EL2140C/2141C
150 MHz Differential Twisted Pair Driver
AC Electrical Characteristics
25 C, V
e a
e b
e
e
e
LOAD
V
CC
5V, V
5V, T
0V, R
200, unless otherwise specified
Min Typ
§
EE
A
IN
Test
Parameter
Description
b
3 dB Bandwidth (EL2140C and EL2141C gain of 2)
Max
Units
Level
@
b
BW( 3 dB)
150
800
15
V
V
V
V
V
V
V
V
V
MHz
V/ms
ns
SR
Differential Slewrate
Settling Time to 1%
Gain Bandwidth Product
b
Tstl
GBW
b
400
130
100
MHz
MHz
V/ms
dB
V
V
(
3 dB)
V
V
3 dB Bandwidth
REFBW
REF
Slewrate
REFSR
REF
b
THDf1
dP
Distortion at 100 kHz (Note 1)
75
@
Differential Phase 3.58 MHz
0.16
0.24
§
@
Differential Gain 3.58 MHz
dG
%
e
e
LOAD
e
200X, Vgain 8.
Note 1: Distortion measurement quoted for V
–V
OUTB
12V pk-pk, R
OUT
Pin Description
Pin No.
Pin Name
Function
EL2140C EL2141C
1
3
2
V
V
Non-inverting Input
Inverting Input (EL2140C only)
IN
INB
1
4
3
FBP
Non-inverting Feedback Input. Resistor R1 must be Connected from this Pin to V
.
OUT
(EL2141C only)
FBN
Inverting Feedback Input. Resistor R3 must be Connected from this pin to V
(EL2141C only)
.
OUTB
4
V
REF
Output Common-mode Control. The Common-mode Voltage of V
OUT
Follow the Voltage on this Pin. Note that on the EL2141, this pin is also the V
and V
will
pin.
OUTB
INB
5
6
7
8
5
6
7
8
V
V
V
V
Inverting Output
Positive Supply
OUTB
CC
Negative Supply
Non-inverting Output
EE
OUT
3
ELANTEC [ ELANTEC SEMICONDUCTOR ]
