tc3400 Microchip Technology Inc., tc3400 Datasheet - Page 7

• Manufacturer Part Number: tc3400
• Description: +1.8v, Low Power, 16-bit Sigma-delta A/d Converter
• Manufacturer: Microchip Technology Inc.

FIGURE 3-2:
FIGURE 3-3:
©
SCLK
SDAT
2002 Microchip Technology Inc.
SCLK
SCLK
SCLK
SDAT
SCLK
SDAT
SDAT
SDAT
Start Conversion and Resolution Control Timing
t
1
t
2
> t
t
3
a
3
CONVERSION AND DATA OUTPUT TIMING
SCLK AND SDAT WAVEFORMS FOR 16, 12 AND 10-BIT CONVERSIONS
a
< t
Data Conversion
Data Conversion
4
< t
Complete
t
t
3
4
Complete
4
e
t
3
t
3
g
t
8
Data Conversion
Data Conversion
Complete
Complete
t
8
Data Conversion
Complete
(MSB)
D
N
Data Reduction Clocks, Data Word = 3A4h
16-bit Data Conversion, Long Start Pulse,
Data Output Timing
t
5
D
N-1
10-bit Conversion with "Extra"
16-bit Data Conversion,
D
Data Word = AB3h
Data Word A5A5h
12-bit Conversion,
Data Word 5A5Ah
N-2
TC3400
DS21409B-page 7
(LSB)
D
0
Sleep
Mode