TSH343_07 Datasheet, PDF (4/17 Pages) STMicroelectronics – 280MHz single-supply triple video buffer

Electrical characteristics
2
Electrical characteristics
TSH343
Table 3.
Symbol
V_CC = +5V single supply, T_amb = 25°C (unless otherwise specified)
Parameter
Test conditions
Min. Typ.
DC performance
Input DC shift
V_{DC (see Figure 16 for the behaviour in}
temperature)
R_L = 150Ω, T_amb
-40°C < T_amb < +85°C
400 600
530
I_ib Input bias current
R_in Input resistance
T_amb , input to GND
-40°C < T_amb < +85°C
T_amb
18.2
20.7
4
C_in Input capacitance
T_amb
1
I_CC Supply current per buffer
PSRR
G
Power supply rejection ratio⁽¹⁾
20 log (ΔV_out/ΔV_CC)
DC voltage gain
DG
Variation of the DC voltage gain
between inputs of 0.3V and 1V
no load, input to GND
14.4
-40°C < T_amb < +85°C
14.9
F = 1MHz
-45
R_L = 150Ω, V_in = 1V
1.92 1.99
Input step from 0.3V to 1V
0.26
MG₁ Gain matching between 3 channels Input = 1V
0.5
MG_0.3 Gain matching between 3 channels Input = 0.3V
0.5
Dynamic performance and output characteristics
-3dB bandwidth
Bw
Gain flatness @ 0.1dB
FPBW Full power bandwidth
D Delay between each channel⁽²⁾
Small signal V_out = 20mVp
R_L = 150Ω
160
280
Small signal V_out = 20mVp
R_L = 150Ω
65
V_out = 2V_p-p, V_ICM = 0.5V,
R_L = 150Ω
130
200
0 to 30MHz
0.5
SR Slew rate ⁽³⁾
Input step from 0V to 1V,
R_L = 150Ω
500 780
V_OH High level output voltage
V_{in DC} = +1.5V, R_L = 150Ω 3.7
3.9
V_OL Low level output voltage
R_L = 150Ω
40
Output current
I_OUT
V_out = 2V, T_amb
-40°C < T_amb < +85°C
45
90
82
Output short-circuit current (I_source)
100
Max.
670
35
18
2.05
0.8
2
2
Unit
mV
μA
GΩ
pF
mA
dB
V/V
%
%
%
MHz
MHz
ns
V/μs
V
mV
mA
mA
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