adv7180 Analog Devices, Inc., adv7180 Datasheet - Page 107

• Manufacturer Part Number: adv7180
• Description: 10-bit, 4 X Oversampling Sdtv Video Decoder
• Manufacturer: Analog Devices, Inc.

TYPICAL CIRCUIT CONNECTION
Examples of how to connect the ADV7180 LQFP-64 and ADV7180 LFCSP-40 video decoder are shown in Figure 53 and Figure 54. For a
detailed schematic diagram for the ADV7180 evaluation boards, contact local Analog Devices field applications engineers or local Analog
Devices distributor.
ANALOG_INPUT_1
ANALOG_INPUT_2
ANALOG_INPUT_3
KEEP C14 AND C15 AS CLOSE AS POSSIBLE
TO THE ADV7180 AND ON THE SAME SIDE OF
THE PCB AS THE ADV7180.
ALSB TIED LOW ≥ I
ALSB TIED HI ≥ I
POWER_DOWN
*REFER TO ANALOG DEVICES
CRYSTAL APPLICATION NOTE
FOR PROPER CAPACITOR LOADING.
36Ω
36Ω
36Ω
RESET
2
2
C ADDRESS = 42h
C ADDRESS = 40h
39Ω
39Ω
39Ω
LOCATE CLOSE TO, AND ON THE
SAME SIDE AS, THE ADV7180.
D
0.1µF
0.1µF
0.1µF
VDDIO
28.63636MHz
47pF
47pF
4kΩ
0.1µF
0.1µF
A
A
A
IN
IN
IN
SCLK
A
A
A
*
SDA
1
2
3
IN
IN
IN
0.1µF
1
2
3
Figure 53. ADV7180 LFCSP-40 Typical Connection Diagram
1MΩ
0.1µF
23
29
30
31
26
25
13
12
32
18
34
33
Rev. B | Page 107 of 112
D
PWRDWN
SCLK
SDATA
A
A
A
RESET
VREFN
VREFP
XTAL
XTAL1
ALSB
VDD
10nF
IN
IN
IN
D
VDDIO
1
2
3
_1.8V
ADV7180BCPZ
_3.3V
0.1µF
D
LFCSP–40
VDD
_1.8V
10nF
A
VDD
VS/FIELD
_1.8V
INTRQ
ELPF
LLC
SFL
HS
P0
P1
P2
P3
P4
P5
P6
P7
0.1µF
D
17
16
10
9
8
7
6
5
11
38
2
37
39
19
VDDIO
0.1µF
10nF
P
VDD
_1.8V
KEEP CLOSE TO THE ADV7180 AND ON
THE SAME SIDE OF PCB AS THE ADV7180.
10nF
EXTERNAL
LOOP FILTER
LLC
INTRQ
SFL
VS/FIELD
HS
0.1µF
A
P0
P1
P2
P3
P4
P5
P6
P7
1.69kΩ
10nF
VDD
_1.8V
10nF
P[0:7]
YCrCb
8-BIT
656 DATA
82nF
P
VDD
_1.8V
ADV7180