LTC6912
9
6912fa
The
● 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, RL = 10k to midsupply point, unless
otherwise noted.
ELECTRICAL CHARACTERISTICS
C, I GRADES
H GRADE
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Specifications for the LTC6912-2 ONLY
Channel-to-Channel
VS = 2.7V, Gain = 1, RL = 10k
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
Voltage Gain Match
VS = 2.7V, Gain = 1, RL = 500
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
(Note 6)
VS = 2.7V, Gain = 2, RL = 10k
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
VS = 2.7V, Gain = 4, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 2.7V, Gain = 8, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 2.7V, Gain = 8, RL = 500
●
–0.15
±0.02
0.15
–0.2
±0.02
0.2
dB
VS = 2.7V, Gain = 16, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 2.7V, Gain = 32, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 2.7V, Gain = 64, RL = 10k
●
–0.2
±0.02
0.2
–0.2
±0.02
0.2
dB
VS = 2.7V, Gain = 64, RL = 500
●
–0.7
±0.02
0.7
–1.0
±0.02
1.0
dB
VS = 5V, Gain = 1, RL = 10k
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
VS = 5V, Gain = 1, RL = 500
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
VS = 5V, Gain = 2, RL = 10k
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
VS = 5V, Gain = 4, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 5V, Gain = 8, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 5V, Gain = 8, RL = 500
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 5V, Gain = 16, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 5V, Gain = 32, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 5V, Gain = 64, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 5V, Gain = 64, RL = 500
●
–0.6
±0.02
0.6
–0.8
±0.02
0.8
dB
VS = ±5V, Gain = 1, RL = 10k
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
VS = ±5V, Gain = 1, RL = 500
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
VS = ±5V, Gain = 2, RL = 10k
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
VS = ±5V, Gain = 4, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = ±5V, Gain = 8, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = ±5V, Gain = 8, RL = 500
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = ±5V, Gain = 16, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = ±5V, Gain = 32, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = ±5V, Gain = 64, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = ±5V, Gain = 64, RL = 500
●
–0.4
±0.02
0.4
–0.6
±0.02
0.6
dB
Gain Temperature Coefficient
VS = 5V, Gain = 1, RL = OPEN
2
ppm/
°C
(Note 6)
VS = 5V, Gain = 2, RL = OPEN
–4
ppm/
°C
VS = 5V, Gain = 4, RL = OPEN
–10
ppm/
°C
VS = 5V, Gain = 8, RL = OPEN
–24
ppm/
°C
VS = 5V, Gain = 16, RL = OPEN
–30
ppm/
°C
VS = 5V, Gain = 32, RL = OPEN
–40
ppm/
°C
VS = 5V, Gain = 64, RL = OPEN
–120
ppm/
°C
Channel-to-Channel Gain
VS = 5V, Gain = 1, RL = OPEN
0
ppm/
°C
Temperature Coefficient Match
VS = 5V, Gain = 2, RL = OPEN
–0.5
ppm/
°C
(Note 6)
VS = 5V, Gain = 4, RL = OPEN
0
ppm/
°C
VS = 5V, Gain = 8, RL = OPEN
0
ppm/
°C
VS = 5V, Gain = 16, RL = OPEN
–1
ppm/
°C
VS = 5V, Gain = 32, RL = OPEN
–4
ppm/
°C
VS = 5V, Gain = 64, RL = OPEN
–4
ppm/
°C
Channel-to-Channel Isolation
f = 200kHz,
(Note 7)
VS = 5V, Gain = 1, RL = 10k
117
dB
VS = 5V, Gain = 8, RL = 10k
110
dB
VS = 5V, Gain = 64, RL = 10k
92
dB
Offset Voltage Magnitude
Gain = 1
●
0.125
2
0.125
3.5
mV
(Internal Op-Amp, Note 8)