TSH345 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TSH345

Triple video buffer with selectable filter for HD and SD video applications

STMicroelectronics 

TSH345

2

Electrical characteristics

Electrical characteristics

Table 3.

Symbol

Electrical characteristics at VCC = +5 V single supply, Tamb = 25°C

(unless otherwise specified)

Test conditions

Min. Typ. Max. Unit

DC performance

Output DC shift

VDC

RL = 150 Ω, Tamb

-40° C < Tamb < +85° C

Input bias current

Iib

Tamb , input to GND

-40° C < Tamb < +85° C

Rin

Input resistance, Tamb

Cin

Input capacitance, Tamb

Total supply current (3 x operators)

ICC

No load, input to GND

-40°C < Tamb < +85°C

DC voltage gain

G

RL = 150Ω, Vin = 1.4V

-40°C < Tamb < +85°C

Output characteristics

High level output voltage

VOH

RL = 150 Ω

-40° C < Tamb < +85° C

Low level output voltage

VOL

RL = 150 Ω

Isource

Tamb

Iout

-40° C < Tamb < +85° C

Isink

-40° C < Tamb < +85° C

Filtering

100 240 440 mV

310

1.3 3.6

µA

1.4

1

MΩ

0.1

pF

44.6 51.6 mA

45

1.96 2 2.05 V/V

1.96

3.4 3.9

V

3.8

47

mV

76 100

mA

91

106 134

mA

126

Bandwidth

F1 selected, small signal, VICM= 0.5 V, RL = 150 Ω

Standard

definition

-3 dB bandwidth

-1 dB bandwidth

9

5

5.7

Attenuation

F1 selected/F=27 MHz, small signal, VICM = 0.5 V, 40

45

RL = 150 Ω

MHz

dB

3/23

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