ADC1002S020 查看數據表（PDF） - NXP Semiconductors.

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ADC1002S020

Single 10 bits ADC, up to 20 MHz

NXP Semiconductors. 

NXP Semiconductors

11. Additional information relating to Table 6

ADC1002S020

Single 10 bits ADC, up to 20 MHz

RT

ROT

code 1023

RL

RM

Rlad

RB

Fig 3. Converter reference resistor ladder

RL

IL

RL

RL

ROB

code 0

014aaa480

Table 7.

OE

1

0

Mode selection

D9 to D0

high impedance

active; binary

IR

high impedance

active

Table 8.

STBY

1

0

Standby selection

D9 to D0

last logic state

active

ICCA + ICCD

1.2 mA (typical value)

15 mA (typical value)

Table 9. Output coding and input voltage (typical values; referenced to VSSA)

Code

Vi(a)(p-p) (V)

IR

Binary outputs D9 to D0

Underflow

< 1.335

0

00 0000 0000

0

1.335

1

00 0000 0000

1

-

1

00 0000 0001

↓

-

↓

↓

1022

-

1

11 1111 1110

1023

3.165

1

11 1111 1111

Overflow

> 3.165

0

11 1111 1111

ADC1002S020_2

Product data sheet

Rev. 02 — 13 August 2008

© NXP B.V. 2008. All rights reserved.

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