www.ti.com

MCLK

MDATA

t

C1

t

W1

t

D1

TIMING CHARACTERISTICS: MODE 0

MCLK

MDATA

t

C2

t

W2

t

D2

t

D3

TIMING CHARACTERISTICS: MODE 1

ADS1208

SBAS348A – MARCH 2005 – REVISED MARCH 2005

PARAMETER MEASUREMENT INFORMATION

Figure 1. Mode 0 Operation

Over recommended operating free-air temperature range at –40°C to +85°C, and AV

otherwise noted.

PARAMETER

MIN

MAX

UNIT

Clock period

83

125

ns

Clock high time

ns

Data delay after rising edge of clock

–2

+2

ns

Figure 2. Mode 1 Operation

Over recommended operating free-air temperature range at –40°C to +85°C, and AV

otherwise noted.

PARAMETER

MIN

MAX

UNIT

Clock period

166

250

ns

Clock high time

ns

Data delay after rising edge of clock

ns

Data delay after falling edge of clock

ns

5