LTC6911-1/LTC6911-2
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
C/I GRADES
H GRADE
MIN TYP MAX MIN TYP MAX UNITS
LTC6911-1 Only
Channel-to-Channel Voltage
Gain Match
Gain Temperature Coefficient
Channel-to-Channel Gain Temperature
Coefficient Match
Channel-to-Channel Isolation (Note 7)
Offset Voltage Magnitude Referred
to INA or INB Pins (Note 8)
VS = 5V, Gain = 1, RL = 10k
VS = 5V, Gain = 1, RL = 500Ω
VS = 5V, Gain = 2, RL = 10k
VS = 5V, Gain = 5, RL = 10k
VS = 5V, Gain = 10, RL = 10k
VS = 5V, Gain = 10, RL = 500Ω
VS = 5V, Gain = 20, RL = 10k
VS = 5V, Gain = 50, RL = 10k
VS = 5V, Gain = 100, RL = 10k
VS = 5V, Gain = 100, RL = 500Ω
VS = ±5V, Gain = 1, RL = 10k
VS = ±5V, Gain = 1, RL = 500Ω
VS = ±5V, Gain = 2, RL = 10k
VS = ±5V, Gain = 5, RL = 10k
VS = ±5V, Gain = 10, RL = 10k
VS = ±5V, Gain = 10, RL = 500Ω
VS = ±5V, Gain = 20, RL = 10k
VS = ±5V, Gain = 50, RL = 10k
VS = ±5V, Gain = 100, RL = 10k
VS = ±5V, Gain = 100, RL = 500Ω
VS = 5V, Gain = 1, RL = Open
VS = 5V, Gain = 2, RL = Open
VS = 5V, Gain = 5, RL = Open
VS = 5V, Gain = 10, RL = Open
VS = 5V, Gain = 20, RL = Open
VS = 5V, Gain = 50, RL = Open
VS = 5V, Gain = 100, RL = Open
VS = 5V, Gain = 1, RL = Open
VS = 5V, Gain = 2, RL = Open
VS = 5V, Gain = 5, RL = Open
VS = 5V, Gain = 10, RL = Open
VS = 5V, Gain = 20, RL = Open
VS = 5V, Gain = 50, RL = Open
VS = 5V, Gain = 100, RL = Open
f = 200kHz
VS = 5V, Gain = 1, RL = 10k
VS = 5V, Gain = 10, RL = 10k
VS = 5V, Gain = 100, RL = 10k
Gain = 1
Gain = 10
q –0.1 0.02 0.1
q –0.1 0.02 0.1
q –0.1 0.02 0.1
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.2 0.02 0.2
q –0.8 0.02 0.8
q –0.1 0.02 0.1
q –0.1 0.02 0.1
q –0.1 0.02 0.1
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.2 0.02 0.2
q –0.6 0.02 0.6
2
–1.5
–11
–30
–38
–70
–140
1.0
1.0
0.2
1.0
0.4
3.0
3.0
–0.1 0.02 0.1
dB
–0.1 0.02 0.1
dB
–0.1 0.02 0.1
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.2 0.02 0.2
dB
–1.2 0.02 1.2
dB
–0.1 0.02 0.1
dB
–0.1 0.02 0.1
dB
–0.1 0.02 0.1
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.2 0.02 0.2
dB
–0.9 0.02 0.9
dB
2
ppm/°C
–1.5
ppm/°C-
–11
ppm/°C
–30
ppm/°C
–38
ppm/°C
–70
ppm/°C
–140
ppm/°C
1.0
ppm/°C
1.0
ppm/°C
0.2
ppm/°C
1.0
ppm/°C
0.4
ppm/°C
3.0
ppm/°C
3.0
ppm/°C
108
107
93
q
2.0 22
q
1.1 12
108
dB
107
dB
93
dB
2.0 22
mV
1.1 14
mV
Offset Voltage Magnitude Drift
Gain = 1
Referred to INA or INB Pins (Note 8) Gain = 10
12
20
µV/°C
6.6
11
µV/°C
sn691112 691112fs
5