LTC1069-7IS8(1996) Просмотр технического описания (PDF) - Linear Technology
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LTC1069-7IS8 Datasheet PDF : 8 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
Phase Matching vs Frequency
2.50
2.25
70°C
2.00
1.75
25°C
1.50
1.25
1.00
0.75
VS = ±5V
fCLK ≤ 2.5MHz
0.50
PHASE DIFFERENCE BETWEEN
ANY TWO UNITS (SAMPLE OF
0.25
20 REPRESENTATIVE UNITS)
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
FREQUENCY (fCUTOFF/FREQUENCY)
LTC1069-7 • TPC11
THD + Noise vs Input (VP-P)
–40
fCLK = 1MHz
–45 fC = 40kHz
fIN = 1kHz
–50
–55
VS = 5V
–60
–65
–70
VS = ±5V
–75
0.1
1
INPUT (VP-P)
10
LTC1609-7 • TPC13
Transient Response
VS = ±5V
0.1ms/DIV
fCLK = 500kHz
fCUTOFF = 20kHz
VIN = 4VP-P SQUARE WAVE AT 1kHz
LTC1069-7 • TPC15
Output Voltage Swing vs
Temperature
4.2
4.1
4.0
VS = ±5V
fCLK = 2.5MHz
fCUTOFF = 100kHz
–4.5
RL = 10k
ISOURCE/ISINK = 1mA
–4.6
–4.7
–40 –20
0 20 40 60 80 100
TEMPERATURE (°C)
LTC1069-7 • TPC18
Output Offset vs Clock Frequency
– 10
–15
–20
VS = 5V
–25
–30
–35
VS = ±5V
–40
–45
–50
0.25
1.25 2.25 3.25 4.25 5.25
CLOCK FREQUENCY (MHz)
LTC1069-7 • TPC16
Supply Current vs
Supply Voltage
25 fCLK = 10Hz
20
25°C 85°C
15
–40°C
10
5
0
01
2
3
4
5
6
SUPPLY VOLTAGE (±V)
LTC1069-7 • TPC19
LTC1069-7
THD + Noise vs Frequency
–40
fCLK = 2.5MHz
–45 fC = 100kHz
–50
–55
–60
VS = 5V, VIN = 1VP-P
–65
–70
–75
–80
1
VS = ±5V, VIN = 2VP-P
10
100
FREQUENCY (kHz)
LTC1069-7 • TPC14
Output Voltage Swing vs
Temperature
4.3
4.2
4.1
VS = 5V (AGND AT 2.5V)
fCLK = 500kHz
fCUTOFF = 20kHz
1.2
RL = 10k
ISOURCE/ISINK ≤ 1mA
1.1
1.0
–40 –20
0 20 40 60 80 100
TEMPERATURE (°C)
LTC1069-7 • TPC17
Supply Current vs
Clock Frequency
22
21
20
19
VS = ±5V
18
17
16
15
14
13
12
11
VS = 5V
10
0.25 1.25 2.25 3.25 4.25 5.25
CLOCK FREQUENCY (MHz)
LTC1263 • TPC20
5
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