AD9949

Rev. B | Page 3 of 36

SPECIFICATIONS

GENERAL SPECIFICATIONS

Table 1.

Parameter

Min

Typ

Max

Unit

TEMPERATURE RANGE

Operating

−20

+85

°C

Storage

−65

+150

°C

MAXIMUM CLOCK RATE

36

MHz

POWER SUPPLY VOLTAGE

AVDD, TCVDD (AFE, Timing Core)

2.7

3.0

3.6

V

HVDD (H1 to H4 Drivers)

2.7

3.0

3.6

V

RGVDD (RG Driver)

2.7

3.0

3.6

V

DRVDD (D0 to D11 Drivers)

2.7

3.0

3.6

V

DVDD (All Other Digital)

2.7

3.0

3.6

V

POWER DISSIPATION

36 MHz, HVDD = RGVDD = 3 V, 100 pF H1 to H4 Loading1

320

mW

Total Shutdown Mode

1

mW

Total HVDD Power = (CLOAD x HVDD x Pixel Frequency) x HVDD x (Number of H – Outputs Used)

Reducing the H-loading, using only two of the outputs, and/or using a lower HVDD supply, reduces the power dissipation.

DIGITAL SPECIFICATIONS

Table 2.

Parameter

Symbol

Min

Typ

Max

Unit

LOGIC INPUTS

High Level Input Voltage

2.1

V

Low Level Input Voltage

0.6

V

High Level Input Current

10

µA

Low Level Input Current

10

µA

Input Capacitance

10

pF

LOGIC OUTPUTS

2.2

V

0.5

V

CLI INPUT

High Level Input Voltage

(TCVDD/2 + 0.5 V)

1.85

V

Low Level Input Voltage

0.85

V

RG AND H-DRIVER OUTPUTS

High Level Output Voltage

(RGVDD – 0.5 V and HVDD – 0.5 V)

2.2

V

Low Level Output Voltage

0.5

V

Maximum Output Current (Programmable)

30

mA

Maximum Load Capacitance

100

pF