Datasheet

LTC6417
5
6417f
ac elecTrical characTerisTics
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
+
= 5V unless otherwise noted, GND = 0V, R
LOAD
= 500Ω,C
LOAD
= 6pF.
V
CM
= 1.25V, CLHI = V
+
, PWRADJ = V
CC
, SHDN = 0V unless otherwise noted. V
INCM
is defined as (IN
+
+ IN
–
)/2. V
OUTCM
is defined as
(OUT
+
+ OUT
–
)/2. V
INDIFF
is defined as (IN
+
– IN
–
). V
OUTDIFF
is defined as (OUT
+
– OUT
–
). See DC test circuit schematic.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Differential AC Characteristics
–3dBBW –3dB Bandwidth 200mV
P-P,OUT
Differential 1.6 GHz
0.1dBBW ±0.1dB Bandwidth 200mV
P-P,OUT
Differential 0.18 GHz
0.5dBBW ±0.5dB Bandwidth 200mV
P-P,OUT
Differential 0.45 GHz
1/f 1/f Noise Corner 25 kHz
SR Slew Rate Differential 10 V/ns
t
S1%
1% Settling Time 2V
P-P,OUT
0.8 ns
t
OFF
Shutdown Time SHDN = 0V to 5V 40 ns
t
ON
Enable Time SHDN = 5V to 0V 15 ns
t
PWRADJ,OFF
PWRADJ Off Time PWRADJ = 5V to 0V 10 ns
t
PWRADJ,ON
PWRADJ On Time PWRADJ = 0V to 5V 5 ns
t
CL,OFF
10% Clamp Release Time CLHI = 1.5V, V
CM
= 1.25V, IN
+
= 1.625V to 1.25V,
IN
–
= 1.25V to 0.875V
1 ns
t
CL,ON
10% Clamp Engage Time CLHI = 1.5V, V
CM
= 1.25V, IN
+
= 1.25V to 1.625V,
IN
–
= 1.25V to 0.875V
5 ns
Common Mode AC Characteristics (V
CM
Pin)
–3dBBW V
CM
Pin Small Signal –3dB BW V
CM
= 0.1V
P-P
, Measured Single-Ended at Output 10 MHz
SR
CM
Common Mode Slew Rate Measured Single-Ended at Output 2 V/µs
Overrange AC Characteristics (V
OR
Pin)
–3dBBW V
OR
Pin Small Signal –3dB BW V
OR
= 0.1V
P-P
, CLHI = 2V, IN
+
= 2.4V, IN
–
= 0.1V,
R
VOR
= 1k, Measured Single-Ended at Output
200 MHz
SR
VOR
Overrange Slew Rate Measured Single-Ended at Output 40 V/µs
AC Clamping Characteristics
t
OVDR
Overdrive Recovery Time 1.9V
P-P,OUT
2 ns
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
R
PWRADJ
PWRADJ Pin Input Resistance PWRADJ = 2.5V to 5.0V
l
10.5
10
14.5 19
20
kΩ
kΩ
V
OR
Pin
V
OR(HI)
Maximum Voltage on V
OR
Pin V
CL
= 5.0V, V
CM
= 1.25V
l
3.25
3.2
3.35 3.55
3.6
V
V
I
OR(DEFAULT)
Default Pull-Down Current on V
OR
Pin V
CL
= 50V, V
CM
= 1.25V
l
–900
–1150
–770 –650
–500
µA
µA
I
OR(MAX)
Maximum Pull-Down Current Both
Clamps are Active
V
CL
= 2.0V, V
CM
= 1.25V, IN
+
= 2.4V,
IN
–
= 0.1V
l
1 1.5
2
µA
µA
Dc elecTrical characTerisTics
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
+
= 5V, GND = 0V, No R
LOAD
, C
LOAD
= 6pF. V
CM
= 1.25V, CLHI = V
+
,
PWRADJ = V
+
, SHDN = 0V unless otherwise noted. V
INCM
is defined as (IN
+
+ IN
–
)/2. V
OUTCM
is defined as (OUT
+
+ OUT
–
)/2. V
INDIFF
is
defined as (IN
+
– IN
–
). V
OUTDIFF
is defined as (OUT
+
– OUT
–
). See DC test circuit schematic.