ltc6416 Linear Technology Corporation, ltc6416 Datasheet - Page 3

• Manufacturer Part Number: ltc6416
• Description: 2 Ghz Low Noise Differential 16-bit Adc Buffer
• Manufacturer: Linear Technology Corporation

SYMBOL
IVR
IVR
I
R
C
R
CMRR
e
i
Output Common Mode Voltage Control
G
V
V
V
V
V
V
V
R
C
I
DC Clamping Characteristics
V
V
V
V
R
IB
R
I
Power Supply
V
I
PSRR
operating temperature range, otherwise specifi cations are at T
CLHI = V
defi ned as (IN
3.6V ELECTRICAL CHARACTERISTICS
N
B
BVCM
BCLLO
S
N
INDIFF
INCMDEFAULT
OS
OUTCMDEFAULT
OS
OUTCMMIN
OUTCMMAX
CMDEFAULT
VCM
VCM
CLHIDEFAULT
OS
CLLODEFAULT
OS
S
INDIFF
INCM
CM
CLHI
CLLO
CLHI
MIN
MAX
(V
(V
(CLHI – V
(CLLO – V
CM
CM
+
– V
– V
, CLLO = 0V unless otherwise noted. V
INCM
OUTCM
OUTCM
OUTCM
+
– IN
)
)
) Offset Voltage, CLHI to V
) Offset Voltage, CLLO to V
–
PARAMETER
Input Voltage Range, IN
(Minimum) (Single-Ended)
Input Voltage Range IN
(Maximum) (Single-Ended)
Input Bias Current, IN
Differential Input Resistance
Differential Input Capacitance
Input Common Mode Resistance
Common Mode Rejection Ratio
Input Noise Voltage Density
Input Noise Current Density
V
Default Input Common Mode Voltage
Offset Voltage, V
Default Output Common Mode Voltage
Offset Voltage, V
Output Common Mode Voltage Range
(Minimum)
Output Common Mode Voltage Range
(Maximum)
V
V
V
V
Default Output Clamp Voltage, High
Default Output Clamp Voltage, Low
CLHI Pin Input Resistance
CLHI Pin Bias Current
CLLO Pin Input Resistance
CLLO Pin Bias Current
Supply Voltage Range
Supply Current
Power Supply Rejection Ratio
). V
CM
CM
CM
CM
CM
OUTDIFF
Pin Common Mode Gain
Pin Default Voltage
Pin Input Resistance
Pin Input Capacitance
Pin Bias Current
is defi ned as (OUT
CM
CM
to V
to V
+
, IN
+
+
INCM
OUTCM
, IN
, IN
OUTCM
OUTCM
–
–
–
INCM
+
– OUT
is defi ned as (IN
–
CONDITIONS
Defi ned by Output Voltage Swing Test
Defi ned by Output Voltage Swing Test
IN
V
IN
IN
CMRR = (V
f = 100kHz
f = 100kHz
V
V
V
Inputs Floating, V
V
V
V
V
V
V
V
V
V
). See DC test circuit schematic.
INDIFF
CM
INCM
CM
CM
CM
CM
CM
CLHI
CLHI
CLLO
CLLO
S
+
+
+
= 2.7V to 3.6V
= IN
= IN
= IN
= 0.65V to 1.85V
– V
– V
= 0.1V
= 2.7V
= 1.25V
A
. IN
= 2.45V
= 2.45V
= 0.275V
= 0.275V
= 25°C. V
= ±1.2V
–
–
–
INCM
OUTCM
+
= 1.25V
= 0.65V to 1.85V
= 0.65V to 1.85V,
, IN
OUTDIFF
, V
The
+
–
, V
+ IN
, V
CM
CM
CM
l
CM
+
/G
= 1.25V
–
= 3.6V, GND = 0V, No R
denotes the specifi cations which apply over the full
= 1.25V
)/2. V
DIFF
Pin Floating
Pin Floating
/1.2V)
OUTCM
is defi ned as (OUT
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
LOAD
1.325
0.125
–120
63.5
59.6
1.25
2.25
57.5
MIN
–15
–70
–60
–50
–55
–25
–25
2.4
0.9
1.3
2.3
2.5
2.3
1.5
2.7
33
9
3
, C
LOAD
+
+ OUT
0.265
0.96
1.38
1.34
0.37
2.46
1.36
2.45
TYP
–28
–32
–70
1.8
6.5
3.8
4.1
2.3
4.5
= 6pF . V
–5
12
83
15
13
–1
42
80
1
6
1
–
LTC6416
)/2. V
CM
1.425
0.425
MAX
1.05
1.45
1.45
0.55
INDIFF
0.1
0.5
5.1
2.6
3.2
3.9
15
15
70
60
50
55
25
25
51
54
= 1.25V,
0
5
is
nV/√Hz
pA/√Hz
UNITS
3
6416f
V/V
mV
mV
mV
mV
mA
mA
kΩ
kΩ
kΩ
kΩ
kΩ
μA
dB
dB
μA
μA
μA
dB
pF
pF
V
V
V
V
V
V
V
V
V
V
V
V