LTC6420CUDC-20#PBF Linear Technology, LTC6420CUDC-20#PBF Datasheet - Page 3

• Manufacturer Part Number: LTC6420CUDC-20#PBF
• Description: IC DIFF AMP/ADC DRIVER 20-QFN
• Manufacturer: Linear Technology
• Type: ADC Driverr

Specifications of LTC6420CUDC-20#PBF

• Applications: Data Acquisition
• Mounting Type: Surface Mount
• Package / Case: 20-QFN
• No. Of Amplifiers: 2
• Input Offset Voltage: 2mV
• Gain Db Max: 20dB
• Bandwidth: 1.8GHz
• Slew Rate: 4500V/µs
• Supply Voltage Range: 2.85V To 3.5V
• Supply Current: 80mA
• Amplifier Case Style: QFN
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DC ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
otherwise noted.
SYMBOL
Input/Output Characteristic
G
ΔG
TC
V
V
V
I
V
TCV
I
I
R
ΔR
C
R
CMRR
Output Common Mode Voltage Control
G
V
V
V
TCV
IV
ENABLEx Pins (x = A, B)
V
V
Power Supply
V
I
I
PSRR
OUT
VRMIN
VRMAX
S
SHDN
SWINGMIN
SWINGMAX
OUTDIFFMAX
OS
INDIFF
OCMMIN
OCMMAX
OSCM
IL
IH
S
DIFF
INDIFF
OUTDIFF
CM
OCM
GAIN
IN
OS
OSCM
PARAMETER
Gain
Gain Matching
Gain Temperature Drift
Output Swing Low (V
Output Swing High (V
Maximum Differential Output Swing
Output Current Drive
Input Offset Voltage
Input Offset Voltage Drift
Input Common Mode Voltage Range, MIN
Input Common Mode Voltage Range, MAX
Input Resistance (+IN, –IN)
Input Impedance Matching
Input Capacitance (+IN, –IN)
Output Resistance (+OUT, – OUT)
Common Mode Rejection Ratio
Common Mode Gain
Output Common Mode Range, MIN
Output Common Mode Range, MAX
Common Mode Offset Voltage
Common Mode Offset Voltage Drift
V
ENABLEx Input Low Voltage
ENABLEx Input High Voltage
ENABLEx Input Current
Operating Supply Range
Supply Current
Shutdown Supply Current
Power Supply Rejection Ratio (Differential
Outputs)
OCM
Input Current
OCM
OCM
= 1.5V)
= 1.5V)
A
= 25°C. V
CONDITIONS
V
Channel-to-Channel
V
Each Output, V
Each Output, V
2V
Differential
Differential
Differential
Channel-to-Channel
Differential, Includes Parasitic
Differential
Input Common Mode Voltage 1V to 1.6V
V
V
ENABLEx ≤ 0.8V
ENABLEx ≥ 2.4V
ENABLEx ≤ 0.8V; per Amplifi er
ENABLEx ≥ 2.4V; per Amplifi er. Inputs Floating
V
IN
IN
OCM
OCM
+
P-P, OUT
= 2.85V to 3.5V
= ±100mV Differential
= ±100mV Differential
= 1.1V to 1.6V
= 1.25V to 1.5V
(Note 10)
+
= 3V, V
The
IN
IN
= ±400mV Differential
= ±400mV Differential
l
denotes the specifi cations which apply over the full operating
–
= 0V, +IN = –IN = V
OCM
= 1.25V, ENABLE = 0V, No R
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
l
l
19.6
2.65
2.85
MIN
–10
–15
170
4.6
1.6
1.6
2.4
20
–2
20
45
55
LTC6420-20
0.0015
±0.1
±0.4
±0.5
TYP
200
0.2
2.8
5.2
1.2
1.5
±2
–3
20
25
68
16
80
86
1
1
3
1
±0.25
MAX
±2.5
±0.5
20.4
0.35
230
1.1
0.8
3.5
36
10
95
2
1
0
4
3
L
unless
642020fb
UNITS
dB/°C
μV/°C
μV/°C
3
V
V/V
mA
mV
mV
mA
mA
P-P
dB
dB
dB
μA
μA
μA
dB
pF
%
Ω
Ω
V
V
V
V
V
V
V
V
V