ASX340 datasheet(67/78 Pages) ETC2

67 / 78 page

PDF: 171981479/Source: 8304342517

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ASX340/MT9V139_DS Rev. C Pub. 3/11 EN

ASX340/MT9V139: 1/4-Inch Color CMOS NTSC/PAL Digital Image Sensor

Electrical Specifications

Aptina Confidential and Proprietary

Preliminary

Table 42:

Video DAC Electrical Characteristics–Single-Ended Mode

fEXTCLK = 27 MHz; VDD = 1.8V; VDD_IO = 2.8V; VAA = 2.8V; VAA_PIX = 2.8V;

VDD_PLL = 2.8V; VDD_DAC = 2.8V

Parameter

Condition

Min

Typ

Max

Unit

Resolution

–

bits

DNL

–

0.2

0.4

bits

INL

–

0.7

3.5

bits

Output local load

Output pad (DAC_POS)

–

Unused output (DAC_NEG)

–

Output voltage

Single-ended mode, code 000h

–

.02

Single-ended mode, code 3FFh

–

1.30

Output current

Single-ended mode, code 000h

–

0.26

Single-ended mode, code 3FFh

–

17.33

Supply current

Estimate

–

25.0

DAC_REF

DAC Reference

–

1.15 +/-0.2

R DAC_REF

DAC Reference

–

4.7

KΩ

Table 43:

Video DAC Electrical Characteristics–Differential Mode

fEXTCLK = 27 MHz; VDD = 1.8V; VDD_IO = 2.8V; VAA = 2.8V; VAA_PIX = 2.8V;

VDD_PLL = 2.8V; VDD_DAC = 2.8V

Parameter

Condition

Min

Typ

Max

Unit

DNL

–

0.2

0.25

Bits

INL

–

0.8

2.5

Bits

Output local load

Differential mode per pad

(DAC_POS and DAC_NEG)

–

37.5

–

Output voltage

Differential mode, code 000h, pad dacp

–

.02

–

Differential mode, code 000h, pad dacn

–

1.30

–

Differential mode, code 3FFh, pad dacp

–

1.30

–

Differential mode, code 3FFH, pad dacn

–

.02

–

Output current

Differential mode, code 000h, pad dacp

–

.53

–

Differential mode, code 000h, pad dacn

–

34.7

–

Differential mode, code 3FFh, pad dacp

–

34.7

–

Differential mode, code 3FFH, pad dacn

–

.53

–

Differential output,

midlevel

–0.65

–

Supply current

Estimate

–

DAC_REF

DAC Reference

–

1.15 +/-0.2

R DAC_REF

DAC Reference

2.35

KΩ

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