參數資料
| 型號： | LT6411CUD#TRPBF |
| 廠商： | Linear Technology |
| 文件頁數： | 14/16頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC ADC DRVR/GAIN AMP 16-QFN |
| 標準包裝： | 2,500 |
| 放大器類型： | 通用 |
| 電路數： | 2 |
| 輸出類型： | 差分 |
| 轉換速率： | 3300 V/µs |
| -3db帶寬： | 650MHz |
| 電流 - 輸入偏壓： | 17µA |
| 電壓 - 輸入偏移： | 3000µV |
| 電流 - 電源： | 8mA |
| 電流 - 輸出 / 通道： | 105mA |
| 電壓 - 電源，單路/雙路(±)： | 4.5 V ~ 12 V，±2.25 V ~ 6 V |
| 工作溫度： | 0°C ~ 70°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 16-WFQFN 裸露焊盤 |
| 供應商設備封裝： | 16-QFN-EP（3x3） |
| 包裝： | 帶卷 (TR) |
LT6411
7
6411f
Third Order Intermodulation
Distortion vs Frequency,
Differential Input
Output Third Order Intercept
vs Frequency, Differential Input
Output Impedance vs Frequency
Small-Signal Transient Response
Video Amplitude Transient
Response
Large-Signal Transient Response
Crosstalk vs Frequency
Gain Error Distribution
Gain Matching Distribution
6411 G21
FREQUENCY (MHz)
0.01
10
100
OUTPUT
IMPEDANCE
(
)
100
1
0.1
1
10
1000
DISABLED
VEN = 4V
ENABLED
VEN = 0.4V
VS = ±5V
RL = 150
TA = 25°C
–3.0
0
2.0
3.0
–2.0
–1.0
1.0
GAIN MATCHING–BETWEEN CHANNELS (%)
PERCENT
OF
UNITS
(%)
35
30
25
20
15
10
5
0
6411 G27
VS = ±5V
VOUT = ±2V
RL = 150
TA = 25°C
TYPICAL PERFORMANCE CHARACTERISTICS
All measurements are per amplier with single-ended outputs unless otherwise noted.
FREQUENCY (MHz)
0
–100
THIRD
ORDER
IMD
(dBc)
–90
–70
–60
–50
0
–30
20
40
50
6411 G19
–80
–20
–10
–40
10
30
60
70
RL = 200
RL = ∞
VOUT = 2VP-P, COMPOSITE, DIFFERENTIAL
1MHz TONE SPACING
AV = 2, VCC = 5V
VEE = 0V, VCM = 1.6V
DIFFERENTIAL RLOAD
TA = 25°C
FREQUENCY (MHz)
0
OIP3
(dBm)
40
50
60
30
50
6411 G20
30
20
10
20
40
60
70
10
0
RL = ∞
COMPUTED FOR 50
ENVIRONMENT
RL = 200
VOUT = 2VP-P, COMPOSITE, DIFFERENTIAL
1MHz TONE SPACING
AV = 2, VCC = 5V
VEE = 0V, VCM = 1.6V
DIFFERENTIAL RLOAD
TA = 25°C
TIME (ns)
OUTPUT
(V)
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
4
8
12
16
6411 G22
20
2
0
6
10
14
18
VIN = 100mVP-P
AV = 2
VS = ±5V
RL = 150
TA = 25°C
TIME (ns)
0
OUTPUT
(V)
1.0
1.5
2.0
16
6411 G23
0.5
0
–0.5
246
810 12 14
18 20
VIN = 700mVP-P
AV = 2
VS = ±5V
RL = 150
TA = 25°C
TIME (ns)
0
OUTPUT
(V)
4
3
2
1
0
–1
–2
–3
– 4
16
6411 G24
4
8
12
20
14
2
6
10
18
VIN = 2.5VP-P
AV = 2
VS = ±5V
RL = 150
TA = 25°C
FREQUENCY (MHz)
1
–120
AMPLITUDE
(dB)
–100
–80
–60
–40
0
10
100
1635 G25
1000
–20
VS = ±5V
VOUT = 2VP-P
RL = 150
TA = 25°C
DRIVE 2
LISTEN 1
DRIVE 1
LISTEN 2
GAIN ERROR–INDIVIDUAL CHANNEL (%)
–3.0
PERCENT
OF
UNITS
(%)
25
30
35
3.0
6411 G26
15
0
–2.0
–1.0
0
1.0
2.0
40
20
10
5
VS = ±5V
VOUT = ±2V
RL = 150
TA = 25°C
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