參數(shù)資料
型號: LTC6911CMS-2
廠商: LINEAR TECHNOLOGY CORP
元件分類: 模擬信號調(diào)理
英文描述: Dual Matched Amplifiers with Digitally Programmable Gain in MSOP
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO10
封裝: PLASTIC, MSOP-10
文件頁數(shù): 3/20頁
文件大小: 224K
代理商: LTC6911CMS-2
LTC6911-1/LTC6911-2
3
sn691112 691112fs
The
G
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
C/I GRADES
MIN
TYP
H GRADE
TYP
PARAMETER
LTC6911-1/LTC6911-2
Total Supply Voltage (V
S
)
Supply Current per Channel
CONDITIONS
MAX
MIN
MAX
UNITS
G
2.7
10.5
3.15
3.75
4.65
4.65
2.7
10.5
3.25
4.00
5.00
5.00
V
V
S
= 2.7V, V
INA
= V
INB
= V
AGND
V
S
= 5V, V
INA
= V
INB
= V
AGND
V
S
=
±
5V, V
INA
= V
INB
= 0V, Pins 4, 5, 6 = –4.5V or 5V
V
S
=
±
5V, V
INA
= V
INB
= 0V, Pin 4 = 4.5V,
Pins 5, 6 = 0.5V
V
S
= 2.7V, R
L
= 10k Tied to Mid Supply
V
S
= 2.7V, R
L
= 500
Tied to Mid Supply
V
S
= 5V, R
L
= 10k Tied to Mid Supply
V
S
= 5V, R
L
= 500
Tied to Mid Supply
V
S
=
±
5V, R
L
= 10k Tied to 0V
V
S
=
±
5V, R
L
= 500
Tied to 0V
V
S
= 2.7V, R
L
= 10k Tied to Mid Supply
V
S
= 2.7V, R
L
= 500
Tied to Mid Supply
V
S
= 5V, R
L
= 10k Tied to Mid Supply
V
S
= 5V, R
L
= 500
Tied to Mid Supply
V
S
=
±
5V, R
L
= 10k Tied to 0V
V
S
=
±
5V, R
L
= 500
Tied to 0V
V
S
= 2.7V
V
S
=
±
5V
V
S
= 5V
V
S
= 2.7V
V
S
= 5V
V
S
=
±
5V
V
S
= 2.7V, V
AGND
= 1.1V to 1.6V
V
S
=
±
5V, V
AGND
= –2.5V to 2.5V
V
S
= 2.7V to
±
5V
V
S
= 5V, V
OUTA
= V
OUTB
= 1.1V to 3.9V
V
S
=
±
5V, V
OUTA
= V
OUTB
=
±
1.4V
Gain = 0 (Digital Inputs 000), f = 20kHz
V
S
= 2.7V
V
S
= 5V
V
S
=
±
5V
V
S
= 2.7V
V
S
= 5V
V
S
=
±
5V
V
S
= 2.7V, Pins 4, 5, 6 = 2.43V
V
S
= 5V, Pins 4, 5, 6 = 4.5V
V
S
=
±
5V, Pins 4, 5, 6 = 4.5V
V
S
= 2.7V, Pins 4, 5, 6 = 0.27V
V
S
= 5V, Pins 4, 5, 6 = 0.5V
V
S
=
±
5V, Pins 4, 5, 6 = 0.5V
G
G
G
G
2.1
2.5
3.1
3.1
2.1
2.5
3.1
3.1
mA
mA
mA
mA
Output Voltage Swing LOW (Note 4)
G
G
12
60
20
100
30
190
10
50
10
90
20
180
±
27
±
35
2.5
30
110
40
170
50
260
20
80
30
160
40
250
12
60
20
100
30
190
10
50
10
90
20
180
±
27
±
35
2.5
35
125
45
190
60
290
25
90
35
175
45
270
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mA
mA
G
G
G
G
Output Voltage Swing HIGH (Note 4)
G
G
G
G
G
G
Output Short-Circuit Current (Note 5)
G
G
AGND Open-Circuit Voltage
AGND (Common Mode)
Input Voltage Range
G
2.45
0.55
0.75
–4.30
55
55
60
2.55
1.60
3.65
3.20
2.45
0.55
0.75
–4.30
50
50
57
2.55
1.60
3.65
3.20
V
V
V
V
G
G
G
AGND Rejection (i.e., Common
Mode Rejection or CMRR)
Power Supply Rejection Ratio (PSRR)
Slew Rate
G
G
80
75
80
12
16
80
75
80
12
16
dB
dB
dB
G
V/
μ
s
V/
μ
s
dB
Signal Attenuation at Gain = 0 Setting
Digital Input “High” Voltage
G
–120
–120
G
G
G
2.43
4.50
4.50
2.43
4.50
4.50
V
V
V
V
V
V
Digital Input “Low” Voltage
G
G
G
0.27
0.50
0.50
0.27
0.50
0.50
Digital Input “High” Current
G
G
G
1
5
1
5
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
10
1
5
10
10
1
5
10
Digital Input “Low” Current
G
G
G
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