TC3402 Datasheet, PDF (7/16 Pages) Microchip Technology – +1.8 Low Power, Quad Input, 16-Bit Sigma-Delta A/D Converter

TC3402
FIGURE 3-2:
CONVERSION AND DATA OUTPUT TIMING
SCLK
t₂
t₁
SDAT
t₄
t3
t₈
t₈
D_N
(MSB)
Data Conversion
Complete
t₆ t₇
A0, A1
Start Conversion and Resolution Control Timing
t5
D_N-1
D_N-2
Sleep
Mode
D₀
(LSB)
Data Output Timing
FIGURE 3-3:
SCLK AND SDAT WAVEFORMS FOR 16, 12 AND 10-BIT CONVERSIONS
SCLK
16-bit Data Conversion,
Data Word A5A5h
t₃a
SDAT
SCLK
Data Conversion
Complete
16-bit Data Conversion, Long Start Pulse,
Data Word 5A5Ah
SDAT
> t₃a
SCLK
SDAT
Data Conversion
Complete
< t₄
t₃e
12-bit Conversion,
Data Word = AB3h
SCLK
SDAT
< t₄
t₃g
Data Conversion
Complete
10-bit Conversion with "Extra"
Data Reduction Clocks, Data Word = 3A4h
Data Conversion
Complete
© 2002 Microchip Technology Inc.
DS21411B-page 7