MAX12527

Dual, 65Msps, 12-Bit, IF/Baseband ADC

ELECTRICAL CHARACTERISTICS (continued)

(VDD = 3.3V, OVDD = 2.0V, GND = 0, REFIN = REFOUT (internal reference), CL 10pF at digital outputs, VIN = -0.5dBFS (differen- tial), DIFFCLK/SECLK = OVDD, PD = GND, SHREF = GND, DIV2 = GND, DIV4 = GND, G/T = GND, fCLK = 65MHz, TA = -40°C to

+85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

 

 

 

 

 

 

 

D0A–D11A, DORA,

 

 

 

 

 

 

D0B–D11B and DORB Tri-State

COUT

 

 

3

 

pF

Output Capacitance (Note 4)

 

 

 

 

 

 

 

 

 

 

 

 

 

DAV Tri-State Output

CDAV

 

 

6

 

pF

Capacitance (Note 4)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER REQUIREMENTS

 

 

 

 

 

 

 

 

 

 

 

 

 

Analog Supply Voltage

VDD

 

3.15

3.30

3.60

V

Digital Output Supply Voltage

OVDD

 

1.70

2.0

VDD

V

 

 

Normal operating mode

 

 

 

 

 

 

fIN = 175MHz at -0.5dBFS,

 

188

 

 

 

 

single-ended clock

 

 

 

 

 

 

 

 

 

 

 

(DIFFCLK/SECLK = GND)

 

 

 

 

Analog Supply Current

IVDD

Normal operating mode

 

 

 

mA

fIN = 175MHz at -0.5dBFS

 

196

215

 

 

 

 

 

 

differential clock

 

 

 

 

 

 

 

 

 

 

(DIFFCLK/SECLK = OVDD)

 

 

 

 

 

 

Power-down mode (PD = OVDD)

 

0.05

 

 

 

 

clock idle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Normal operating mode

 

 

 

 

 

 

fIN = 175MHz at -0.5dBFS

 

620

 

 

 

 

single-ended clock

 

 

 

 

 

 

 

 

 

 

 

(DIFFCLK/SECLK = GND)

 

 

 

 

Analog Power Dissipation

PVDD

Normal operating mode

 

 

 

mW

fIN = 175MHz at -0.5dBFS

 

647

710

 

 

 

 

 

 

differential clock

 

 

 

 

 

 

 

 

 

 

(DIFFCLK/SECLK = OVDD)

 

 

 

 

 

 

Power-down mode (PD = OVDD)

 

0.165

 

 

 

 

clock idle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Normal operating mode

 

19.7

 

 

 

 

fIN = 175MHz at -0.5dBFS

 

 

 

Digital Output Supply Current

IOVDD

 

 

 

mA

Power-down mode (PD = OVDD)

 

0.001

 

 

 

 

 

 

 

 

clock idle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6 _______________________________________________________________________________________

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Maxim MAX12527 manual D0A-D11A, Dora, Power Requirements, Diffclk/Seclk = Gnd, DIFFCLK/SECLK = Ovdd