ltc6416 Linear Technology Corporation, ltc6416 Datasheet - Page 4

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

operating temperature range, otherwise specifi cations are at T
CLHI = V
defi ned as (IN
LTC6416
3.3V ELECTRICAL CHARACTERISTICS
SYMBOL
Input/Output Characteristics
G
TCG
V
V
V
I
V
TCV
V
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
4
N
OUT
B
BVCM
N
OUTDIFF
OUTMIN
OUTMAX
OS
IOCM
INDIFF
INCMDEFAULT
OS
OUTCMDEFAULT
OS
OUTCMMIN
OUTCMMAX
CMDEFAULT
VCM
VCM
DIFF
INDIFF
INCM
CM
MIN
MAX
DIFF
OS
(V
(V
CM
CM
+
– V
– V
, CLLO = 0V unless otherwise noted. V
INCM
OUTCM
+
– IN
)
)
–
). V
PARAMETER
Differential Gain
Differential Gain Temperature Coeffi cient
Differential Output Voltage Swing
Output Voltage Swing Low
Output Voltage Swing High
Output Current Drive (Note 4)
Differential Input Offset Voltage
Differential Input Offset Voltage Drift
Common Mode Offset Voltage, Input to
Output
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
(Minimum)
Output Common Mode Voltage
(Maximum)
V
V
V
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
–
–
–
INCM
+
– OUT
is defi ned as (IN
–
CONDITIONS
V
V
Single-Ended Measurement of OUT
OUT
Single-Ended Measurement of OUT
OUT
Single-Ended Measurement of OUT
OUT
IN
G
V
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
). See DC test circuit schematic.
INDIFF
INDIFF
OUTCM
INDIFF
CM
INCM
CM
CM
CM
CM
CM
DIFF
+
+
+
+
= IN
= IN
= IN
= IN
–
–
–
= 0.65V to 1.85V
– V
– V
= 0.1V
= 2.4V
= 1.25V
A
. V
. V
. IN
= 25°C. V
= ±1.2V
= ±2.3V
= ±1.2V
INDIFF
INDIFF
–
–
–
–
INCM
OUTCM
– V
+
= 1.25V, V
= 1.25V
= 0.65V to 1.85V
= 0.65V to 1.85V = ΔV
, IN
OUTDIFF
INCM
The
, V
+
–
= ±2.3V
= ±2.3V
, V
+ IN
, V
CM
CM
l
CM
CM
+
/G
= 1.25V
–
OS
= 3.3V, GND = 0V, No R
denotes the specifi cations which apply over the full
= 1.25V
)/2. V
DIFF
Pin Floating
Pin Floating
= V
/ΔV
OUTDIFF
OUTCM
INCM
INCM
)
/
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
LOAD
MIN
–0.3
–0.4
2.05
1.95
63.5
59.6
1.15
2.05
±20
–10
–65
–75
–15
–70
–60
–10
3.5
3.2
2.4
0.9
1.2
1.2
2.5
–5
9
2
, C
LOAD
+
–0.00033
+ OUT
–0.15
–0.1
0.96
1.28
1.24
0.34
2.16
1.25
TYP
–40
–26
0.2
2.2
1.8
6.5
3.8
0.2
= 6pF . V
–4
12
83
14
4
1
1
6
1
–
)/2. V
CM
MAX
0.35
1.05
1.35
1.35
0.55
–15
INDIFF
0.3
0.1
0.5
1.3
5.1
10
–5
15
15
70
60
10
= 1.25V,
0
0
5
is
nV/√Hz
pA/√Hz
UNITS
dB/°C
μV/°C
6416f
V
V
V/V
mA
mV
mV
mV
mV
mV
mV
P-P
P-P
kΩ
kΩ
kΩ
dB
dB
μA
dB
dB
μA
pF
pF
V
V
V
V
V
V
V
V
V
V
V
V
V