EVAL1203/BA 데이터 시트보기 (PDF) - STMicroelectronics

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EVAL1203/BA

DUAL-CHANNEL, 12-BIT, 40MSPS, 230mW A/D CONVERTER

STMicroelectronics 

TSA1203

TIMING DIAGRAM

Simultaneous sampling

on I/Q channels

I

Q

CLK

N-1

N

N+2

N+1

SELECT

N+4

N+3

N+5

N+6

N+12

N+7

N+11

N+8

N+10

N+9

N+13

Tpd I + Tod

Tod

CLOCK AND SELECT CONNECTED TOGETHER

OEB

DATA

OUTPUT

sample N-9

I channel

sample N-8

I channel

sample N-6

Q channel

sample N-7

Q channel

sample N sample N+1 sample N+2

Q channel Q channel Q channel

sample N+1 sample N+2 sample N+3

I channel I channel I channel

PIN CONNECTIONS (top view)

index

corner

AGND 1

INI 2

AGND 3

INIB 4

AGND 5

IPOL 6

AVCCB 7

AGND 8

INQ 9

AGND 10

INBQ 11

AGND 12

48 47 46 45 44 43 42 41 40 39 38 37

36 D2

35 D3

34 D4

33 D5

32 D6

TSA1203

31 D7

30 D8

29 D9

28 D10

27 D11(MSB)

26 VCCBE

25 GNDBE

13 14 15 16 17 18 19 20 21 22 23 24

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