TC3403 MICROCHIP [Microchip Technology], TC3403 Datasheet - Page 9

• Manufacturer Part Number: TC3403
• Description: +1.8V Low Power, Quad Input, 16-Bit Sigma-Delta A/D Converter with a Power Fault Monitor and Microprocessor Reset Circuit
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 3-5:
©
2002 Microchip Technology Inc.
Channel Address (if applicable).
No
No
No
Start CONVCLK (= 0),
(m = 16), Latch Input
Power Up Analog,
Start Conversion,
Resolution by 1-bit
Resolution = 2m
SDAT = High
Hgh to Low?
SDAT = Low
High to Low?
A/D OPERATIONAL FLOWCHART
SDAT = High
Low to High
CONVCLK
Reduce A/D
(m = m – 1);
Resolution
transition?
Sleep
SCLK
> 2
POR
SCLK
SCLK
< 2
A/D
10
9
Yes
Yes
Yes
Yes
Yes
?
?
No
No
Conversion Complete,
(Conversion Done?)
Power Down Analog,
CONVCLK = 2m?
SDAT = Low
SDAT = High
Internal Reset
High to Low?
SDAT = High
SDAT = Dm;
m = m – 1
m ≥ 0?
SCLK
Sleep
Yes
Yes
No
No
Yes
TC3403
No
DS21412B-page 9