LTC6910-3I Ver la hoja de datos (PDF) - Linear Technology
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LTC6910-3I Datasheet PDF : 24 Pages
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LTC6910-1
LTC6910-2/LTC6910-3
ELECTRICAL CHARACTERISTICS The q denotes the specifications that apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VS = 5V, AGND = 2.5V, Gain = 1 (Digital Inputs 001), RL = 10k
to midsupply point, unless otherwise noted.
PARAMETER
CONDITIONS
LTC6910-2C/LTC6910-2I LTC6910-2H
MIN TYP MAX MIN TYP MAX
Specifications for LTC6910-2 Only
DC Small-Signal Output Resistance
Gain = 0
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
Gain = 32
Gain = 64
0.4
0.4
0.7
0.7
1
1
1.6
1.6
2.8
2.8
5
5
10
10
20
20
Gain-Bandwidth Product
Gain = 64, fIN = 200kHz
9 13 16
q 7 13 19
9 13 16
7 13 19
Wideband Noise (Referred to Input)
f = 1kHz to 200kHz
Gain = 0 Output Noise
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
Gain = 32
Gain = 64
3.8
3.8
10.7
10.7
7.3
7.3
5.3
5.3
4.6
4.6
4.2
4.2
4
4
3.6
3.6
Voltage Noise Density (Referred to Input)
f = 50kHz
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
Gain = 32
Gain = 64
24
24
16
16
12
12
10.3
10.3
9.4
9.4
9
9
8.1
8.1
Total Harmonic Distortion
Gain = 8, fIN = 10kHz, VOUT = 1VRMS
– 90
0.003
– 90
0.003
Gain = 8, fIN = 100kHz, VOUT = 1VRMS
– 77
0.014
– 77
0.014
AGND (Common Mode) Input Voltage Range VS = 2.7V
(Note 10)
VS = 5V
VS = ±5V
q 0.85
1.55 0.85
1.55
q 0.7
3.6 0.7
3.6
q – 4.3
3.4 – 4.3
3.4
UNIT
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
MHz
MHz
µVRMS
µVRMS
µVRMS
µVRMS
µVRMS
µVRMS
µVRMS
µVRMS
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
dB
%
dB
%
V
V
V
8
6910123fa
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