LTC1564C View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1564C' PDF : 12 Pages View PDF
LTC1564
TYPICAL PERFOR A CE CHARACTERISTICS
Passband Roll-Off at fIN = fC
vs fC
0
VS = SINGLE 5V
TA = 25°C
–0.25
–0.50
–0.75
–1.00
–1.25
–1.50
10 30 50 70 90 110 130 150
fC (kHz)
1564 G04
Passband Gain, Phase
and Group Delay
5
fC = 10kHz
0
–5
GAIN
90
500
0
450
–90 400
–10
–180 350
PHASE
–15
–270 300
–20
–360 250
–25
–450 200
–30
GROUP DELAY
–35
–540 150
–630 100
–40
–720 50
–45
2
4
6
8
10
FREQUENCY (kHz)
–810 0
12
1546 G06
Detail of Stopband Response
–40
fC = 10kHz
–50
VS = ±5V
–60
TA = 25°C
–70
–80
–90
–100
–110
–120
–130
–140
15
25
35
45
55
65
FREQUENCY (kHz)
1564 G05
Triangular-Wave Time Response
INPUT
fC = 10kHz
fIN = 1kHz
UNITY GAIN
VS = ± 5V
OUTPUT
200µs/DIV
1564 G09
Rectangular Pulse Response
fC = 10kHz
UNITY GAIN
VS = ±5V
INPUT
OUTPUT
200µs/DIV
1564 G07
SNR vs Input Voltage
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
0.001
LIMIT FOR 10V TOTAL SUPPLY
LIMIT FOR 5V TOTAL SUPPLY
GAIN = 16
fC = 100kHz
GAIN = 16
fC = 20kHz
GAIN = 1
fC = 100kHz
GAIN = 1
fC = 20kHz
PASSBAND INPUT
(fIN < fC)
0.01
0.1
1
INPUT VOLTAGE (VP-P)
10
1564 G10
Short-Pulse Response
fC = 10kHz
UNITY GAIN
VS = ± 5V
INPUT, 1V/DIV (PULSE WIDTH 10µs)
OUTPUT, 100mV/DIV
100µs/DIV
1564 G08
THD + Noise vs Input Voltage
(fC = 10kHz)
–20
–30
3V SUPPLY
–40
5V SUPPLY
–50
±5V SUPPLY
–60
–70
–80
–90 fC = 10kHz
–100 fIN = 1kHz
0.001
0.01
0.1
1
INPUT VOLTAGE (VP-P)
10
1564 G11
4
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