LTC6910-1
LTC6910-2/LTC6910-3
5
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
Voltage Gain (Note 7)
VS = 2.7V, Gain = 1, RL = 10k
q
– 0.05
0
0.07
– 0.06
0
0.07
dB
VS = 2.7V, Gain = 1, RL = 500
q
– 0.1 – 0.02 0.06
– 0.12 – 0.02 0.08
dB
VS = 2.7V, Gain = 2, RL = 10k
q
5.96
6.02
6.08
5.96
6.02
6.08
dB
VS = 2.7V, Gain = 5, RL = 10k
q
13.85 13.95 14.05
13.83 13.95 14.05
dB
VS = 2.7V, Gain = 10, RL = 10k
q
19.7
19.9
20.1
19.7
19.9
20.1
dB
VS = 2.7V, Gain = 10, RL = 500
q
19.6 19.85 20.1
19.4 19.85 20.1
dB
VS = 2.7V, Gain = 20, RL = 10k
q
25.7
25.9
26.1
25.65 25.9
26.1
dB
VS = 2.7V, Gain = 50, RL = 10k
q
33.5
33.8
34.1
33.4
33.8
34.1
dB
VS = 2.7V, Gain = 100, RL = 10k
q
39
39.6
40.2
38.7
39.6
40.2
dB
VS = 2.7V, Gain = 100, RL = 500
q
37.4
39
40.1
36.4
39
40.1
dB
VS = 5V, Gain = 1, RL = 10k
q
– 0.05
0
0.07
– 0.05
0
0.07
dB
VS = 5V, Gain = 1, RL = 500
q
– 0.1 – 0.01 0.08
– 0.11 – 0.01 0.08
dB
VS = 5V, Gain = 2, RL = 10k
q
5.96
6.02
6.08
5.955 6.02
6.08
dB
VS = 5V, Gain = 5, RL = 10k
q
13.8 13.95 14.1
13.75 13.95 14.1
dB
VS = 5V, Gain = 10, RL = 10k
q
19.8
19.9
20.1
19.75 19.9
20.1
dB
VS = 5V, Gain = 10, RL = 500
q
19.6 19.85 20.1
19.45 19.85 20.1
dB
VS = 5V, Gain = 20, RL = 10k
q
25.8
25.9
26.1
25.70 25.9
26.1
dB
VS = 5V, Gain = 50, RL = 10k
q
33.5
33.8
34.1
33.4
33.8
34.1
dB
VS = 5V, Gain = 100, RL = 10k
q
39.3
39.7
40.1
39.1
39.7
40.1
dB
VS = 5V, Gain = 100, RL = 500
q
38
39.2
40.1
37
39.2
40.1
dB
VS = ±5V, Gain = 1, RL = 10k
q
– 0.05
0
0.07
– 0.05
0
0.07
dB
VS = ±5V, Gain = 1, RL = 500
q
– 0.1 – 0.01 0.08
dB
VS = ±5V, Gain = 2, RL = 10k
q
5.96
6.02
6.08
5.96
6.02
6.08
dB
VS = ±5V, Gain = 5, RL = 10k
q
13.80 13.95 14.1
dB
VS = ±5V, Gain = 10, RL = 10k
q
19.8
19.9
20.1
19.75 19.9
20.1
dB
VS = ±5V, Gain = 10, RL = 500
q
19.7
19.9
20.1
19.6
19.9
20.1
dB
VS = ±5V, Gain = 20, RL = 10k
q
25.8 25.95 26.1
25.75 25.95 26.1
dB
VS = ±5V, Gain = 50, RL = 10k
q
33.7 33.85
34
33.6 33.85
34
dB
VS = ±5V, Gain = 100, RL = 10k
q
39.4
39.8
40.2
39.25 39.8
40.2
dB
VS = ±5V, Gain = 100, RL = 500
q
38.8
39.6
40.1
38
39.6
40.1
dB
Offset Voltage Magnitude (Internal Op Amp)
q
1.5
9
1.5
11
mV
(VOS(OA)) (Note 8)
Offset Voltage Drift (Internal Op Amp) (Note 8)
6
8
V/°C
Offset Voltage Magnitude
Gain = 1
q
3
15
3
18
mV
(Referred to “IN” Pin) (VOS(IN))
Gain = 10
q
1.7
10
1.7
12
mV
DC Input Resistance (Note 9)
DC VIN = 0V
Gain = 0
>100
M
Gain = 1
q
10
k
Gain = 2
q
55
k
Gain = 5
q
22
k
Gain = 10, 20, 50, 100
q
11
k