Data Sheet
ADV7180
TYPICAL CIRCUIT CONNECTION
Examples of how to connect the 40-lead LFCSP, 64-lead LQFP, 48-lead LQFP, and 32-lead LFCSP video decoders are shown in Figure 55,
Figure 56, Figure 57, and Figure 58. For a detailed schematic of the ADV7180 evaluation boards, contact a local Analog Devices field
applications engineer or Analog Devices distributor.
ANALOG_INPUT_1
36Ω
0.1µF
39Ω
AIN1
DVDD_1.8V
0.1µF
0.1µF
10nF
10nF
DVDDIO
0.1µF
10nF
AVDD_1.8V
0.1µF
10nF
ANALOG_INPUT_2
36Ω
0.1µF
39Ω
AIN2
DVDDIO_3.3V
DVDD_1.8V
AVDD_1.8V
PVDD_1.8V
0.1µF
10nF
ANALOG_INPUT_3
36Ω
0.1µF
39Ω
AIN3
AIN1
23 AIN1
RESET
AIN2
AIN3
29 AIN2
30 AIN3
31 RESET
KEEP VREFN AND VREFP CAPACITOR AS CLOSE AS
ADV7180BCPZ
LFCSP–40
P0
P1
P2
P3
P4
P5
P6
P7
17
16
10
9
8
7
6
5
P0
P1
P2
P3
P4
P5
P6
P7
POSSIBLE TO THE ADV7180 AND ON THE SAME SIDE
OF THE PCB AS THE ADV7180.
26
VREFN
0.1µF
25 VREFP
P[0:7]
YCrCb
8-BIT
656 DATA
LOCATE CLOSE TO, AND ON THE
SAME SIDE AS, THE ADV7180.
47pF
28.63636MHz
1MΩ
47pF
13 XTAL
12 XTAL1
DVDDIO
4kΩ
ALSB TIED HI ≥ I2C ADDRESS = 42h
ALSB TIED LOW ≥ I2C ADDRESS = 40h
32 ALSB
POWER_DOWN
SCLK
SDA
18 PWRDWN
34 SCLK
33 SDATA
LLC 11
INTRQ 38
SFL 2
VS/FIELD 37
HS 39
LLC
INTRQ
SFL
VS/FIELD
HS
ELPF 19
EXTERNAL
LOOP FILTER
10nF
PVDD_1.8V
1.69kΩ
82nF
KEEP CLOSE TO THE ADV7180 AND ON
THE SAME SIDE OF PCB AS THE ADV7180.
Figure 55. 40-Lead LFCSP Typical Connection Diagram
Rev. G | Page 111 of 120