ADV7121/ADV7122

–3–

REV. B

Parameter

K Version

Units

Test Conditions/Comments

STATIC PERFORMANCE

Resolution (Each DAC)

10

Bits

Accuracy (Each DAC)

Integral Nonlinearity, INL

±2

LSB max

Differential Nonlinearity, DNL

±1

LSB max

Guaranteed Monotonic

Gray Scale Error

±5

% Gray Scale max

Coding

Binary

DIGITAL INPUTS

2

V min

0.8

V max

±1

µA max

2

10

pF max

ANALOG OUTPUTS

Gray Scale Current Range

15

mA min

22

mA max

Output Current

White Level Relative to Blank

17.69

mA min

Typically 19.05 mA

20.40

mA max

White Level Relative to Black

16.74

mA min

Typically 17.62 mA

18.50

mA max

Black Level Relative to Blank

0 95

mA min

Typically 1.44 mA

1.90

mA max

Black Level on IOR, IOB

0

µA min

Typically 5

µA

50

µA max

Black Level on IOG

6.29

mA min

Typically 7.62 mA

9.5

mA max

Sync Level on IOG

0

µA min

Typically 5

µA

50

µA max

LSB Size

17.28

µA typ

DAC to DAC Matching

5

% max

Typically 2%

–1

V min

+1.4

V max

2

100

k

Ω typ

2

30

pF max

VOLTAGE REFERENCE

1.14/1.26

V min/V max

–5

mA typ

POWER REQUIREMENTS

5

V nom

125

mA max

Typically 80 mA: 80 MHz Parts

100

mA max

Typically 70 mA: 50 MHz & 35 MHz Parts

Power Supply Rejection Ratio

2

0.5

%/% max

Typically 0.12%/%: f = 1 kHz, COMP = 0.01

µF

Power Dissipation

625

mW max

Typically 400 mW: 80 MHz Parts

500

mW max

Typically 350 mW: 50 MHz & 35 MHz Parts

DYNAMIC PERFORMANCE

Glitch Impulse

2, 3

50

pV secs typ

DAC Noise

2, 3, 4

200

pV secs typ

Analog Output Skew

2

ns max

Typically 1 ns

NOTES

°C to ensure compliance.

≤ 3 ns, measured between the 10% and 90% points. Timing reference points at 50% for inputs and

outputs. See timing notes in Figure 1.

Specifications subject to change without notice

ADV7122–SPECIFICATIONS

. All