LTC1563-2/LTC1563-3
TYPICAL PERFOR A CE CHARACTERISTICS
Output Voltage Swing High vs
Load Resistance
3.4
V
S
= SINGLE 3.3V
3.2
5.0
5.5
V
S
= SINGLE 5V
5.0
OUTPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
3.0
2.8
HS MODE
2.6
LP MODE
2.4
2.2
2.0
100
1k
10k
100k
LOAD RESISTANCE—LOAD TO GROUND (Ω)
1563 G01
4.5
HS MODE
4.0
LP MODE
3.5
3.0
2.5
100
1k
10k
100k
LOAD RESISTANCE—LOAD TO GROUND (Ω)
1563 G02
OUTPUT VOLTAGE (V)
Output Voltage Swing Low vs
Load Resistance
0.025
V
S
= SINGLE 3.3V
0.020
OUTPUT VOLTAGE (V)
HS MODE
OUTPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
0.015
LP MODE
0.010
0.005
0
1k
10k
100k
100
LOAD RESISTANCE—LOAD TO GROUND (Ω)
1563 G04
THD + Noise vs Input Voltage
–40
3.3V SUPPLY
–50
–50
–40
(THD + NOISE)/SIGNAL (dB)
(THD + NOISE)/SIGNAL (dB)
5V SUPPLY
–60
±5V
SUPPLY
–70
–80
–90
f
C
= 25.6kHz
LOW POWER MODE
f
IN
= 5kHz
0.1
1
INPUT VOLTAGE (V
P-P
)
10
1563 G07
5V SUPPLY
–60
±5V
SUPPLY
–70
–80
–90
f
C
= 25.6kHz
HIGH SPEED MODE
f
IN
= 5kHz
0.1
1
INPUT VOLTAGE (V
P-P
)
10
1563 G08
(THD + NOISE)/SIGNAL (dB)
–100
U W
Output Voltage Swing High vs
Load Resistance
5.5
Output Voltage Swing High vs
Load Resistance
V
S
=
±5V
4.5
HS MODE
4.0
LP MODE
3.5
3.0
2.5
100
1k
10k
100k
LOAD RESISTANCE—LOAD TO GROUND (Ω)
1563 G03
Output Voltage Swing Low vs
Load Resistance
0.025
V
S
= SINGLE 5V
0.020
–4.5
–4.6
–4.7
LP MODE
HS MODE
–4.3
Output Voltage Swing Low vs
Load Resistance
V
S
=
±
5V
–4.4
0.015
0.010
HS MODE
–4.8
–4.9
0.005
LP MODE
–5.0
100
1k
10k
100k
LOAD RESISTANCE—LOAD TO GROUND (Ω)
1563 G06
0
1k
10k
100k
100
LOAD RESISTANCE—LOAD TO GROUND (Ω)
1563 G05
THD + Noise vs Input Voltage
–40
3.3V SUPPLY
–50
THD + Noise vs Input Voltage
3.3V SUPPLY
5V SUPPLY
–60
±5V
SUPPLY
–70
–80
–90
–100
f
C
= 256kHz
HIGH SPEED MODE
f
IN
= 50kHz
0.1
1
INPUT VOLTAGE (V
P-P
)
10
1563 G09
–100
156323fa
5
LINER [ LINEAR TECHNOLOGY ]
