ADV7180 Datasheet, PDF (109/112 Pages) Analog Devices – 10-Bit, 4 x Oversampling SDTV Video Decoder

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.
ANALOG_INPUT_1
36Ω
0.1µF
39Ω
A_IN1
D_VDD_1.8V
0.1µF
0.1µF
10nF
10nF
D_VDDIO
0.1µF
10nF
A_VDD_1.8V
0.1µF
10nF
ANALOG_INPUT_2
36Ω
0.1µF
39Ω
A_IN2
ANALOG_INPUT_3
36Ω
0.1µF
39Ω
A_IN3
A_IN1
A_IN2
A_IN3
RESET
KEEP C14 AND C15 AS CLOSE AS POSSIBLE
TO THE ADV7180 AND ON THE SAME SIDE OF
THE PCB AS THE ADV7180.
0.1µF _0.1µF
0.1µF
LOCATE CLOSE TO, AND ON THE
SAME SIDE AS, THE ADV7180.
47pF
28.63636MHz ^*
1MΩ
47pF
D_VDDIO_3.3V
D_VDD_1.8V
A_VDD_1.8V
P_VDD_1.8V
0.1µF
10nF
23 _AIN1
29 _AIN2
30 _AIN3
31 _RESET
ADV7180BCPZ
LFCSP–40
26 _VREFN
P0 ¹⁷
P1
P2
16
10
P3 ⁹
P4 ⁸
P5
P6
7
6
P7 ⁵
25 _VREFP
P[0:7]
P0
P1
P2 YCrCb
P3 ^8-BIT
P4
656 DATA
P5
P6
P7
13 _XTAL
12 _XTAL1
LLC ¹¹
INTRQ ³⁸
SFL ²
VS/FIELD ³⁷
HS ³⁹
LLC
INTRQ
SFL
VS/FIELD
HS
D_VDDIO
4kΩ
ALSB TIED HI ≥ I²C ADDRESS = 42h
ALSB TIED LOW ≥ I²C ADDRESS = 40h
POWER_DOWN
SCLK
SDA
*REFER TO ANALOG DEVICES
CRYSTAL APPLICATION NOTE
FOR PROPER CAPACITOR LOADING.
32 _ALSB
18 _PWRDWN
34 _SCLK
33 _SDATA
ELPF ¹⁹
EXTERNAL
LOOP FILTER
10nF
P_VDD_1.8V
1.69kΩ
82nF
KEEP CLOSE TO THE ADV7180 AND ON
THE SAME SIDE OF PCB AS THE ADV7180.
Figure 53. ADV7180 LFCSP-40 Typical Connection Diagram
Rev. A | Page 109 of 112