Datasheet

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