digital ground.
(1) foil or ceramic capacitor.
(2) ceramic multi-layer capacitor for
supply decoupling.
Fig.12 Application diagram (continued from Fig.11).
2004 Oct 04
45