LTC1278 Datasheet, PDF(15/16 Page) Linear Technology – 12-Bit, 500ksps Sampling A/D Converter with Shutdown

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LTC1278 Datasheet, PDF (15/16 Pages) Linear Technology – 12-Bit, 500ksps Sampling A/D Converter with Shutdown

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APPLICATI S I FOR ATIO

LTC1278

CS = 0

CONVST

BUSY

DATA

t11

tCONV

SAMPLE N

SAMPLE N + 1

t10

DATA N

DB11 TO DB0

DATA (N + 1)

DB11 TO DB0

LTC1278 F14

Figure 14. Mode 2. CONVST Starts a Conversion. Data is Read by RD

CS = 0

RD = CONVST

BUSY

DATA

tCONV

SAMPLE N

SAMPLE N + 1

DATA (N â 1)

DB11 TO DB0

DATA N

DB11 TO DB0

DATA N

DB11 TO DB0

DATA (N + 1)

DB11-DB0

LTC1278 F15

Figure 15. Slow Memory Mode

CS = 0

RD = CONVST

BUSY

DATA

tCONV

SAMPLE N

DATA (N â 1)

DB11 TO DB0

SAMPLE N + 1

DATA N

DB11 TO DB0

Figure 16. ROM Mode Timing

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.

However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-

tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.

LTC1278 F16

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