EL2140C 2141C
150 MHz Differential Twisted Pair Driver
AC Electrical Characteristics
V
CC
e a
5V V
EE
e b
5V T
A
e
25 C V
IN
e
0V R
LOAD
e
200 unless otherwise specified
Parameter
BW(
b
3 dB)
SR
Tstl
GBW
V
REFBW
(
b
3 dB)
V
REFSR
THDf1
dP
dG
Description
b
3 dB Bandwidth (EL2140C and EL2141C
Min
gain of 2)
Typ
150
800
15
400
130
100
b
75
Max
Test
Level
V
V
V
V
V
V
V
V
V
Units
MHz
V
ms
ns
MHz
MHz
V
ms
TD is 2 0in
dB
Differential Slewrate
Settling Time to 1%
Gain Bandwidth Product
V
REF
b
3 dB Bandwidth
V
REF
Slewrate
Distortion at 100 kHz (Note 1)
Differential Phase
Differential Gain
3 58 MHz
3 58 MHz
0 16
0 24
%
Note 1 Distortion measurement quoted for V
OUT
–V
OUTB
e
12V pk-pk R
LOAD
e
200X Vgain
e
8
Pin Description
Pin No
EL2140C EL2141C
1
3
1
4
4
5
6
7
8
3
5
6
7
8
2
Pin Name
V
IN
V
INB
FBP
FBN
V
REF
V
OUTB
V
CC
V
EE
V
OUT
Non-inverting Input
Inverting Input (EL2140C only)
Non-inverting Feedback Input Resistor R1 must be Connected from this Pin to V
OUT
(EL2141C only)
Inverting Feedback Input Resistor R3 must be Connected from this pin to V
OUTB
(EL2141C only)
Output Common-mode Control The Common-mode Voltage of V
OUT
and V
OUTB
will
Follow the Voltage on this Pin Note that on the EL2141 this pin is also the V
INB
pin
Inverting Output
Positive Supply
Negative Supply
Non-inverting Output
Function
3
ELANTEC [ ELANTEC SEMICONDUCTOR ]
