TSH173 datasheet(4/13 Pages) STMICROELECTRONICS

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Electrical characteristics

TSH173

4/13

Electrical characteristics

Table 3.

VCC = +5V single supply, load: RL = 150Ω, Tamb = 25°C (unless otherwise specified)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

DC performance

VDC

Output DC shift

0.6

0.9

1.2

-40°C < Tamb < +85°C

0.95

Iib

Input bias current

VCC=+5V, Vicm=100mV

µA

-40°C < Tamb < +85°C

PSRR

Power supply rejection ratio

20 log (

∆Vcc/∆Vout)

VCC=+5V,

∆VCC=200mVp-p, F=1MHz

(without any improvement of the

power supply noise rejection)

ICC

Supply current per channel

Vicm=100mV, no load

7.4

-40°C < Tamb < +85°C

DC voltage gain

1.9522.05

V/V

-40°C < Tamb < +85°C

1.95

Gain matching

0.5

VOH

High level output voltage

3.3

3.8

VOL

Low level output voltage

210

IOUT

Isink

Vin=0.5V DC

Vout is fixed by a generator at 2.5V

Isource

Vin=0.5V DC

Vout is fixed by a generator at 1V

-28

-38

Dynamic performance (5th order filter)

FC-SD

-3dB bandwidth

Small signal

8.2

MHz

-1dB bandwidth

Small signal

Large signal (Vout=2Vp-p)

5.5

6.5

6.3

Fatt

Filter attenuation

Small signal, F=27MHz

Flatness

Gain flatness along a 4.5MHz

band

10kHz to 4.5MHz

Vout=2Vp-p

+/-0.1

Group delay

0 to 6MHz

Delay between each channel

0 to 6MHz

0.5

Differential gain

0.6

dPh

Differential phase

0.15

Noise

SNR

Signal-to-noise ratio

Bw = 10kHz to 6MHz

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