50W

50W

100W

V

OCM

100W

V

IN-

V

IN+

30MHz

Bandpass

Filter

THS770006

R

O

V

OCM

R

O

ADS5493

A

IN-

A

IN+

0

61

Frequency(MHz)

10

0

10

20

30

40

50

60

70

80

90

100

110

120

130

140

-

-

-

-

-

-

-

-

-

-

-

-

25

30

35

5

15

20

55

40

45

50

10

THS770006

www.ti.com

SBOS520 – JULY 2010

Broadband, Fully-Differential, 14-/16-Bit

ADC DRIVER AMPLIFIER

Check for Samples: THS770006

1

FEATURES

DESCRIPTION

23

•

2.4GHz Bandwidth

The THS770006 is a fixed-gain of +6dB, wideband,

fully-differential amplifier designed and optimized

•

specifically

for

driving

16-bit

analog-to-digital

•

Fixed Voltage Gain: +6dB

converters

(ADCs)

at

input

frequencies

up

to

•

130MHz, and 14-bit ADCs at input frequencies up to

f = 100MHz

200MHz.

This

device

provides

high

bandwidth,

high-voltage output with low distortion and low noise,

•

OIP3: 48dBm, f = 100MHz

critical in high-speed data acquisition systems that

•

Noise Figure: 11dB, f = 100MHz

require very high dynamic range, such as wireless

base

stations

and

test

and

measurement

APPLICATIONS

applications. This device also makes an excellent

•

14/16-bit ADC Driver

differential amplifier for general-purpose, high-speed

differential

signal

chain

and

short

line

driver

•

ADC Driver for Wireless Base Station Signal

applications.

Chains: GSM, WCDMA, MC-GSM

•

ADC Driver for High Dynamic Range Test and

The THS7700 operates on a nominal +5V single

Measurement Equipment

supply, offers very fast, 7.5ns maximum recovery

time

from

overdrive

conditions,

and

has

a

THS770006 Driving ADS5493

power-down mode for power saving. The THS770006

is offered in a Pb-free (RoHS compliant) and green,

QFN-24

thermally-enhanced

package.

It

is

characterized

for

operation

over

the

industrial

temperature range of –40°C to +85°C.

RELATED DEVICES

DEVICE

DESCRIPTION

Wideband, low-noise, low-distortion,

THS4509

fully-differential amplifier

Wideband, low-noise, low-distortion,

FFT Plot with Two-Tone Input at 96MHz and

PGA870

fully-differential, digitally-programmable

100MHz (see Application Information section).

gain amplifier

ADS5481 to

16-bit, 80MSPS to 200MSPS ADCs

ADS5485

ADS5493

16-bit, 130MSPS ADC

ADS6145

14-bit, 125MSPS ADC

ADS6149

14-bit, 250MSPS ADC

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

PowerPAD is a trademark of Texas Instruments.

3

All other trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2010, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.