MAX4447 Maxim, MAX4447 Datasheet - Page 8

• Manufacturer Part Number: MAX4447
• Description: The MAX4447/MAX4448/MAX4449 single-ended-to-differential line drivers are designed for high-speed communications
• Manufacturer: Maxim

6500V/µs, Wideband, High-Output-Current, Single-
Ended-to-Differential Line Drivers with Enable
8
(V
A
V
CC
= +5V/V for MAX4449, T
-100
_______________________________________________________________________________________
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
22
20
18
16
14
12
10
= +5V, V
0
0
0.1
0
0
HARMONIC DISTORTION vs. OUTPUT
1
VOLTAGE SWING (f
20
POWER-SUPPLY REJECTION
EE
ISOLATION RESISTANCE
OUTPUT VOLTAGE SWING (V)
vs. CAPACITIVE LOAD
1
2
CAPACITIVE LOAD (pF)
= -5V, V
vs. FREQUENCY
FREQUENCY (MHz)
40
3
MAX4449
60
10
4
EN
A
2ND
= +5V, V
C
3RD
5
= +25°C, unless otherwise noted.)
80
= 5MHz)
100
6
100
7
OUT
1000
120
8
= V
OUT+
0.8V TO 2V
VOLTAGE
OUTPUT
1V/div
V
1000
Typical Operating Characteristics (continued)
EN
100
100
0.1
10
10
EN
- V
1
=
100k
1
OUT-
, R
10
SHUTDOWN RESPONSE TIME
VOLTAGE NOISE DENSITY
L
1M
OUTPUT IMPEDANCE
= 100Ω between OUT+ and OUT-, A
100
vs. FREQUENCY
vs. FREQUENCY
FREQUENCY (Hz)
FREQUENCY (Hz)
(50ns/div)
10M
1k
10k
100M
100k
1M
1G
100
10
16
14
12
10
-1
-2
-3
1
8
6
4
2
0
4
3
2
1
0
-40
DIFFERENTIAL OUTPUT VOLTAGE SWING
0
1
V
= +2V/V for MAX4447/MAX4448,
10
CURRENT NOISE DENSITY
40
-15
vs. RESISTIVE LOAD
vs. TEMPERATURE
OFFSET VOLTAGE
100
vs. FREQUENCY
TEMPERATURE (°C)
FREQUENCY (Hz)
80
10
R
L
1k
(Ω)
120
35
10k
160
60
100k
200
1M
85