LTC6911-1/LTC6911-2
3
sn691112 691112fs
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
C/I GRADES
H GRADE
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
LTC6911-1/LTC6911-2
Total Supply Voltage (VS)
q
2.7
10.5
2.7
10.5
V
Supply Current per Channel
VS = 2.7V, VINA = VINB = VAGND
q
2.1
3.15
2.1
3.25
mA
VS = 5V, VINA = VINB = VAGND
q
2.5
3.75
2.5
4.00
mA
VS = ±5V, VINA = VINB = 0V, Pins 4, 5, 6 = –4.5V or 5V q
3.1
4.65
3.1
5.00
mA
VS = ±5V, VINA = VINB = 0V, Pin 4 = 4.5V,
q
3.1
4.65
3.1
5.00
mA
Pins 5, 6 = 0.5V
Output Voltage Swing LOW (Note 4)
VS = 2.7V, RL = 10k Tied to Mid Supply
q
12
30
12
35
mV
VS = 2.7V, RL = 500 Tied to Mid Supply
q
60
110
60
125
mV
VS = 5V, RL = 10k Tied to Mid Supply
q
20
40
20
45
mV
VS = 5V, RL = 500 Tied to Mid Supply
q
100
170
100
190
mV
VS = ±5V, RL = 10k Tied to 0V
q
30
50
30
60
mV
VS = ±5V, RL = 500 Tied to 0V
q
190
260
190
290
mV
Output Voltage Swing HIGH (Note 4)
VS = 2.7V, RL = 10k Tied to Mid Supply
q
10
20
10
25
mV
VS = 2.7V, RL = 500 Tied to Mid Supply
q
50
80
50
90
mV
VS = 5V, RL = 10k Tied to Mid Supply
q
10
30
10
35
mV
VS = 5V, RL = 500 Tied to Mid Supply
q
90
160
90
175
mV
VS = ±5V, RL = 10k Tied to 0V
q
20
40
20
45
mV
VS = ±5V, RL = 500 Tied to 0V
q
180
250
180
270
mV
Output Short-Circuit Current (Note 5)
VS = 2.7V
q
±27
mA
VS = ±5V
q
±35
mA
AGND Open-Circuit Voltage
VS = 5V
q
2.45
2.5
2.55
2.45
2.5
2.55
V
AGND (Common Mode)
VS = 2.7V
q
0.55
1.60
0.55
1.60
V
Input Voltage Range
VS = 5V
q
0.75
3.65
0.75
3.65
V
VS = ±5V
q
– 4.30
3.20
– 4.30
3.20
V
AGND Rejection (i.e., Common
VS = 2.7V, VAGND = 1.1V to 1.6V
q
55
80
50
80
dB
Mode Rejection or CMRR)
VS = ±5V, VAGND = – 2.5V to 2.5V
q
55
75
50
75
dB
Power Supply Rejection Ratio (PSRR)
VS = 2.7V to ±5V
q
60
80
57
80
dB
Slew Rate
VS = 5V, VOUTA = VOUTB = 1.1V to 3.9V
12
V/
s
VS = ±5V, VOUTA = VOUTB = ±1.4V
16
V/
s
Signal Attenuation at Gain = 0 Setting
Gain = 0 (Digital Inputs 000), f = 20kHz
q
– 120
dB
Digital Input “High” Voltage
VS = 2.7V
q
2.43
V
VS = 5V
q
4.50
V
VS = ±5V
q
4.50
V
Digital Input “Low” Voltage
VS = 2.7V
q
0.27
V
VS = 5V
q
0.50
V
VS = ±5V
q
0.50
V
Digital Input “High” Current
VS = 2.7V, Pins 4, 5, 6 = 2.43V
q
11
A
VS = 5V, Pins 4, 5, 6 = 4.5V
q
55
A
VS = ±5V, Pins 4, 5, 6 = 4.5V
q
10
A
Digital Input “Low” Current
VS = 2.7V, Pins 4, 5, 6 = 0.27V
q
11
A
VS = 5V, Pins 4, 5, 6 = 0.5V
q
55
A
VS = ±5V, Pins 4, 5, 6 = 0.5V
q
10
A