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LTC6912CDE-1#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
LTC6912
4
6912fa
ELECTRICAL CHARACTERISTICS
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, R
L
= 10k to midsupply point, unless
otherwise noted.
C, I GRADES H GRADE
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
Specifications for Both the LTC6912-1 and the LTC6912-2
Total Supply Voltage (V
S
) ● 2.7 10.5 2.7 10.5 V
Supply Current per Channel Both Amplifiers Active (Gain = 1)
V
S
= 2.7V, V
INA
= V
INB
= V
AGND
● 1.75 2.75 1.75 3.0 mA
V
S
= 5V, V
INA
= V
INB
= V
AGND
● 2.0 3.0 2.0 3.25 mA
V
S
= ±5V, V
INA
= V
INB
= 0V ● 2.25 3.5 2.25 3.75 mA
Supply Current per Channel Both Amplifiers Inactive (State 1000)
(Software Shutdown) V
S
= 2.7V, V
INA
= V
INB
= V
AGND
● 150 255 150 280 µA
V
S
= 5V, V
INA
= V
INB
= V
AGND
● 200 325 200 350 µA
V
S
= ±5V, V
INA
= V
INB
= 0V ● 265 750 265 750 µA
Total-Supply Current V
S
= 2.7V, V
SHDN
= 2.43V ● 0.3 2 0.3 5 µA
(Hardware Shutdown, V
S
= 5V, V
SHDN
= 4.5V ● 3.6 10 3.6 10 µA
GN-16 Package Only) V
S
= ±5V, V
SHDN
= 4.5V ● 20 50 20 50 µA
Output Voltage Swing LOW V
S
= 2.7V, R
L
= 10k Tied to Midsupply Point ● 12 30 12 35 mV
(Note 4) V
S
= 2.7V, R
L
= 500Ω Tied to Midsupply Point ● 60 110 50 125 mV
V
S
= 5V, R
L
= 10k Tied to Midsupply Point ● 20 40 20 45 mV
V
S
= 5V, R
L
= 500Ω Tied to Midsupply Point ● 100 170 90 190 mV
V
S
= ±5V, R
L
= 10k Tied to 0V ● 30 50 30 60 mV
V
S
= ±5V, R
L
= 500Ω Tied to 0V ● 190 260 80 290 mV
Output Voltage Swing HIGH V
S
= 2.7V, R
L
= 10k Tied to Midsupply Point ● 10 20 10 25 mV
(Note 4) V
S
= 2.7V, R
L
= 500Ω Tied to Midsupply Point ● 50 80 50 90 mV
V
S
= 5V, R
L
= 10k Tied to Midsupply Point ● 15 30 15 35 mV
V
S
= 5V, R
L
= 500Ω Tied to Midsupply Point ● 90 160 80 175 mV
V
S
= ±5V, R
L
= 10k Tied to 0V ● 20 40 20 45 mV
V
S
= ±5V, R
L
= 500Ω Tied to 0V ● 180 250 180 270 mV
Output Short-Circuit Current V
S
= 2.7V ● ±27 ±27 mA
(Note 5) V
S
= ±5V ● ±35 ±35 mA
AGND Open-Circuit Voltage V
S
= Single 5V Supply, V
SHDN
= 0.5V ● 2.45 2.5 2.55 2.45 2.5 2.55 V
(GN-16 Package Only) V
S
= Single 5V Supply, V
SHDN
= 4.5V 2.65 2.65 V
AGND (Common Mode) V
S
= Single 2.7V Supply ● 0.55 1.6 0.55 1.6 V
Input Voltage Range V
S
= Single 5V Supply ● 0.75 3.65 0.75 3.65 V
V
S
= ±5V ● –4.3 3.2 –4.3 3.2 V
AGND Rejection (i.e., Common V
S
= 2.7V, V
AGND
= 1.1V to 1.6V ● 55 80 50 80 dB
Mode Rejection or CMRR) V
S
