LTC1064-4C View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1064-4C' PDF : 12 Pages View PDF
LTC1064-4
TYPICAL PERFOR A CE CHARACTERISTICS
Gain vs Frequency with
Compensation
5
TA = 125°C
0
TA = 25°C
–5
–10
–15
–20
VS = ±7.5V
–25 fCLK = 5MHz
RATIO = 50:1
–30 FOR COMPENSATION INFORMATION
SEE PIN DESCRIPTION SECTION
–35
10k
100k
1M
FREQUENCY (Hz)
1064-4 G04
Device to Device Phase Matching
5.5
5.0
VS = ±7.5V
fC = 20kHz
4.5 fCLK = 1MHz, 50:1
4.0 50 UNIT SAMPLE (TA = 25°C TO 125°C)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0 2 4 6 8 10 12 14 16 18 20 22
FREQUENCY (kHz)
1064-4 G05
Total Harmonic Distortion
1.0
fCLK = 1MHz, 50:1
fCUTOFF = 20kHz
VS = ±5V
VS = ±2.37V
0.1
0.01
0.1
VS = ±7.5V
1
INPUT LEVEL (VRMS)
10
1064-4 G06
Power Supply Current vs Power
Supply Voltage
48
44 fCLK = 1MHz
40
36
32
28
24
TA = –55°C
20
TA = 25°C
16
TA = 125°C
12
8
4
0
0 2 4 6 8 10 12 14 16 18 20 22 24
TOTAL POWER SUPPLY VOLTAGE (V)
1064-4 G07
Transient Response
fCLK = 1MHz, Ratio = 50:1,
fC = 20kHz, VS = ±7.5V, 1kHz
Square Wave Input
0.1ms/DIV
Table 1. Wideband Noise (µVRMS). Input Grounded, fCLK = 1MHz
Pin 10 to
V+
V–
fCLK / f CUTOFF
50:1
100:1
VS = ±2.37V
Noise
µVRMS
120
100
VS = ±5V
Noise
µVRMS
135
120
VS = ±7.5V
Noise
µVRMS
145
130
10644fb
4
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