TSH345 datasheet(5/14 Pages) STMICROELECTRONICS

5 / 14 page

TSH345

Electrical characteristics

5/14

Noise and distortion

Total input voltage noise in Standard Definition

F = 100 kHz, RIN =50 Ω

nV/

√Hz

Total input voltage noise in High Definition

F = 100 kHz, RIN =50 Ω

HD2

2nd harmonic distortion

F1 selected/F=1 MHz, Vout =2Vp-p, RL =150 Ω

-44

dBc

HD3

3rd harmonic distortion

F1 selected/F=1 MHz, Vout =2Vp-p, RL =150 Ω

-63

dBc

Standby mode

ISTBY

Total current consumption in standby mode

Fs1=1, Fs0=1

TBD

570

µA

Ton

Time from standby to active mode

µs

Toff

Time from active to standby mode

µs

Fs1, Fs0 and Mux features

Vhigh

High level

0.9

Vlow

Low level

0.3

Simulated data.

Table 4.

Filter and standby settings, VCC = +5 V single supply, Tamb =25°C

Fs1

Fs0

Settings

Filtering for high definition (HD), 36 MHz

Filtering for progressive video (PV), 18 MHz

Filtering for standard definition (SD), 9 MHz

Standby

TSH345 in standby mode

Fs1 and Fs0 floating: forbidden

(for proper behavior of the TSH345, the Fs1 and Fs0 pins must never be left floating)

Table 5.

Mux settings, VCC = +5 V single supply, Tamb =25°C

Mux

Settings

R1 G1 B1

Video1 selected

R2 G2 B2

Video2 selected

Floating

R1 G1 B1

Video1 selected

MUX floating: forbidden

(for proper behavior of the TSH345, the MUX pin must never be left floating)

Table 3.

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

(unless otherwise specified) (continued)

Symbol

Test conditions

Min.

Typ.

Max.

Unit

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