ADV7180
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.
D
_1.8V
D
A
_1.8V
ANALOG_INPUT_1
VDD
VDDIO
VDD
0.1µF
A
A
A
1
2
3
IN
IN
IN
36ꢀ
0.1µF
0.1µF
0.1µF
0.1µF
39ꢀ
10nF
10nF
10nF
10nF
ANALOG_INPUT_2
0.1µF
P
_1.8V
VDD
36ꢀ
D
_3.3V
VDDIO
39ꢀ
D
_1.8V
VDD
0.1µF
A
_1.8V
10nF
VDD
ANALOG_INPUT_3
0.1µF
P[0:7]
36ꢀ
39ꢀ
23
29
30
A
1
2
3
A
A
A
1
2
3
IN
IN
IN
IN
IN
IN
A
A
17
16
10
9
8
7
P0
P1
P2
P3
P4
P5
P6
P7
P0
P1
P2
P3
P4
P5
P6
P7
YCrCb
8-BIT
656 DATA
31
RESET
RESET
6
5
KEEP C14 AND C15 AS CLOSE AS POSSIBLE
TO THE ADV7180 AND ON THE SAME SIDE OF
THE PCB AS THE ADV7180.
ADV7180BCPZ
LFCSP–40
26
25
VREFN
VREFP
0.1µF
0.1µF
0.1µF
11
38
2
LLC
LLC
INTRQ
SFL
INTRQ
SFL
LOCATE CLOSE TO, AND ON THE
SAME SIDE AS, THE ADV7180.
13
12
XTAL
37
39
47pF
VS/FIELD
HS
VS/FIELD
HS
*
28.63636MHz
1Mꢀ
XTAL1
47pF
D
VDDIO
4kꢀ
32
ALSB
P
_1.8V
VDD
2
2
ALSB TIED HI ≥ I C ADDRESS = 42h
EXTERNAL
LOOP FILTER
ALSB TIED LOW ≥ I C ADDRESS = 40h
10nF
19
ELPF
18
PWRDWN
POWER_DOWN
82nF
34
33
SCLK
SCLK
SDA
1.69kꢀ
SDATA
KEEP CLOSE TO THE ADV7180 AND ON
THE SAME SIDE OF PCB AS THE ADV7180.
*REFER TO ANALOG DEVICES
CRYSTAL APPLICATION NOTE
FOR PROPER CAPACITOR LOADING.
Figure 53. ADV7180 LFCSP-40 Typical Connection Diagram
Rev. A | Page 109 of 112
ADI [ ADI ]
