ADV7342 datasheet(9/88 Pages) AD

9 / 88 page

ADV7342/ADV7343

Rev. 0 | Page 9 of 88

VIDEO PERFORMANCE SPECIFICATIONS

VDD = 1.8 V, PVDD = 1.8 V, VAA = 3.3 V, VDD_IO = 3.3 V, TA = 25°C, VREF driven externally.

Table 10.

Parameter

Conditions

Min

Typ

Max

Unit

STATIC PERFORMANCE

Resolution

Bits

Integral Nonlinearity

RSET1 = 510 kΩ, RL1 = 37.5 Ω

0.4

LSBs

RSET2 = 4.12 kΩ, RL2 = 300 Ω

0.5

LSBs

Differential Nonlinearity1 +ve

RSET1 = 510 kΩ, RL1 = 37.5 Ω

0.15

LSBs

RSET2 = 4.12 kΩ, RL2 = 300 Ω

0.5

LSBs

Differential Nonlinearity1 −ve

RSET1 = 510 kΩ, RL1 = 37.5 Ω

0.25

LSBs

RSET2 = 4.12 kΩ, RL2 = 300 Ω

0.2

LSBs

STANDARD DEFINTION (SD) MODE

Luminance Nonlinearity

0.5

±%

Differential Gain

NTSC

0.5

Differential Phase

NTSC

0.6

Degrees

Signal-to-Noise Ratio (SNR)

Luma ramp

Flat field full bandwidth

ENHANCED DEFINITION (ED) MODE

Luma Bandwidth

12.5

MHz

Chroma Bandwidth

5.8

MHz

HIGH DEFINITION (HD) MODE

Luma Bandwidth

MHz

Chroma Bandwidth

13.75

MHz

1 Differential nonlinearity (DNL) measures the deviation of the actual DAC output voltage step from the ideal. For +ve DNL, the actual step value lies above the ideal

step value. For −ve DNL, the actual step value lies below the ideal step value.

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