参数资料
型号: LTC6910-3ITS8#TRPBF
厂商: Linear Technology
文件页数: 17/24页
文件大小: 0K
描述: IC PGA DIGITAL R-R I/O TSOT23-8
标准包装: 2,500
放大器类型: 可编程增益
电路数: 1
输出类型: 满摆幅
转换速率: 16 V/µs
增益带宽积: 11MHz
电压 - 输入偏移: 1500µV
电流 - 电源: 3.5mA
电流 - 输出 / 通道: 35mA
电压 - 电源,单路/双路(±): 2.7 V ~ 10.5 V,±2.7 V ~ 5.25 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-8 薄型,TSOT-23-8
供应商设备封装: TSOT-23-8
包装: 带卷 (TR)
LTC6910-1
LTC6910-2/LTC6910-3
24
6910123fa
PART NUMBER
DESCRIPTION
COMMENTS
LT
1228
100MHz Gain Controlled Transconductance Amplifier
Differential Input, Continuous Analog Gain Control
LT1251/LT1256
40MHz Video Fader and Gain Controlled Amplifier
Two Input, One Output, Continuous Analog Gain Control
LTC1564
10kHz to 150kHz Digitally Controlled Filter and PGA
Continuous Time, Low Noise 8th Order Filter and 4-Bit PGA
LTC6911
Dual Matched Programmable Gain Amplifier
Dual 6910 in a 10 Lead MSOP
LTC6915
Zero Drift Instrumentation Amplifier with Programmable Gain
Zero Drift, Digitally Programmable Gain Up to 4096 V/V
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
LINEAR TECHNOLOGY CORPORATION 2002
LT/TP 0404 1K REV A PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATIO
U
2
1
3
VIN
VOUT = GAIN VIN
AGND
1
F OR LARGER
PIN 2 (AGND) SETS DC OUTPUT VOLTAGE AND HAS
BUILT-IN HALF-SUPPLY REFERENCE WITH INTERNAL
RESISTANCE OF 5k. AGND CAN ALSO BE DRIVEN BY A
SYSTEM ANALOG GROUND REFERENCE NEAR HALF SUPPLY
C1 VALUE SETS LOWER CORNER FREQUENCY.
THE TABLE SHOWS THIS FREQUENCY WITH
C1 = 1
F. THIS FREQUENCY SCALES INVERSELY
WITH C1
6910 TA02
5
4
LTC6910-X
6
8
V+
2.7V TO 10.5V
0.1
F
G2 G1 G0
7
C1
0
–1
–2
–5
–10
–20
–50
–100
0
–1
–2
–4
–8
–16
–32
–64
LTC6910-1
LTC6910-2
LTC6910-3
0
–1
–2
–3
–4
–5
–6
–7
PASSBAND
GAIN
PASSBAND
GAIN
PASSBAND
GAIN
LOWER –3dB
FREQ (C1 = 1
F)
LOWER –3dB
FREQ (C1 = 1
F)
LOWER –3dB
FREQ (C1 = 1
F)
16Hz
32Hz
80Hz
160Hz
16Hz
32Hz
64Hz
127Hz
16Hz
32Hz
48Hz
64Hz
80Hz
95Hz
111Hz
DIGITAL INPUTS
0
1
0
1
0
1
0
1
0
1
0
1
0
1
G2
G1
G0
AC-Coupled Single Supply Amplifiers
Frequency Response, LTC6910-1
FREQUENCY (Hz)
100
–10
GAIN
(dB)
0
10
20
30
40
50
1k
10k
100k
1M
6910 TA03
G2, G1, G0 = 111
G2, G1, G0 = 110
G2, G1, G0 = 101
G2, G1, G0 = 100
G2, G1, G0 = 011
G2, G1, G0 = 010
G2, G1, G0 = 001
VS = 10V, VIN = 5mVRMS
C1 = 1
F
Frequency Response, LTC6910-2
FREQUENCY (Hz)
100
–10
GAIN
(dB)
0
10
20
30
40
1k
10k
100k
1M
6910 TA04
VS = 10V, VIN = 5mVRMS
C1 = 1
F
G2, G1, G0 = 111
G2, G1, G0 = 110
G2, G1, G0 = 101
G2, G1, G0 = 100
G2, G1, G0 = 011
G2, G1, G0 = 010
G2, G1, G0 = 001
Frequency Response, LTC6910-3
FREQUENCY (Hz)
10
100
–10
GAIN
(dB)
–5
0
5
10
15
20
1k
10k
100k
10M
1M
6910 TA05
G2, G1, G0 = 111
G2, G1, G0 = 110
G2, G1, G0 = 101
G2, G1, G0 = 100
G2, G1, G0 = 011
G2, G1, G0 = 010
G2, G1, G0 = 001
VS = 10V
VIN = 10mVRMS
C1 = 1
F
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