MAX1125 View Datasheet(PDF) - Maxim Integrated

Part Name

Description

Manufacturer

MAX1125

8-Bit, 300Msps Flash ADC

Maxim Integrated 

8-Bit, 300Msps Flash ADC

OPTIONAL

BUFFER

*

10Ω TO

25Ω

VRTF

U1

VRTS

DGND L AGND

VIN

0.01µF

PREAMP COMPARATOR

0.01µF

VEE

-5.2V

LINV

MINV

1k,

0.1%

10Ω TO

25Ω VR3

U2

1k,

0.1%

NOTE: U1–U5

ARE OP07 OR

EQUIVALENT,

LOW-NOISE,

LOW-OFFSET

AMPLIFIERS.

1k,

0.1%

0.01µF

10Ω TO

25Ω VR2

U3

0.01µF

256

CLOCK

BUFFER

255

152

151

128

256-BIT

TO 8-BIT

ENCODER

127

*ANALOG INPUT (FORCE)

**ANALOG INPUT (SENSE)

OVERRANGE

D8

D7

(MSB)

D6

ECL

LATCHES

AND

BUFFERS

D5

D4

10Ω TO

64

D3

25Ω VR1

U4

D2

63

0.01µF

1k,

2

0.1%

VREF

-2V

CONVERT

10Ω TO

25Ω VRBF

U5

0.01µF

100116

VRBS

CLK

1

MAX1125

2

CLK

50Ω 50Ω

** VIN

-2V

(ANALOG)

0.01µF

D1

D0

(LSB)

DRINV

DREADY

0.01µF VEE

VEE

-5.2V

0.01µF

AGND -2V

50Ω

x 10

-2V

(DIGITAL)

0.01µF

Figure 2. Typical Interface Circuit 2 (CERQUAD package only)

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