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Electrical characteristics (continued) – Rainbow Electronics MAX1211 User Manual

Page 5

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MAX1211

65Msps, 12-Bit, IF Sampling ADC

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5

ELECTRICAL CHARACTERISTICS (continued)

(V

DD

= 3.3V, OV

DD

= 2.0V, GND = 0, REFIN = REFOUT (internal reference), C

REFOUT

= 0.1µF, C

L

≈ 5pF at digital outputs, V

IN

= -

0.5dBFS, CLKTYP = high, DCE = high, PD = low, G/T = low, f

CLK

= 65MHz (50% duty cycle), C

REFP

= C

REFN

= 0.1µF, 1µF in parallel with

10µF between REFP and REFN, C

COM

= 0.1µF in parallel with 2.2µF to GND, T

A

= -40°C to +85°C, unless otherwise noted. Typical values

are at T

A

= +25°C.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

DIGITAL OUTPUTS

(D0–D11, DAV, DOR)

D0–D11, DOR, I

SINK

= 200µA

0.2

Output-Voltage Low

V

OL

DAV, I

SINK

= 600µA

0.2

V

D0–D11, DOR, I

SOURCE

= 200µA

OV

DD

- 0.2

Output-Voltage High

V

OH

DAV, I

SOURCE

= 600µA

OV

DD

- 0.2

V

Tri-State Leakage Current

I

LEAK

(Note 4)

±5

µA

D11–D0, DOR Tri-State Output
Capacitance

C

OUT

(Note 4)

3

pF

DAV Tri-State Output
Capacitance

C

DAV

(Note 4)

6

pF

POWER REQUIREMENTS

Analog Supply Voltage

V

DD

3.0

3.3

3.6

V

Digital Output Supply Voltage

OV

DD

1.7

2.0

V

DD

+ 0.3V

V

Normal operating mode,
f

IN

= 175MHz at -0.5dBFS,

CLKTYP = GND, single-ended clock

95

Normal operating mode,
f

IN

= 175MHz at -0.5dBFS,

CLKTYP = OV

DD

, differential clock

103

115

Analog Supply Current

I

VDD

Power-down mode; clock idle,
PD = OV

DD

0.045

mA

Normal operating mode,
f

IN

= 175MHz at -0.5dBFS,

CLKTYP = GND, single-ended clock

314

Normal operating mode,
f

IN

= 175MHz at -0.5dBFS,

CLKTYP = OV

DD

, differential clock

340

379

Analog Power Dissipation

P

DISS

Power-down mode, clock idle,
PD = OV

DD

0.15

mW

Normal operating mode,
f

IN

= 175MHz at -0.5dBFS,

OV

DD

= 2.0V, C

L

≈ 5pF

9.2

mA

Digital Output Supply Current

I

OVDD

Power-down mode; clock idle,
PD = OV

DD

6

µA