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LTC6910-3HTS8#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
LTC6910-1
LTC6910-2/LTC6910-3
7
6910123fa
The ● denotes the specifications that apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 5V, AGND = 2.5V, Gain = 1 (Digital Inputs 001), R
L
= 10k
to midsupply point, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
LTC6910-2C/LTC6910-2I LTC6910-2H
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNIT
Specifications for LTC6910-2 Only
Voltage Gain (Note 7) V
S
= 2.7V, Gain = 1, R
L
= 10k ● – 0.06 0 0.08 –0.07 0 0.08 dB
V
S
= 2.7V, Gain = 1, R
L
= 500Ω ● –0.1 –0.02 0.06 –0.11 –0.02 0.06 dB
V
S
= 2.7V, Gain = 2, R
L
= 10k ● 5.96 6.02 6.1 5.95 6.02 6.1 dB
V
S
= 2.7V, Gain = 4, R
L
= 10k ● 11.9 12.02 12.12 11.9 12.02 12.12 dB
V
S
= 2.7V, Gain = 8, R
L
= 10k ● 17.8 17.98 18.15 17.8 17.98 18.15 dB
V
S
= 2.7V, Gain = 8, R
L
= 500Ω ● 17.65 17.95 18.15 17.55 17.95 18.15 dB
V
S
= 2.7V, Gain = 16, R
L
= 10k ● 23.75 24 24.2 23.75 24 24.2 dB
V
S
= 2.7V, Gain = 32, R
L
= 10k ● 29.7 30 30.2 29.65 30 30.2 dB
V
S
= 2.7V, Gain = 64, R
L
= 10k ● 35.3 35.75 36.2 35.2 35.75 36.2 dB
V
S
= 2.7V, Gain = 64, R
L
= 500Ω ● 34.2 35.3 36.2 33.7 35.3 36.2 dB
V
S
= 5V, Gain = 1, R
L
= 10k ● –0.06 0 0.08 –0.06 0 0.08 dB
V
S
= 5V, Gain = 1, R
L
= 500Ω ● –0.1 –0.01 0.08 –0.11 –0.01 0.08 dB
V
S
= 5V, Gain = 2, R
L
= 10k ● 5.96 6.02 6.1 5.96 6.02 6.1 dB
V
S
= 5V, Gain = 4, R
L
= 10k ● 11.85 12.02 12.15 11.85 12.02 12.15 dB
V
S
= 5V, Gain = 8, R
L
= 10k ● 17.85 18 18.15 17.85 18 18.15 dB
V
S
= 5V, Gain = 8, R
L
= 500Ω ● 17.65 17.9 18.15 17.6 17.9 18.15 dB
V
S
= 5V, Gain = 16, R
L
= 10k ● 23.85 24 24.15 23.78 24 24.15 dB
V
S
= 5V, Gain = 32, R
L
= 10k ● 29.7 30 30.2 29.7 30 30.2 dB
V
S
= 5V, Gain = 64, R
L
= 10k ● 35.6 35.9 36.2 35.5 35.9 36.2 dB
V
S
= 5V, Gain = 64, R
L
= 500Ω ● 34.8 35.5 36 34.2 35.5 36 dB
V
S
= ±5V, Gain = 1, R
L
= 10k ● –0.05 0 0.07 –0.05 0 0.07 dB
V
S
= ±5V, Gain = 1, R
L
= 500Ω ● –0.1 –0.01 0.08 –0.1 –0.01 0.08 dB
V
S
= ±5V, Gain = 2, R
L
= 10k ● 5.96 6.02 6.1 5.96 6.02 6.1 dB
V
S
= ±5V, Gain = 4, R
L
= 10k ● 11.9 12.02 12.15 11.9 12.02 12.15 dB
V
S
= ±5V, Gain = 8, R
L
= 10k ● 17.85 18 18.15 17.85 18 18.15 dB
V
S
= ±5V, Gain = 8, R
L
= 500Ω ● 17.80 17.95 18.1 17.72 17.95 18.1 dB
V
S
= ±5V, Gain = 16, R
L
= 10k ● 23.85 24 24.15 23.8 24 24.15 dB
V
S
= ±5V, Gain = 32, R
L
= 10k ● 29.85 30 30.15 29.78 30 30.15 dB
V
S
= ±5V, Gain = 64, R
L
= 10k ● 35.7 35.95 36.2 35.7 35.95 36.2 dB
V
S
= ±5V, Gain = 64, R
L
