HD49335F/HF

Rev.1.0, Feb.25.2004, page 8 of 29

6. ADC Digital Output Control Function

The ADC digital output includes the functions output enable, code conversion, and test mode. Tables 3, 4 and 5

show the output functions and the codes.

Table 3

ADC Digital Output Functions

H

L

H

L

L

L

H

H

H

H

L

L

L

L

H

H

H

H

L

L

L

L

H

H

H

H

L

L

L

L

H

H

H

H

L

L

L

L

H

H

X

L

L

L

L

H

L

L

L

L

H

X

X

X

X

X

L

H

L

H

X

L

H

L

H

X

L

H

L

H

X

L

L

H

H

X

L

L

H

H

X

L

L

H

H

X

L

H

X

X

L

H

H

L

D9

D0

D1

D2

D3

D4

D5

D6

D7

D8

Hi-Z

Same as in table 4.

D9 is inverted in table 4.

D8 to D0 are inverted in table 4.

D9 to D0 are inverted in table 4.

Output code is set up to Clamp Level.

Same as in table 5.

D9 is inverted in table 5.

D8 to D0 are inverted in table 5.

D9 to D0 are inverted in table 5.

Output code is set up to Clamp Level.

Low-power wait state

Normal operation

Pre-blanking

Normal operation

Pre-blanking

Test mode

Operating Mode

ADC Digital Output

Note:

1. STBY, TEST, LINV, and MINV are set by register.

Table 4

ADC Output Code (Binary)

D1

H

L

L

H

H

L

L

L

H

H

D0

H

L

H

L

H

L

L

H

L

H

D2

L

H

H

H

H

L

H

H

H

H

D7

L

L

L

L

H

L

H

H

H

H

D5

L

L

L

L

H

L

H

H

H

H

D4

L

L

L

L

H

L

H

H

H

H

D3

L

L

L

L

H

L

H

H

H

H

D6

L

L

L

L

H

L

H

H

H

H

D8

L

L

L

L

H

L

H

H

H

H

D9

L

L

L

L

L

H

H

H

H

H

3

4

5

6

511

512

1020

1021

1022

1023

Output Pin

Output

codes

Steps

Table 5

ADC Output Code (Gray)

D8

L

L

L

L

H

H

L

L

L

L

D9

L

L

L

L

L

H

H

H

H

H

3

4

5

6

511

512

1020

1021

1022

1023

D1

H

H

H

L

L

L

H

H

L

L

D0

L

L

H

H

L

L

L

H

H

L

D2

L

H

H

H

L

L

L

L

L

L

D7

L

L

L

L

L

L

L

L

L

L

D5

L

L

L

L

L

L

L

L

L

L

D4

L

L

L

L

L

L

L

L

L

L

D3

L

L

L

L

L

L

L

L

L

L

D6

L

L

L

L

L

L

L

L

L

L

Output Pin

Output

codes

Steps