6500V/µs, Wideband, High-Output-Current, Single-

Ended-to-Differential Line Drivers with Enable

4

_______________________________________________________________________________________

Note 1: RG is the gain resistor. See Figure 1.

Note 2: Input step voltage has <100ps rise (fall) time. Measured at the output from 10% to 90% (90% to 10%) levels.

Note 3: Includes the current noise contribution through the on-die feedback resistor.

AC ELECTRICAL CHARACTERISTICS (continued)

(VCC = +5V, VEE = -5V, RL = 100

Ω between OUT+ and OUT-, AVCL = +2V/V for MAX4447/MAX4448, AVCL = +5V/V for MAX4449,

VOUT = VOUT+ - VOUT-, TA = +25°C, unless otherwise noted.)

µs

nV/

√Hz

pA/

√Hz

VOUT = 4V step

780

VOUT = 8V step

810

900

MAX4447

MAX4448

MAX4449

VOUT = 2V step

660

CONDITIONS

tFALL

Fall Time (Note 2)

770

800

MAX4447

MAX4448

MAX4449

-78

8

fC = 5MHz

ps

900

900

1100

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

MAX4447

MAX4448

MAX4449

dBc

Settling Time

-46

-62

fC = 20MHz

fC = 100MHz

NTSC, RL = 150

Ω

NTSC, RL = 150

Ω

0.01

DG

Differential Gain Error

0.02

DP

-46

2nd Harmonic Distortion

Differential Phase Error

fC = 100MHz

-62

-78

-78

fC = 100kHz

fC = 5MHz

fC = 20MHz

VIN = 1V, VOUT settle to within 1%

VIN = 1V, VOUT settle to within 1%

VIN = 1V, VOUT settle to within 1%

0.08

tON

Power-Up Time

µs

0.4

ns

55

Enable Time

Disable Time

VIN = 1V, VOUT settle to within 1%

f = 10MHz, each output to ground

f = 1MHz

f = 1MHz (Note 3)

Ω

1.0

ZOUT±

Output Impedance

%

1.8

iN

24

eN

Input Noise Voltage Density

Input Noise Current Density

µs

0.5

tOFF

Power-Down Time

VOUT = 2Vp-p

-54

3rd Harmonic Distortion

fC = 100MHz

-71

-86

-86

fC = 100kHz

fC = 5MHz

fC = 20MHz

ns

-78

fC = 100kHz

VOUT = 2Vp-p

SFDR

Spurious-Free Dynamic Range

dBc

degrees

Settle to 0.1%, VOUT = 2V step

VOUT = 2Vp-p

dBc