= ±5V, V
AGND
= –2.5V to 2.5V ● 55 75 50 75 dB
Power Supply Rejection Ratio (PSRR) V
S
=2.7V to ±5V ● 60 80 57 80 dB
Slew Rate Gain = 1
V
S
= 5V, V
OUTA
= V
OUTB
= 1.1V to 3.9V 12 12 V/µs
V
S
= ±5V, V
OUTA
= V
OUTB
= ±1.4V 16 16 V/µs
Gain = 10 (–1), Gain = 8 (–2)
V
S
= 5V, V
OUTA
= V
OUTB
= 1.1V to 3.9V 20 20 V/µs
V
S
= ±5V, V
OUTA
= V
OUTB
= ±1.4V 26 26 V/µs
Signal Attenuation at Gain = 0 Setting Gain = 0 (Digital Inputs 0000), ● –120 –120 dB
f = 200kHz
Signal Attenuation in Software (State = 1000) ● –120 –120 dB
Shutdown
LTC6912
5
6912fa
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, R
L
= 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 Both the LTC6912-1 and the LTC6912-2
SHDN Input High Voltage V
S
= Single 2.7V ● 2.43 2.43 V
(GN-16 Package Only) V
S
= Single 5V ● 4.5 4.5 V
V
S
= ±5V ● 4.5 4.5 V
SHDN Input Low Voltage V
S
= Single 2.7V ● 0.27 0.27 V
(GN-16 Package Only) V
S
= Single 5V ● 0.5 0.5 V
V
S
= ±5V ● 0.5 0.5 V
SHDN Pin 5, Input High Current V
S
= Single 2.7V 0.2 0.2 µA
(GN-16 Package Only) V
S
= Single 5V 1 1 µA
V
S
= ±5V 1 1 µA
SHDN Pin 5, Input Low Current V
S
= Single 2.7V 0.2 0.2 µA
(GN-16 Package Only) V
S
= Single 5V 1 1 µA
V
S
= ±5V 1 1 µA
Specifications for the LTC6912-1 ONLY
Voltage Gain (Note 6) V
S
= 2.7V, Gain = 1, R
L
= 10k ● –0.07 0 0.07 –0.08 0 0.07 dB
V
S
= 2.7V, Gain = 1, R
L
= 500Ω ● –0.11 –0.02 0.07 –0.13 –0.02 0.07 dB
V
S
= 2.7V, Gain = 2, R
L
= 10k ● 5.94 6.01 6.08 5.93 6.01 6.08 dB
V
S
= 2.7V, Gain = 5, R
L
= 10k ● 13.85 13.95 14.05 13.8 13.95 14.05 dB
V
S
= 2.7V, Gain = 10, R
L
=10k ● 19.7 19.93 20.1 19.65 19.93 20.1 dB
V
S
= 2.7V, Gain = 10, R
L
= 500Ω ● 19.55 19.85 20.05 19.35 19.85 20.05 dB
V
S
= 2.7V, Gain = 20, R
L
= 10k ● 25.75 25.94 26.1 25.65 25.94 26.1 dB
V
S
= 2.7V, Gain = 50, R
L
= 10k ● 33.5 33.8 34.05 33.40 33.8 34.05 dB
V
S
= 2.7V, Gain = 100, R
L
= 10k ● 39.2 39.6 40.0 39.0 39.6 40.0 dB
V
S
= 2.7V, Gain = 100, R
L
= 500Ω ● 37.3 38.9 39.7 36.20 38.9 39.7 dB
V
S
= 5V, Gain = 1, R
L
= 10k ● –0.08 0.01 0.08 –0.09 0.01 0.08 dB
V
S
= 5V, Gain = 1, R
L
= 500Ω ● –0.11 –0.01 0.07 –0.13 –0.01 0.07 dB
V
S
= 5V, Gain = 2, R
L
= 10k ● 5.95 6.02 6.09 5.94 6.02 6.09 dB
V
S
= 5V, Gain = 5, R
L
= 10k ● 13.8 13.96 14.1 13.78 13.96 14.1 dB
V
S
= 5V, Gain = 10, R
L
= 10k ● 19.8 19.94 20.1 19.75 19.94 20.1 dB
V
S
= 5V, Gain = 10, R
L
= 500Ω ● 19.6 19.87 20.1 19.45 19.87 20.1 dB
V
S
= 5V, Gain = 20, R
L
= 10k ● 25.78 25.94 26.08 25.75 25.94 26.08 dB
