LTC6420CUDC-20#PBF Linear Technology, LTC6420CUDC-20#PBF Datasheet - Page 11

• 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

TYPICAL APPLICATIONS
AGILENT
E5071C
PORT 1
PORT 2
1/2
(50Ω)
(50Ω)
+
–
0.1μF
V
IN
0.1μF
0.1μF
200Ω
Parallel ADC Drivers to Reduce Wideband Noise
C1
(Only the Signal-Path Connections Are Shown)
+INA
–INA
Test Circuit B, 4-Port Measurements
LTC6420-20
LTC6420-20
3.3V
1/2
1/2
V
OCM
100Ω
100Ω
R
R
(B CHANNEL NOT SHOWN)
G
G
49.9Ω
49.9Ω
49.9Ω
49.9Ω
R5
R6
R7
R8
+
–
+
–
1000Ω
1000Ω
R
R
+
–
+
–
F
F
–3dB FILTER BANDWIDTH = 120MHz
C6
2.2μF
C2
12pF
C5
12pF
C3
12pF
12.5Ω
12.5Ω
R
R
OUT
OUT
10Ω
10Ω
R3
R4
+OUTA
–OUTA
37.4Ω
37.4Ω
3.3V
LTC2208
0.1μF
0.1μF
642020 TA03
C4
0.1μF
V
PORT 3
(50Ω)
PORT 4
(50Ω)
CM
1/2 AGILENT
E5071C
642020 TA02
LTC6420-20
11
642020fb