THS7002 datasheet(8/32 Pages) TI

8 / 32 page

THS7001, THS7002

70-MHz PROGRAMMABLE-GAIN AMPLIFIERS

SLOS214B – OCTOBER 1998 – REVISED AUGUST 1999

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

PGA electrical characteristics, TA = 25°C, Gain = 2 dB, RL = 1 kΩ, (unless otherwise noted)

(continued)

digital gain characteristics

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VIH

High-level input voltage

Relative to GND

VIL

Low-level input voltage

Relative to GND

0.8

IIH

High-level input current

VIH = 5 V

100

IIL

Low-level input current (sink current)

VIL = 0.5 V

0.9

µA

Gain-change delay time†

VCC = ±5 V or ±15 V

µs

† Gain-change delay time is the time needed to reach 90% of its final gain value.

PGA operating characteristics, TA = 25°C, Gain = 2 dB, RL = 1 kΩ, (unless otherwise noted)

PARAMETER

TEST CONDITIONS†

MIN

TYP

MAX

UNIT

Slew rate (see Note 4)

VCC = ±5 V,

VO = ±2.5 V

160

µs

Slew rate (see Note 4)

VCC = ±15 V,

VO = ±10 V

175

µs

Settling time to 0 1%

5 V Step

VCC = ±15 V

125

Settling time to 0.1%

5 V Step

VCC = ±5 V

120

THD

Total harmonic distortion

VCC = ±15 V,

fc = 1 MHz,

VO(PP)= 2 V,

Gain = 8 dB

–69

dBc

Gain = 20 dB,

VCC = ±15 V

VO(PP) = 0.4 V

VCC = ±5 V

Small signal bandwidth ( 3 dB)

Gain = 2 dB,

VCC = ±15 V

MHz

Small-signal bandwidth (–3 dB)

VO(PP) = 0.4 V

VCC = ±5 V

MHz

Gain = –22 dB,

VCC = ±15 V

VO(PP) = 0.4 V

VCC = ±5 V

Bandwidth for 0 1 dB flatness

Gain = 2 dB,

VCC = ±15 V

MHz

Bandwidth for 0.1 dB flatness

VO(PP) = 0.4 V

VCC = ±5 V

MHz

Full power bandwidth (see Note 5)

VO(PP) = 5 V,

VCC = ±5 V

MHz

Full power bandwidth (see Note 5)

VO(PP) = 20 V,

VCC = ±15 V

2.8

MHz

Differential gain error

G = 8 dB,

100 IRE,

VCC = ±5 V

0.04%

Differential gain error

8 dB,

100 IRE,

NTSC,

RL = 150 Ω

VCC = ±15 V

0.04%

φD

Differential phase error

G = 8 dB,

±100 IRE,

VCC = ±15 V

0.07

φD

Differential phase error

8 dB,

±100 IRE,

NTSC,

RL = 150 Ω

VCC = ±5 V

0.09

Gain accuracy (see Note 6)

Gain = –22 dB to 20 dB,

All 8 steps

TA = 25°C

–7.5%

7.5%

Gain accuracy (see Note 6)

All 8 steps,

VCC = ±5 V or ±15 V

TA = full range

–8.5%

8.5%

Channel-to-channel gain accuracy

Gain = –22 dB to 20 dB,

All 8 steps

TA = 25°C

–5.5%

5.5%

(THS7002 only) (see Note 7)

All 8 steps,

VCC = ±5 V or ±15 V

TA = full range

–6.5%

6.5%

Input referred noise voltage

VCC = ±5 V or ±15 V,

Gain = 20 dB

nV/

√Hz

Input referred noise voltage

f = 10 kHz

Gain = –22 dB

500

nV/

√Hz

PGA channel-to-channel crosstalk

(THS7002 only)

VCC = ±5 V or ±15 V,

f = 1 MHz

–77

† Full range for the THS7001/02C is 0

°C to 70°C. Full range for the THS7001/02I is –40°C to 85°C.

NOTES:

4. Slew rate is measured from an output level range of 25% to 75%.

5. Full power bandwidth = slew rate/2

π VPEAK

6. Specified as –100

× (output voltage – (input voltage × gain))/(input voltage × gain)

7. Specified as 100

× (output voltage B– output voltage A)/output voltage A

THS7002 Datasheet(PDF) 8 Page - Texas Instruments

THS7002 Datasheet(HTML) 8 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Datasheet Download

Link URL