CA3306 View Datasheet(PDF) - Intersil

Part Name

Description

View to exact match

CA3306

4-Bit / 25 MSPS / Flash A/D Converters

Intersil 

CA3306, CA3306A, CA3306C

Application Circuits (Continued)

CLOCK

INPUT

V+

0.1µF

B6

B5

OF

B4

RC

VSS

CA3306

VZ

B3

CE2

B2

CE1

B1

CLK

VSS

VDD

PH

VIN

VREF+ VREF-

0.1µF

0.2µF

V+

10µF

(MSB)

B6

B5

B4

DATA

OUTPUT

B3

B2

(LSB)

B1

ADJUST POT

TO 1/2 VZ

V+

V+

0.1µF

B6

B5

OF

B4

CA3306

VSS

RC

VZ

CE2

CE1

CLK

B3

B2

B1

VDD

PH

VIN

VREF -

VREF +

0.1µF

0.2µF

10µF

NOTE:

VDD MUST BE ≥ VZ FOR CIRCUIT TO WORK

WITH VZ CONNECTED TO VREF+

SIGNAL

INPUT

FIGURE 18. TYPICAL CA3306 6-BIT RESOLUTION CONFIGURATION WITH DOUBLE SAMPLING RATE CAPABILITY

15

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