LT6402CUD-6#TRPBF Linear Technology, LT6402CUD-6#TRPBF Datasheet - Page 8

• Manufacturer Part Number: LT6402CUD-6#TRPBF
• Description: IC DIFF AMP/ADC DVR 6DB 16-QFN
• Manufacturer: Linear Technology

Specifications of LT6402CUD-6#TRPBF

• Amplifier Type: Differential
• Number Of Circuits: 2
• Output Type: Differential
• Slew Rate: 400 V/µs
• -3db Bandwidth: 300MHz
• Current - Input Bias: 5µA
• Voltage - Input Offset: 1000µV
• Current - Supply: 30mA
• Current - Output / Channel: 35mA
• Voltage - Supply, Single/dual (±): 4 V ~ 5.5 V, ±2 V ~ 2.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-WQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Gain Bandwidth Product: -

LT6402-6
TYPICAL PERFORMANCE CHARACTERISTICS
8
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
Overdrive Recovery Time
Turn-Off Time
R
LOAD
= 100Ω PER OUTPUT
+OUT
–OUT
R
PER OUTPUT
TIME (250ns/DIV)
LOAD
TIME (25ns/DIV)
+OUT
–OUT
–140
–100
–110
–120
–130
ENABLE
–10
–20
–30
–40
–50
–60
–70
–80
–90
= 100Ω
0
25MHz 8192 Point FFT, LT6402-6
Driving an LTC2249 14-Bit ADC
0
8192 POINT FFT
f
FILTERED OUTPUTS
IN
2
= 25MHz, –1dBFS
4
6
FREQUENCY (MHz)
64026 G22
64026 G25
8
10
12 14 16
–100
–110
–140
–100
–120
–130
–60
–70
–80
–90
–90
–10
–20
–30
–40
–50
–60
–65
–70
–75
–80
–85
–95
0
1.0
Distortion vs Output Common
Mode Voltage, LT6402-6 Driving
an LTC2249 14-Bit ADC
10MHz 8192 Point FFT, LT6402-6
Driving an LTC2249 14-Bit ADC
0
FILTERED OUTPUTS
NO R
V
8192 POINT FFT
f
FILTERED OUTPUTS
IN
OUT
18
64026 G28
OUTPUT COMMON MODE VOLTAGE (V)
2
= 10MHz, –1dBFS
1.2
LOAD
= 20MHz 2V
20
4
1.4
6
FREQUENCY (MHz)
HD2
HD3
8
P-P
1.6
10
1.8
12 14 16
2.0
–100
–110
–140
–120
–130
2.2
–60
–70
–80
–90
–10
–20
–30
–40
–50
64026 G23
64026 G26
18
0
20MHz 2-Tone 32768 Point FFT,
LT6402-6 Driving an LTC2249
14-Bit ADC
0
32768 POINT FFT
TONE 1 AT 19.5MHz, –7dBFS
TONE 2 AT 20.5MHz, –7dBFS
FILTERED OUTPUTS
2.4
20
2.5
5
–100
–110
–120
–130
–140
FREQUENCY (MHz)
7.5
–60
–70
–80
–90
–10
–20
–30
–40
–50
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
Turn-On Time
20MHz 8192 Point FFT, LT6402-6
Driving an LTC2249 14-Bit ADC
0
10
R
PER OUTPUT
8192 POINT FFT
f
FILTERED OUTPUTS
IN
LOAD
2
12.5 15 17.5
= 20MHz, –1dBFS
= 100Ω
4
6
FREQUENCY (MHz)
TIME (125ns/DIV)
8
20
64026 G29
10
22.5
ENABLE
12 14 16
+OUT
–OUT
64026 G24
64026 G27
18
64026fa
20