BT848 ETC, BT848 Datasheet - Page 72

• Manufacturer Part Number: BT848
• Description: Single-Chip Video Capture for PCI
• Manufacturer: ETC

E
Input Interface
Figure 25. Typical External Circuitry
62
LECTRICAL
The MUX3 input is only available
on Bt848A/849A
Not Required
on the Bt848A and Bt849A
75
I
NTERFACES
Termination
30 K
30 K
75
2 K
0.1 F
75
0.1 F
75
0.1 F
0.1 F
0.1 F
0.1 F
0.1 F
75
75
VAA
AC Coupling
Capacitor
MUX1
MUX2
MUX0
MUX3
CIN
REFOUT
YREF+
CREF+
CLEVEL
YREF–
CREF–
L848A_A
SYNCDET
AGCCAP
MUXOUT
VNEG
VPOS
XT0O
XT1O
JTAG
XT1I
XT0I
I
YIN
2
C
0.1 F
0.1 F
VAA
35.46895
28.63636
1 M
MHz
MHz
0.1 F
on Bt848A/849A
Not Required
1 M
1 M
Anti-aliasing Filter
0.1 F
0.1 F
22 pF
22 pF
Single-Chip Video Capture for PCI
330 pF 330 pF
Optional
3.3 H
on Bt848A/849A
Not Required
2.2 H
2.7 H
33 pF
33 pF
Digital Ground
Analog Ground
Bt848/848A/849A
0.1 F
75
Brooktree
MUX(0–3)
®