V
S
= 5V, Gain = 50, R
L
= 10k ● 33.5 33.84 34.1 33.4 33.84 34.1 dB
V
S
= 5V, Gain = 100, R
L
= 10k ● 39.3 39.7 40.1 39.1 39.7 40.1 dB
V
S
= 5V, Gain = 100, R
L
= 500Ω ● 37.75 39.2 39.85 36.6 39.2 39.85 dB
V
S
= ±5V, Gain = 1, R
L
= 10k ● –0.06 0.01 0.08 –0.07 0.01 0.08 dB
V
S
= ±5V, Gain = 1, R
L
= 500Ω ● –0.10 0 0.08 –0.11 0 0.08 dB
V
S
= ±5V, Gain = 2, R
L
= 10k ● 5.95 6.02 6.09 5.94 6.02 6.09 dB
V
S
= ±5V, Gain = 5, R
L
= 10k ● 13.8 13.96 14.1 13.79 13.96 14.1 dB
V
S
= ±5V, Gain = 10, R
L
= 10k ● 19.78 19.94 20.08 19.75 19.94 20.08 dB
V
S
= ±5V, Gain = 10, R
L
= 500Ω ● 19.68 19.91 20.05 19.58 19.91 20.05 dB
V
S
= ±5V, Gain = 20, R
L
= 10k ● 25.78 25.95 26.08 25.73 25.95 26.08 dB
V
S
= ±5V, Gain = 50, R
L
= 10k ● 33.65 33.87 34.05 33.60 33.87 34.05 dB
V
S
= ±5V, Gain = 100, R
L
= 10k ● 39.4 39.8 40.2 39.25 39.8 40.2 dB
V
S
= ±5V, Gain = 100, R
L
= 500Ω ● 38.6 39.5 39.9 37.6 39.5 39.9 dB
LTC6912
6
6912fa
C, I GRADES H GRADE
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
ELECTRICAL CHARACTERISTICS
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, R
L
= 10k to midsupply point, unless
otherwise noted.
Specifications for the LTC6912-1 ONLY
Channel-to-Channel V
S
= 2.7V, Gain = 1, R
L
= 10k ● –0.1 ±0.02 0.1 –0.1 ±0.02 0.1 dB
Voltage Gain Match V
S
= 2.7V, Gain = 1, R
L
= 500Ω ● –0.1 ±0.02 0.1 –0.1 ±0.02 0.1 dB
(Note 6) V
S
= 2.7V, Gain = 2, R
L
= 10k ● –0.1 ±0.02 0.1 –0.1 ±0.02 0.1 dB
V
S
= 2.7V, Gain = 5, R
L
= 10k ● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15 dB
V
S
= 2.7V, Gain = 10, R
L
= 10k ● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15 dB
V
S
= 2.7V, Gain = 10, R
L
= 500Ω ● –0.15 ±0.02 0.15 –0.2 ±0.02 0.2 dB
V
S
= 2.7V, Gain = 20, R
L
= 10k ● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15 dB
V
S
= 2.7V, Gain = 50, R
L
= 10k ● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15 dB
V
S
= 2.7V, Gain = 100, R
L
= 10k ● –0.2 ±0.02 0.2 –0.2 ±0.02 0.2 dB
V
S
= 2.7V, Gain = 100, R
L
= 500Ω ● –1.0 ±0.02 1.0 –1.5 ±0.02 1.5 dB
V
S
= 5V, Gain = 1, R
L
= 10k ● –0.1 ±0.02 0.1 –0.1 ±0.02 0.1 dB
V
S
= 5V, Gain = 1, R
L
= 500Ω ● –0.1 ±0.02 0.1 –0.1 ±0.02 0.1 dB
V
S
= 5V, Gain = 2, R
L
= 10k ● –0.1 ±0.02 0.1 –0.1 ±0.02 0.1 dB
V
S
= 5V, Gain = 5, R
L
= 10k ● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15 dB
V
S
= 5V, Gain = 10, R
L
= 10k ● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15 dB
V
S
= 5V, Gain = 10, R
L
