TSH345 STMicroelectronics, TSH345 Datasheet - Page 4

• Manufacturer Part Number: TSH345
• Description: Single supply triple video buffer and selectable filter for HD and SD video applications
• Manufacturer: STMicroelectronics

Electrical characteristics
4/23
Table 3.
Noise
Standby mode
Fs1, Fs0 and Mux features
progressive
Standard
definition
scanning
definition
Symbol
I
V
High
with
STBY
V
T
T
ΔΦ
eN
gd
Δg
high
D
low
on
off
Bandwidth
F2 selected, small signal, V
Attenuation
F2 selected/F = 54 MHz, small signal,
V
Bandwidth
F3 selected, small signal, V
Attenuation
F3 selected/F = 74.25 MHz, small signal,
V
Delay between each channel
Group delay variation
F1 selected/F = 0 to 6 MHz
Differential gain
F1 selected/F = 6 MHz, R
Differential phase
F1 selected/F = 6 MHz, R
Total input voltage noise in Standard Definition
F = 100 kHz, R
Total input voltage noise in High Definition
F = 100 kHz, R
Total current consumption in standby mode
Time from standby to active mode
Time from active to standby mode
High level
Low level
Electrical characteristics at V
(unless otherwise specified) (continued)
ICM
ICM
-3 dB bandwidth
-1 dB bandwidth
-3 dB bandwidth
-1 dB bandwidth
Fs1 = 1, Fs0 = 1
T
-40° C < T
amb
= 0.5 V, R
= 0.5 V, R
amb
L
L
IN
IN
< +85° C
= 150 Ω
= 150 Ω
Test conditions
= 50 Ω
= 50 Ω
L
L
= 150 Ω
= 150 Ω
ICM
ICM
= 0.5 V, R
= 0.5 V, R
CC
= +5 V single supply, T
L
L
= 150 Ω
= 150 Ω
Min.
0.9
13
32
25
25
Typ.
0.38
440
480
0.5
0.5
21
18
38
36
32
32
11
74
86
5
5
amb
= 25°C
Max.
690
0.3
TSH345
nV/√ Hz
MHz
MHz
Unit
dB
dB
µA
ns
ns
µs
µs
%
V
V
°