ADV7343BSTZ Analog Devices Inc, ADV7343BSTZ Datasheet - Page 73

• Manufacturer Part Number: ADV7343BSTZ
• Description: IC ENCODER VIDEO W/DAC 64-LQFP
• Manufacturer: Analog Devices Inc
• Type: Video Encoderr

Specifications of ADV7343BSTZ

• Applications: DVD, Blu-Ray
• Voltage - Supply, Analog: 3.3V
• Voltage - Supply, Digital: 1.8V
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Supply Voltage Range: 1.71V To 1.89V
• Operating Temperature Range: -40°C To +85°C
• Tv / Video Case Style: LQFP
• No. Of Pins: 64
• Svhc: No SVHC (18-Jun-2010)
• Operating Temperature Max: 85°C
• Operating: RoHS Compliant
• Input Format: Digital
• Output Format: Analogue
• Dac Resolution: 11bit
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL APPLICATION CIRCUIT
LOOP FILTER COMPONENTS
SHOULD BE LOCATED
CLOSE TO THE EXT_LF
PINS AND ON THE SAME
SIDE OF THE PCB AS THE
ADV7342/ADV7343.
PIXEL PORT INPUTS
EXTERNAL LOOP FILTERS
CONNECT TO DGND
PV
V
(1.8V)
(1.8V)
INPUTS/OUTPUTS
DD_IO
PV
DD
V
V
CLOCK INPUTS
150nF
150nF
DD
AA
DD
CONTROL
12nF
12nF
I2C PORT
UNUSED
33µF
33µF
33µF
33µF
DGND
GND_IO
PGND
AGND
170Ω
170Ω
FERRITE BEAD
FERRITE BEAD
FERRITE BEAD
FERRITE BEAD
AGND
AGND
EXT_LF1
EXT_LF2
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
C0
C1
C2
C3
C4
C5
C6
C7
TEST0
TEST1
TEST2
TEST3
TEST4
TEST5
S_HSYNC
S_VSYNC
P_HSYNC
P_VSYNC
P_BLANK
CLKIN_A
CLKIN_B
SDA
SCL
S0
S1
S2
S3
S4
S5
S6
S7
10µF
10µF
10µF
10µF
GND_IO
PGND
AGND
DGND
ADV7342/ADV7343
PGND
PGND
DGND
DGND
DGND
DGND
Figure 92. ADV7342/ADV7343 Typical Application Circuit
0.1µF
0.1µF
0.1µF
0.1µF
GND_IO
PGND
AGND
DGND
GND_IO
GND_IO
COMP1
COMP2
DAC 6
DAC 3
DAC 4
DAC 5
DAC 1
DAC 2
R
R
ALSB
V
SET1
SET2
REF
0.01µF
0.01µF
0.01µF
0.01µF
GND_IO
PGND
AGND
DGND
Rev. A | Page 73 of 104
4.12kΩ
AGND
300Ω
AGND
300Ω
AGND
300Ω
TIE EITHER LOW
OR HIGH
(SEE NOTE 2)
AGND
V
75Ω
AGND
AA
1µF
LPF
AGND
LPF
2.2nF
LPF
ADA4411-3
ADA4411-3
V
DECOUPLING FOR
EACH POWER PIN
ADA4411-3
DD
OPTIONAL LPF
V
SUPPLY
DECOUPLING
POWER SUPPLY
DD_IO
75Ω
V
AGND
AA
PV
SUPPLY
DECOUPLING
V
SUPPLY
DECOUPLING
AA
2.2nF
510Ω
DD
AGND
POWER
OPTIONAL LPF
POWER
POWER
75Ω
AGND
75Ω
75Ω
75Ω
0.1µF
OPTIONAL LPF
DAC 5
DAC 4
DAC 6
V
NOTES
1. FOR OPTIMUM PERFORMANCE, EXTERNAL COMPONENTS
2. THE I
3. THE RESISTORS CONNECTED TO THE R
AA
CONNECTED TO THE COMP, R
PINS SHOULD BE LOCATED CLOSE TO AND ON THE SAME
SIDE OF THE PCB AS THE ADV7342/ADV7343.
ALSB PIN:
ADI RECOMMENDS TO TIE ALSB TO VDD_IO. PLEASE
REFER TO POWER SUPPLY SEQUENCING SECTION FOR
MORE INFORMATION ON THIS.
HAVE A 1% TOLERANCE.
AGND
1.1kΩ
ALSB = 0, I
ALSB = 1, I
1.235V
AD1580
DAC 1
DAC 2
DAC 3
DAC 1
DAC 2
DAC 3
R
2
C DEVICE ADDRESS IS CONFIGURABLE USING THE
SET1
2
2
DAC1 TO DAC3 FULL DRIVE OPTION
DAC1 TO DAC3 LOW DRIVE OPTION
C DEVICE ADDRESS = 0xD4 OR 0x54
C DEVICE ADDRESS = 0xD6 OR 0x56
OPTIONAL. IF THE INTERNAL VOLTAGE
REFERENCE IS USED, A 0.1µF CAPACITOR
SHOULD BE CONNECTED FROM V
4.12kΩ
AGND
300Ω
AGND
300Ω
300Ω
AGND
AGND
LPF
LPF
LPF
ADV7342/ADV7343
ADA4411-3
ADA4411-3
ADA4411-3
SET
, V
REF
75Ω
75Ω
75Ω
AND DAC OUTPUT
SET
PINS SHOULD
REF
DAC 1
DAC 2
DAC 3
TO V
AA
.