LT1794CFE Linear Technology, LT1794CFE Datasheet - Page 6

• Manufacturer Part Number: LT1794CFE
• Description: IC AMP XDSL LINE DRIVER 20TSSOP
• Manufacturer: Linear Technology
• Type: Line Driver, Transmitterr

Specifications of LT1794CFE

• Number Of Drivers/receivers: 2/0
• Protocol: xDSL
• Voltage - Supply: 18V
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP Exposed Pad, 20-eTSSOP, 20-HTSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LT1794
TYPICAL PERFOR A CE CHARACTERISTICS
6
–100
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–40
–50
–60
–70
–80
–90
0
2
Differential Harmonic Distortion
vs Output Amplitude
Differential Harmonic Distortion
vs Supply Current
f = 1MHz
T
V
A
R
I
S
A
S
V
L
PER AMPLIFIER = 10mA
= 25 C
= 12V
= 10
= 50
2
3
I
SUPPLY
4
4
f = 100kHz, HD2
6
5
PER AMPLIFIER (mA)
f = 100kHz, HD3
V
f = 1MHz, HD3
f = 1MHz, HD2
OUT(P-P)
8
6
W
10
7
U
12
8
V
V
A
R
14
O
S
V
HD3
HD2
L
9
= 12V
= 10
= 50
= 10V
1794 G18
16
1794 G16
10
P-P
18
11
–40
–45
–50
–55
–60
–65
–80
–85
–90
–70
–75
20
15
10
5
0
100k
100
Differential Harmonic Distortion
vs Frequency
Undistorted Output Swing
vs Frequency
SFDR > 40dB
T
V
A
R
I
V
T
V
A
R
I
S
A
S
S
V
L
A
O
S
V
L
PER AMPLIFIER = 10mA
200
PER AMPLIFIER = 10mA
= 25 C
= 12V
= 10
= 50
= 25 C
= 12V
= 10
= 50
= 10V
300
300k
P-P
400
FREQUENCY (Hz)
FREQUENCY (kHz)
500
1M
600 700
HD3
3M
800
HD2
900
1794 G19
1794 G17
10M
1000