2600I Просмотр технического описания (PDF) - Linear Technology
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2600I Datasheet PDF : 20 Pages
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LTC2600/LTC2610/LTC2620
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2610
Integral Nonlinearity (INL)
8
VCC = 5V
6
VREF = 4.096V
4
2
0
–2
–4
–6
–8
0
LTC2620
4096
8192
CODE
12288 16383
2600 G28
Differential Nonlinearity (DNL)
1.0
VCC = 5V
0.8 VREF = 4.096V
0.6
Settling to ±1LSB
0.4
VOUT
0.2
100μV/DIV
0
–0.2
CS/LD
–0.4
2V/DIV
8.9μs
–0.6
–0.8
–1.0
0
4096
8192
CODE
12288 16383
2μs/DIV
VCC = 5V, VREF = 4.096V
1/4-SCALE TO 3/4-SCALE STEP
RL = 2k, CL = 200pF
AVERAGE OF 2048 EVENTS
2600 G29
2600 G30
Integral Nonlinearity (INL)
2.0
VCC = 5V
1.5
VREF = 4.096V
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
0
1024
2048
CODE
LTC2600/LTC2610/LTC2620
3072
4095
2600 G31
Differential Nonlinearity (DNL)
1.0
VCC = 5V
0.8
VREF = 4.096V
0.6
0.4
0.2
0
Settling to ±1LSB
VOUT
1mV/DIV
6.8μs
–0.2
CS/LD
2V/DIV
–0.4
–0.6
–0.8
–1.0
0
1024
2048
CODE
3072
4095
2μs/DIV
VCC = 5V, VREF = 4.096V
1/4-SCALE TO 3/4-SCALE STEP
RL = 2k, CL = 200pF
AVERAGE OF 2048 EVENTS
2600 G32
2600 G33
Current Limiting
0.10
CODE = MIDSCALE
0.08
VREF = VCC = 5V
0.06
VREF = VCC = 3V
0.04
0.02
0
–0.02
–0.04
–0.06
VREF = VCC = 3V
VREF = VCC = 5V
–0.08
–0.10
–40 –30 –20 –10 0 10 20 30 40
IOUT (mA)
2600 G01
Load Regulation
1.0
CODE = MIDSCALE
0.8
0.6
0.4
0.2
0
VREF = VCC = 5V
–0.2
–0.4
–0.6
VREF = VCC = 3V
–0.8
–1.0
–35 –25 –15 –5 5 15
IOUT (mA)
25 35
2600 G02
Offset Error vs Temperature
3
2
1
0
–1
–2
–3
–50 –30 –10 10 30 50
TEMPERATURE (°C)
70 90
2600 G03
2600fe
7
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