LTC6910-1
LTC6910-2/LTC6910-3
6
6910123fa
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.
ELECTRICAL CHARACTERISTICS
LTC6910-1C/LTC6910-1I
LTC6910-1H
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
Specifications for LTC6910-1 Only
DC Small-Signal Output Resistance
Gain = 0
0.4
Gain = 1
0.7
Gain = 2
1
Gain = 5
1.9
Gain = 10
3.4
Gain = 20
6.4
Gain = 50
15
Gain = 100
30
Gain-Bandwidth Product
Gain = 100, fIN = 200kHz
8
11
14
8
11
14
MHz
q
6
11
16
5
11
16
MHz
Wideband Noise (Referred to Input)
f = 1kHz to 200kHz
Gain = 0 Output Noise
3.8
VRMS
Gain = 1
10.7
VRMS
Gain = 2
7.3
VRMS
Gain = 5
5.2
VRMS
Gain = 10
4.5
VRMS
Gain = 20
4.2
VRMS
Gain = 50
3.9
VRMS
Gain = 100
3.4
VRMS
Voltage Noise Density (Referred to Input)
f = 50kHz
Gain = 1
24
nV/
√Hz
Gain = 2
16
nV/
√Hz
Gain = 5
12
nV/
√Hz
Gain = 10
10
nV/
√Hz
Gain = 20
9.4
nV/
√Hz
Gain = 50
8.7
nV/
√Hz
Gain = 100
7.6
nV/
√Hz
Total Harmonic Distortion
Gain = 10, fIN = 10kHz, VOUT = 1VRMS
–90
dB
0.003
%
Gain = 10, fIN = 100kHz, VOUT = 1VRMS
–77
dB
0.014
%
AGND (Common Mode) Input Voltage Range
VS = 2.7V
q
0.55
1.6
0.7
1.5
V
(Note 10)
VS = 5V
q
0.7
3.65
1
3.25
V
VS = ±5V
q
– 4.3
3.5
– 4.3
3.35
V