ADV7391BCPZ Analog Devices Inc, ADV7391BCPZ Datasheet - Page 72

• Manufacturer Part Number: ADV7391BCPZ
• Description: IC ENCODER VIDEO W/DAC 32-LFCSP
• Manufacturer: Analog Devices Inc
• Type: Video Encoderr

Specifications of ADV7391BCPZ

• Applications: Set-Top Boxes, Video Players, Displays
• Voltage - Supply, Analog: 2.6 V ~ 3.46 V
• Voltage - Supply, Digital: 1.71 V ~ 1.89 V
• Mounting Type: Surface Mount
• Package / Case: 32-LFCSP
• Supply Voltage Range: 1.71V To 1.89V
• Operating Temperature Range: -40°C To +85°C
• Tv / Video Case Style: LFCSP
• No. Of Pins: 32
• Svhc: No SVHC (18-Jun-2010)
• Operating Temperature Max: 85°C
• Operating: RoHS Compliant
• Input Format: Digital
• Output Format: Analogue
• Dac Resolution: 10bit
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-ADV7391EBZ - BOARD EVAL FOR ADV7391 ENCODER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADV7390/ADV7391/ADV7392/ADV7393
TYPICAL APPLICATIONS CIRCUITS
LOOP FILTER COMPONENTS
SHOULD BE LOCATED
CLOSE TO THE EXT_LF
PIN AND ON THE
SAME SIDE OF THE PCB
AS THE ADV739x.
EXTERNAL LOOP FILTER
PV
PIXEL PORT INPUTS
V
DD
DD_IO
PV
INPUTS/OUTPUTS
V
V
150nF
DD
AA
DD
CLOCK INPUT
12nF
CONTROL
I2C PORT
170Ω
33µF
33µF
33µF
33µF
AGND
DGND
GND_IO
PGND
FERRITE BEAD
FERRITE BEAD
FERRITE BEAD
FERRITE BEAD
AGND
AGND
P0
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
HSYNC
VSYNC
CLKIN
SDA
SCL
RESET
EXT_LF
10µF
10µF
10µF
10µF
DGND
PGND
AGND
GND_IO
ADV7392/
ADV7393
ONLY
PGND
PGND
ADV739x
DGND
DGND
DGND
DGND
0.1µF
0.1µF
0.1µF
0.1µF
GND_IO
PGND
AGND
DGND
Figure 96. ADV739x (LFCSP) Typical Applications Circuit
GND_IO
GND_IO
ALSB
COMP
DAC 1
DAC 2
DAC 3
R
SET
0.01µF
0.01µF
0.01µF
0.01µF
GND_IO
AGND
PGND
DGND
DAC1 TO DAC3 FULL DRIVE OPTION
TIE EITHER LOW
V
75Ω
AGND
AA
V
DECOUPLING FOR
EACH POWER PIN
Rev. B | Page 72 of 108
510Ω
OR HIGH
1µF
2.2nF
AGND
AGND
DD
(RECOMMENDED)
OPTIONAL LPF
POWER SUPPLY
75Ω
AGND
V
SUPPLY
DECOUPLING
PV
SUPPLY
DECOUPLING
V
SUPPLY
DECOUPLING
DD_IO
AA
DD
OPTIONAL LPF
POWER
POWER
POWER
75Ω
AGND
OPTIONAL LPF
NOTES
1. FOR OPTIMUM PERFORMANCE, EXTERNAL COMPONENTS CONNECTED
2. THE I
3. THE RESISTOR CONNECTED TO THE R
4. THE RECOMMENDED MODE OF OPERATION FOR THE DACs IS FULL-
TO THE COMP, R
CLOSE TO, AND ON THE SAME SIDE OF THE PCB AS, THE ADV739x.
TOLERANCE.
DRIVE (R
ALSB = 0, I
0x54 (ADV7391/ADV7393)
ALSB = 1, I
0x56 (ADV7391/ADV7393)
DAC 1
DAC 2
DAC 3
2
C DEVICE ADDRESS IS CONFIGURABLE USING THE ALSB PIN:
SET
2
2
DAC 2
DAC 1
DAC 3
C DEVICE ADDRESS = 0xD4 (ADV7390/ADV7392) OR
C DEVICE ADDRESS = 0xD6 (ADV7390/ADV7392) OR
R
= 510Ω, R
SET
SET
AND DAC OUTPUT PINS SHOULD BE LOCATED
DAC1 TO DAC3 LOW DRIVE OPTION
L
4.12kΩ
AGND
= 37.5Ω).
300Ω
AGND
300Ω
300Ω
AGND
AGND
LPF
LPF
LPF
ADA4411-3
ADA4411-3
ADA4411-3
SET
PIN SHOULD HAVE A 1%
75Ω
75Ω
75Ω
DAC 1
DAC 2
DAC 3