THS7347

SLOS531B

– MAY 2007 – REVISED OCTOBER 2011

www.ti.com

ELECTRICAL CHARACTERISTICS, VA = VDD = 5 V

RL = 150Ω || 5pF to GND for Monitor Output, 19kΩ || 8pF Load to GND for Buffer Output, SAG pin shorted to Monitor Output

Pin, unless otherwise noted.

TYP

OVER TEMPERATURE

0

°C to

–40°C to

MIN/MAX/

PARAMETER

TEST CONDITIONS

+25

°C

+25

°C

+70

°C

+85

°C

UNIT

TYP

AC PERFORMANCE

Buffer output

550

MHz

Typ

Small-signal

VO = 0.2 VPP

bandwidth (

–3 dB)

Monitor output

500

MHz

Typ

Buffer output

450

MHz

Typ

–1 dB flatness

VO = 0.2 VPP

Monitor output

400

MHz

Typ

Buffer output

VO = 1 VPP

525

MHz

Typ

Large-signal

bandwidth (

–3 dB)

Monitor output

VO = 2 VPP

325

MHz

Typ

Buffer output

VO = 1 VPP

1200

V/

μs

Typ

Slew rate

Monitor output

VO = 2 VPP

1350

V/

μs

Typ

Buffer output

1.15

ns

Typ

Group delay at

100 kHz

Monitor output

1.15

ns

Typ

Buffer output

0.05/0.05

%

Typ

Differential gain

NTSC/PAL

Monitor output

0.1/0.1

%

Typ

Buffer output

0.05/0.05

degrees

Typ

Differential phase

NTSC/PAL

Monitor output

0.05/0.05

degrees

Typ

Buffer output

VO = 1 VPP

–71

dB

Typ

Total harmonic

distortion f = 1 MHz

Monitor output

VO = 2 VPP

–67

dB

Typ

Buffer output

63

dB

Typ

Signal-to-noise ratio

No weighting, up to 100 MHz

Monitor output

65

dB

Typ

Buffer output

–40

dB

Typ

Channel-to-channel

f = 100 MHz

crosstalk

Monitor output

–36

dB

Typ

Buffer output

64

dB

Typ

MUX Isolation

f = 100 MHz

Monitor output

66

dB

Typ

Buffer output

f = 100 kHz; VO = 1 VPP

0

dB

Typ

Gain

Monitor output

f = 100 kHz; VO = 2 VPP

6

5.8/6.25

5.75/6.3

5.75/6.35

dB

Min/Max

Buffer output

6

ns

Typ

Settling time

VIN = 1 VPP; 0.5% settling

Monitor output

6

ns

Typ

Buffer output

0.3

Ω

Typ

Output impedance

f = 10 MHz

Monitor output

0.4

Ω

Typ

DC PERFORMANCE

Buffer output

15

±80

±85

±85

mV

Max

Output offset voltage

Bias = dc

Monitor output

20

±120

±125

±125

mV

Max

Buffer output

20

μV/°C

Typ

Average offset

Bias = dc

voltage drift

Monitor output

20

μV/°C

Typ

Bias = dc + shift, VIN = 0 V

265

185/370

175/380

170/385

mV

Min/Max

Buffer output

Bias = ac

1.5

1.3/1.65

1.25/1.7

1.25/1.7

V

Min/Max

Bias output voltage

Bias = dc + shift, VIN = 0 V

235

145/345

135/355

130/360

mV

Min/Max

Monitor output

Bias = ac

2.65

2.5/2.8

2.45/2.85

2.45/2.85

V

Min/Max

Buffer output

295

205/410

200/415

195/420

mV

Min/Max

Sync tip clamp

Bias = ac STC, clamp voltage

voltage

Monitor output

300

200/400

195/405

190/410

mV

Min/Max

Input bias current

Bias = dc; (

–) implies IB out of the pin

–1.4

–3.0

–3.5

–3.5

μA

Max

Average bias current drift

Bias = dc

10

nA/

°C

Typ

Bias = ac STC, low bias

2.4

0.9/3.9

0.8/4.0

0.7/4.1

μA

Min/Max

Sync tip clamp bias current

Bias = ac STC, mid bias

6.2

3.9/8.4

3.8/8.6

3.7/8.7

μA

Min/Max

Bias = ac STC, high bias

8.6

6/11.2

5.8/11.4

5.7/11.5

μA

Min/Max

6

Copyright

© 2007–2011, Texas Instruments Incorporated