参数资料
型号: LTC6910-3ITS8#TRPBF
厂商: Linear Technology
文件页数: 19/24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
4
6910123fa
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 SUFFIXES
H SUFFIX
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
Specifications for the LTC6910-1, LTC6910-2 and LTC6910-3
Total Supply Voltage
q
2.7
10.5
2.7
10.5
V
Supply Current
VS = 2.7V, VIN = 1.35V
q
23
mA
VS = 5V, VIN = 2.5V
q
2.4
3.5
2.4
3.5
mA
VS = ±5V, VIN = 0V, Pins 5, 6, 7 = – 5V or 5V q
3
4.5
3
4.5
mA
VS = ±5V, VIN = 0V, Pin 5 = 4.5V,
q
3.5
4.9
3.5
4.9
mA
Pins 6, 7 = 0.5V (Note 4)
Output Voltage Swing LOW (Note 5)
VS = 2.7V, RL = 10k to Midsupply Point
q
12
30
12
30
mV
VS = 2.7V, RL = 500 to Midsupply Point
q
50
100
50
100
mV
VS = 5V, RL = 10k to Midsupply Point
q
20
40
20
40
mV
VS = 5V, RL = 500 to Midsupply Point
q
90
160
90
160
mV
VS = ±5V, RL = 10k to 0V
q
30
50
30
50
mV
VS = ±5V, RL = 500 to 0V
q
180
250
180
270
mV
Output Voltage Swing HIGH (Note 5)
VS = 2.7V, RL = 10k to Midsupply Point
q
10
20
10
20
mV
VS = 2.7V, RL = 500 to Midsupply Point
q
50
80
50
85
mV
VS = 5V, RL = 10k to Midsupply Point
q
10
30
10
30
mV
VS = 5V, RL = 500 to Midsupply Point
q
80
150
80
150
mV
VS = ±5V, RL = 10k to 0V
q
20
40
20
40
mV
VS = ±5V, RL = 500 to 0V
q
180
250
180
250
mV
Output Short-Circuit Current (Note 6)
VS = 2.7V
±27
mA
VS = ±5V
±35
mA
AGND Open-Circuit Voltage
VS = 5V
q
2.45
2.5
2.55
2.45
2.5
2.55
V
AGND Rejection (i.e., Common Mode
VS = 2.7V, VAGND = 1.1V to Upper AGND Limit q
55
80
50
80
dB
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
60
80
dB
Signal Attenuation at Gain = 0 Setting
Gain = 0 (Digital Inputs 000), f = 20kHz
q
– 122
dB
Slew Rate
VS = 5V, VOUT = 2.8VP-P
12
V/
s
VS = ±5V, VOUT = 2.8VP-P
16
V/
s
Digital Input “High” Voltage
VS = 2.7V
q
2.43
V
VS = 5V
q
4.5
V
VS = ±5V
q
4.5
V
Digital Input “Low” Voltage
VS = 2.7V
q
0.27
V
VS = 5V
q
0.5
V
VS = ±5V
q
0.5
V
Digital Input Leakage Current Magnitude
V
≤ (Digital Input) ≤ V+
22
A
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