= 500Ω ● 35.2 35.8 36.2 34.8 35.8 36.2 dB
Offset Voltage Magnitude (Internal Op Amp) ● 1.5 9 1.5 11 mV
(V
OS(OA)
) (Note 8)
Offset Voltage Drift (Internal Op Amp) (Note 8) ● 68µV/°C
Offset Voltage Magnitude Gain = 1 ● 3 15 3 17 mV
(Referred to “IN” Pin) (V
OS(IN)
) Gain = 8 ● 2 10 2 12 mV
DC Input Resistance (Note 9) DC V
IN
= 0V
Gain = 0 >100 >100 MΩ
Gain = 1 ● 10 10 kΩ
Gain = 2
● 55kΩ
Gain = 4
● 2.5 2.5 kΩ
Gain = 8, 16, 32, 64
● 1.25 1.25 kΩ
LTC6910-1
LTC6910-2/LTC6910-3
8
6910123fa
The ● denotes the specifications that apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 5V, AGND = 2.5V, Gain = 1 (Digital Inputs 001), R
L
= 10k
to midsupply point, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
LTC6910-2C/LTC6910-2I LTC6910-2H
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNIT
Specifications for LTC6910-2 Only
DC Small-Signal Output Resistance Gain = 0 0.4 0.4 Ω
Gain = 1 0.7 0.7 Ω
Gain = 2 1 1 Ω
Gain = 4 1.6 1.6 Ω
Gain = 8 2.8 2.8 Ω
Gain = 16 5 5 Ω
Gain = 32 10 10 Ω
Gain = 64 20 20 Ω
Gain-Bandwidth Product Gain = 64, f
IN
= 200kHz 9 13 16 9 13 16 MHz
● 7 13 19 7 13 19 MHz
Wideband Noise (Referred to Input) f = 1kHz to 200kHz
Gain = 0 Output Noise 3.8 3.8 µV
RMS
Gain = 1 10.7 10.7 µV
RMS
Gain = 2 7.3 7.3 µV
RMS
Gain = 4 5.3 5.3 µV
RMS
Gain = 8 4.6 4.6 µV
RMS
Gain = 16 4.2 4.2 µV
RMS
Gain = 32 4 4 µV
RMS
Gain = 64 3.6 3.6 µV
RMS
Voltage Noise Density (Referred to Input) f = 50kHz
Gain = 1 24 24 nV/√Hz
Gain = 2 16 16 nV/√Hz
Gain = 4 12 12 nV/√Hz
Gain = 8 10.3 10.3 nV/√Hz
Gain = 16 9.4 9.4 nV/√Hz
Gain = 32 9 9 nV/√Hz
Gain = 64 8.1 8.1 nV/√Hz
Total Harmonic Distortion Gain = 8, f
IN
= 10kHz, V
OUT
= 1V
RMS
–90 –90 dB
0.003 0.003 %
Gain = 8, f
IN
= 100kHz, V
OUT
= 1V
RMS
–77 –77 dB
0.014 0.014 %
AGND (Common Mode) Input Voltage Range V
S
= 2.7V ● 0.85 1.55 0.85 1.55 V
(Note 10) V
S
= 5V ● 0.7 3.6 0.7 3.6 V
V
S
= ±5V ● –4.3 3.4 –4.3 3.4 V
LTC6910-1
LTC6910-2/LTC6910-3
9
6910123fa
The ● denotes the specifications that apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 5V, AGND = 2.5V, Gain = 1 (Digital Inputs 001), R
L
= 10k
to midsupply point, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
LTC6910-3C/LTC6910-3I LTC6910-3H
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNIT
Specifications for LTC6910-3 Only
Voltage Gain (Note 7) V
S
= 2.7V, Gain = 1, R
L
= 10k ● – 0.05 0 0.07 –0.05 0 0.09 dB
V
S
= 2.7V, Gain = 1, R
L
= 500Ω ● –0.1 –0.02 0.06 –0.11 –0.02 0.06 dB
V
S
= 2.7V, Gain = 2, R
L
= 10k ● 5.93 6.02 6.08 5.93 6.02 6.09 dB
V
S
= 2.7V, Gain = 3, R
L
