ADV7197_15 datasheet(3/20 Pages) AD

Part #	ADV7197

Description	Multiformat HDTV Encoder with Three 11-Bit DACs

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REV. 0

–3–

ADV7197

3.3 V SPECIFICATIONS1

Parameter

Min

Typ

Max

Unit

Test Conditions

STATIC PERFORMANCE

Resolution

11

Bits

Integral Nonlinearity

1.5

LSB

Differential Nonlinearity

0.9

2.0

LSB

DIGITAL OUTPUTS

Output High Voltage, VOH

2.4

V

ISOURCE = 400

µA

Output Low Voltage, VOL

0.4

V

ISINK = 3.2 mA

Three-State Leakage Current

10

µAVIN = 0.4 V

Three-State Output Capacitance

4

pF

DIGITAL AND CONTROL INPUTS

Input High Voltage, VIH

2V

Input Low Voltage, VIL

0.8

0.65

V

Input Leakage Current

0

1

µAV

IN = 0.4 V or = 2.4 V

Input Capacitance, CIN

4pF

ANALOG OUTPUTS

Full-Scale Output Current

3.92

4.25

4.56

mA

DAC A

2.54

2.83

3.11

mA

DAC B, C

Output Current Range

3.92

4.25

4.56

mA

DAC A

2.39

2.66

2.93

mA

DAC B, C

DAC-to-DAC Matching

1.4

%

DAC A, B, C

Output Compliance Range, VOC

0

1.4

V

Output Impedance, ROUT

100

k

Ω

Output Capacitance, COUT

7pF

VOLTAGE REFERENCE (External)

Reference Range, VREF

1.112

1.235

1.359

V

POWER REQUIREMENTS

IDD

2

46

mA

With fCLK = 74.25 MHz

IAA

3, 4

11

15

mA

Power Supply Rejection Ratio

0.01

%/%

NOTES

1Guaranteed by characterization.

2I

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

3I

AA is the total current required to supply all DACs including V REF circuitry.

4All DACs on.

Specifications subject to change without notice.

(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.)

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