beautypg.com

Ac electrical characteristics – Rainbow Electronics MAX104 User Manual

Page 4

background image

MAX104

±5V, 1Gsps, 8-Bit ADC with
On-Chip 2.2GHz Track/Hold Amplifier

4

_______________________________________________________________________________________

AC ELECTRICAL CHARACTERISTICS

(V

CC

A = V

CC

I = V

CC

D = +5.0V, V

EE

= -5.0V, V

CC

O = +3.3V, REFIN connected to REFOUT, f

S

= 1Gsps, f

IN

at -1dBFS, T

A

= +25°C,

unless otherwise noted.)

f

IN1

= 124MHz, f

IN2

= 126MHz,

at -7dB below full-scale

f

IN

= 500MHz

f

IN

= 1000MHz

CONDITIONS

dB

-57.7

IMD

Two-Tone Intermodulation

7.40

ENOB

1000

GHz

2.2

BW

-3dB

Analog Input Full-Power
Bandwidth

V/V

1.1:1

VSWR

Analog Input VSWR

7.52

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

Differential

Single-ended

f

IN

= 500MHz

7.49

ENOB

500

7.2

7.55

Differential

Single-ended

f

IN

= 1000MHz

46.4

SNR

1000

46.4

f

IN

= 125MHz

Differential

Single-ended

Bits

7.73

ENOB

125

Effective Number of Bits
(Note 11)

7.4

7.74

Differential

Single-ended

f

IN

= 500MHz

47.1

SNR

500

43.5

47.0

Differential

Single-ended

f

IN

= 125MHz

dB

47.4

SNR

125

Signal-to-Noise Ratio
(No Harmonics)

44.2

47.4

Differential

Single-ended

f

IN

= 500MHz

f

IN

= 1000MHz

-49.6

THD

1000

-52.6

-51.3

THD

500

Differential

Single-ended

-50

-52.5

Differential

Single-ended

f

IN

= 125MHz

dB

-67.4

THD

125

Total Harmonic Distortion
(Note 12)

-61

-66.2

Differential

Single-ended

f

IN

= 500MHz

f

IN

= 1000MHz

52.5

SFDR

1000

52.8

52.3

SFDR

500

Differential

Single-ended

50

52.3

Differential

Single-ended

f

IN

= 125MHz

dB

69.5

SFDR

125

Spurious-Free Dynamic Range

62

68.9

Differential

Single-ended

f

IN

= 500MHz

f

IN

= 1000MHz

46.3

SINAD

1000

47.0

46.9

SINAD

500

Differential

Single-ended

45.1

47.2

Differential

Single-ended

f

IN

= 125MHz

dB

48.3

SINAD

125

Signal-to-Noise Ratio and
Distortion (Note 11)

46.3

48.3

Differential

Single-ended

VOSADJ control input open

LSB

-1.5

0

+1.5

V

OS

Transfer Curve Offset

ANALOG INPUT

DYNAMIC SPECIFICATIONS