Datasheet

N N+1
Converter
State
EOC
EOS
EOS
EOC
Read N−1 −th Result
Read N −thResult
N −th Conversion N+1 −thConversion
N+1 −thSampling
20ns MIN
Converter
State
0ns MIN
CS
CS
CONVST
ReadWhileConverting
Read WhileSampling
(ForReadResult)
(ForReadResult)
20ns MIN
1 CCLK MIN= t
1
N N+1
ManualTrigger
Converter
State
EOC
EOS
EOC
EOS
Read N−1 −th
Result
20ns MIN
Read N −th
Result
20ns MIN
Read N−1 −th
Result
20ns MIN
Read N −th
Result
20ns MIN
Wake-Up ActivationN −th Sampling
>=3CCLK
N −thConversion
=18CCLK
Wake-Up ActivationN+1 −thSampling
>=3CCLK
N+1 −thConversion
=18CCLK
CS
CS
CONVST
ReadWhileConverting
ReadWhileSampling
0ns MIN
1 CCLKMIN
20ns MIN
20ns MIN20ns MIN
20ns MIN
ADS7229
ADS7230
www.ti.com ............................................................................................................................................................... SBAS437A – MAY 2008 – REVISED JUNE 2009
Figure 58. Read While Converting versus Read While Sampling (Manual Trigger)
Figure 59. Read While Converting versus Read While Sampling with Deep or Nap Power-Down
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Product Folder Link(s): ADS7229 ADS7230