= 10k ● 9.35 9.5 9.7 9.35 9.5 9.75 dB
V
S
= 2.7V, Gain = 4, R
L
= 10k ● 11.9 11.98 12.2 11.9 11.98 12.2 dB
V
S
= 2.7V, Gain = 4, R
L
= 500Ω ● 11.8 11.98 12.2 11.75 11.98 12.2 dB
V
S
= 2.7V, Gain = 5, R
L
= 10k ● 13.85 13.92 14.05 13.8 13.92 14.05 dB
V
S
= 2.7V, Gain = 6, R
L
= 10k ● 15.4 15.5 15.6 15.4 15.5 15.6 dB
V
S
= 2.7V, Gain = 7, R
L
= 10k ● 16.7 16.85 17 16.7 16.85 17 dB
V
S
= 2.7V, Gain = 7, R
L
= 500Ω ● 16.55 16.8 17 16.47 16.8 17 dB
V
S
= 5V, Gain = 1, R
L
= 10k ● –0.05 0 0.07 –0.05 0 0.07 dB
V
S
= 5V, Gain = 1, R
L
= 500Ω ● –0.1 –0.01 0.08 –0.1 – 0.01 0.08 dB
V
S
= 5V, Gain = 2, R
L
= 10k ● 5.96 6.02 6.08 5.96 6.02 6.08 dB
V
S
= 5V, Gain = 3, R
L
= 10k ● 9.45 9.54 9.65 9.45 9.54 9.65 dB
V
S
= 5V, Gain = 4, R
L
= 10k ● 11.85 12.02 12.15 11.85 12.02 12.15 dB
V
S
= 5V, Gain = 4, R
L
= 500Ω ● 11.8 11.95 12.15 11.75 11.95 12.15 dB
V
S
= 5V, Gain = 5, R
L
= 10k ● 13.8 13.95 14.05 13.8 13.95 14.05 dB
V
S
= 5V, Gain = 6, R
L
= 10k ● 15.35 15.5 15.65 15.35 15.5 15.65 dB
V
S
= 5V, Gain = 7, R
L
= 10k ● 16.7 16.85 17 16.7 16.85 17 dB
V
S
= 5V, Gain = 7, R
L
= 500Ω ● 16.6 16.8 17 16.5 16.8 17 dB
V
S
= ±5V, Gain = 1, R
L
= 10k ● –0.06 0 0.07 –0.06 0 0.07 dB
V
S
= ±5V, Gain = 1, R
L
= 500Ω ● –0.1 –0.01 0.08 –0.12 –0.01 0.08 dB
V
S
= ±5V, Gain = 2, R
L
= 10k ● 5.96 6.02 6.08 5.96 6.02 6.08 dB
V
S
= ±5V, Gain = 3, R
L
= 10k ● 9.4 9.54 9.65 9.4 9.54 9.65 dB
V
S
= ±5V, Gain = 4, R
L
= 10k ● 11.85 12 12.2 11.85 12 12.2 dB
V
S
= ±5V, Gain = 4, R
L
= 500Ω ● 11.8 12 12.2 11.8 12 12.2 dB
V
S
= ±5V, Gain = 5, R
L
= 10k ● 13.8 13.95 14.1 13.8 13.95 14.1 dB
V
S
= ±5V, Gain = 6, R
L
= 10k ● 15.35 15.5 15.7 15.35 15.5 15.7 dB
V
S
= ±5V, Gain = 7, R
L
= 10k ● 16.7 16.85 17.05 16.7 16.85 17.05 dB
V
S
= ±5V, Gain = 7, R
L
= 500Ω ● 16.65 16.8 17 16.6 16.8 17 dB
Offset Voltage Magnitude (Internal Op Amp) ● 1.5 8 1.5 8 mV
(V
OS(OA)
) (Note 8)
Offset Voltage Drift (Internal Op Amp) (Note 8) ● 68µV/°C
Offset Voltage Magnitude Gain = 1 ● 3 15 3 15 mV
(Referred to “IN” Pin) (V
OS(IN)
) Gain = 4 ● 1.9 10 1.9 10 mV
DC Input Resistance (Note 9) DC V
IN
= 0V
Gain = 0 >100 >100 MΩ
Gain = 1
● 10 10 kΩ
Gain = 2
● 55kΩ
Gain = 3
● 3.3 3.3 kΩ
Gain = 4
● 2.5 2.5 kΩ
Gain = 5
● 22kΩ
Gain = 6
● 1.7 1.7 kΩ
Gain = 7
● 1.4 1.4 kΩ
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

LTC6910-3HTS8#TRPBF

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Manufacturer:
Analog Devices Inc.
Description:
Special Purpose Amplifiers Digly Controlled Progmable Gain Amps in
Lifecycle:
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