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ADV7197

Multiformat HDTV Encoder with Three 11-Bit DACs

Analog Devices 

ADV7197

3.3 V SPECIFICATIONS1 (VAA = 3.15 V to 3.45 V, VREF = 1.235 V, RSET = 2470 ⍀, RLOAD = 300 ⍀. All specifications TMIN to TMAX [0؇C

to 70؇C] unless otherwise noted.)

Parameter

Min

Typ

Max

Unit

Test Conditions

STATIC PERFORMANCE

Resolution

Integral Nonlinearity

Differential Nonlinearity

11

Bits

1.5

LSB

0.9

2.0

LSB

DIGITAL OUTPUTS

Output High Voltage, VOH

Output Low Voltage, VOL

Three-State Leakage Current

Three-State Output Capacitance

2.4

4

V

ISOURCE = 400 µA

0.4

V

ISINK = 3.2 mA

10

µA

VIN = 0.4 V

pF

DIGITAL AND CONTROL INPUTS

Input High Voltage, VIH

Input Low Voltage, VIL

Input Leakage Current

Input Capacitance, CIN

ANALOG OUTPUTS

Full-Scale Output Current

Output Current Range

DAC-to-DAC Matching

Output Compliance Range, VOC

Output Impedance, ROUT

Output Capacitance, COUT

VOLTAGE REFERENCE (External)

Reference Range, VREF

POWER REQUIREMENTS

IDD2

IAA3, 4

Power Supply Rejection Ratio

2

3.92

2.54

3.92

2.39

0

1.112

0.8

0

4

4.25

2.83

4.25

2.66

1.4

1.4

100

7

1.235

46

11

0.01

0.65

1

4.56

3.11

4.56

2.93

1.359

15

V

V

µA

pF

mA

mA

mA

mA

%

V

kΩ

pF

V

mA

mA

%/%

VIN = 0.4 V or = 2.4 V

DAC A

DAC B, C

DAC A

DAC B, C

DAC A, B, C

With fCLK = 74.25 MHz

NOTES

1Guaranteed by characterization.

2IDD or the circuit current is the continuous current required to drive the digital core.

3IAA is the total current required to supply all DACs including VREF circuitry.

4All DACs on.

Specifications subject to change without notice.

REV. 0

–3–

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