= 500Ω ● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15 dB
V
S
= 5V, Gain = 20, R
L
= 10k ● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15 dB
V
S
= 5V, Gain = 50, R
L
= 10k ● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15 dB
V
S
= 5V, Gain = 100, R
L
= 10k ● –0.2 ±0.02 0.2 –0.2 ±0.02 0.2 dB
V
S
= 5V, Gain = 100, R
L
= 500Ω ● –0.8 ±0.02 0.8 –1.2 ±0.02 1.2 dB
V
S
= ±5V, Gain = 1, R
L
= 10k ● –0.1 ±0.02 0.1 –0.1 ±0.02 0.1 dB
V
S
= ±5V, Gain = 1, R
L
= 500Ω ● –0.1 ±0.02 0.1 –0.1 ±0.02 0.1 dB
V
S
= ±5V, Gain = 2, R
L
= 10k ● –0.1 ±0.02 0.1 –0.1 ±0.02 0.1 dB
V
S
= ±5V, Gain = 5, R
L
= 10k ● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15 dB
V
S
= ±5V, Gain = 10, R
L
= 10k ● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15 dB
V
S
= ±5V, Gain = 10, R
L
= 500Ω ● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15 dB
V
S
= ±5V, Gain = 20, R
L
= 10k ● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15 dB
V
S
= ±5V, Gain = 50, R
L
= 10k ● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15 dB
V
S
= ±5V, Gain = 100, R
L
= 10k ● –0.2 ±0.02 0.2 –0.2 ±0.02 0.2 dB
V
S
= ±5V, Gain = 100, R
L
= 500Ω ● –0.6 ±0.02 0.6 –0.9 ±0.02 0.9 dB
Gain Temperature Coefficient V
S
= 5V, Gain = 1, R
L
= OPEN 2 2 ppm/°C
(Note 6) V
S
= 5V, Gain = 2, R
L
= OPEN –1.5 –1.5 ppm/°C
V
S
= 5V, Gain = 5, R
L
= OPEN –11 –11 ppm/°C
V
S
= 5V, Gain = 10, R
L
= OPEN –30 –30 ppm/°C
V
S
= 5V, Gain = 20, R
L
= OPEN –40 –40 ppm/°C
V
S
= 5V, Gain = 50, R
L
= OPEN –70 –70 ppm/°C
V
S
= 5V, Gain = 100, R
L
= OPEN –140 –140 ppm/°C
Channel-to-Channel Gain V
S
= 5V, Gain = 1, R
L
= OPEN 1 1 ppm/°C
Temperature Coefficient Match V
S
= 5V, Gain = 2, R
L
= OPEN 1 1 ppm/°C
(Gain Specified in dB’s) V
S
= 5V, Gain = 5, R
L
= OPEN 0.2 0.2 ppm/°C
(Note 6) V
S
= 5V, Gain = 10, R
L
= OPEN –1 –1 ppm/°C
V
S
= 5V, Gain = 20, R
L
= OPEN –1 –1 ppm/°C
V
S
= 5V, Gain = 50, R
L
= OPEN –3 –3 ppm/°C
V
S
= 5V, Gain = 100, R
L
= OPEN –3 –3 ppm/°C
Channel-to-Channel Isolation f = 200kHz,
(Note 7) V
S
= 5V, Gain = 1, R
L
= 10k 113 113 dB
V
S
= 5V, Gain = 10, R
L
= 10k 108 108 dB
V
S
= 5V, Gain = 100, R
L
= 10k 89 89 dB
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

LTC6912CDE-1#TRPBF

Mfr. #:
Buy LTC6912CDE-1#TRPBF
Manufacturer:
Analog Devices Inc.
Description:
Special Purpose Amplifiers 2x Progmable Gain Amps w/ Serial Dig Int
Lifecycle:
New from this manufacturer.
Delivery:
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