TSA1203 datasheet(4/30 Pages) STMICROELECTRONICS

Part #	TSA1203

Description	Dual-channel 12-bit 40Msps 215mW A/D converter

PDF	30 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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4 / 30 page

Schematic diagram

TSA1203

4/30

Schematic diagram

Figure 1.

TSA1203 block diagram

Figure 2.

Timing diagram

Timing

Buffers

IPOL

CLK

+2.5V/3.3V

VINI

VINBI

OEB

VINCMI

GND

VINQ

VINBQ

VINCMQ

AD 12

I channel

AD 12

Q channel

REF I

REF Q

SELECT

VREFPI

VREFPQ

Polar.

VREFMI

VREFMQ

common mode

D11

VCCBE

GNDBE

N-1

N+1

N+6

N+7

N+2

N+5

N+3

N+4

N+8

CLK

Tpd I + Tod

N+9

N+10

N+11

N+12

N+13

DATA

OUTPUT

sample N+1

I channel

sample N

Q channel

sample N+1

Q channel

sample N+2

I channel

sample N+2

Q channel

sample N+3

I channel

OEB

Simultaneous sampling on

I/Q channels

SELECT

sample N-9

I channel

sample N-8

I channel

sample N-7

Q channel

sample N-6

Q channel

CLOCK AND SELECT CONNECTED TOGETHER

Tod

Obsolete

Product(s)

- Obsolete

Product(s)

TSA1203 Datasheet(PDF) 4 Page - STMicroelectronics

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