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参数资料
| 型号： | LTC6420IUDC-20#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 8/14页 |
| 文件大小： | 0K |
| 描述： | IC DIFF AMP/ADC DRIVER DL 20QFN |
| 标准包装： | 91 |
| 类型： | ADC 驱动器 |
| 应用： | 数据采集 |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-WFQFN 裸露焊盘 |
| 供应商设备封装： | 20-QFN（3x4） |
| 包装： | 管件 |
LTC6420-20
3
642020fb
DC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input/Output Characteristic
GDIFF
Gain
VIN = ±100mV Differential
l
19.6
20
20.4
dB
ΔG
Gain Matching
Channel-to-Channel
l
±0.1
±0.25
dB
TCGAIN
Gain Temperature Drift
VIN = ±100mV Differential
l
0.0015
dB/°C
VSWINGMIN
Output Swing Low (VOCM = 1.5V)
Each Output, VIN = ±400mV Differential
l
0.2
0.35
V
VSWINGMAX
Output Swing High (VOCM = 1.5V)
Each Output, VIN = ±400mV Differential
l
2.65
2.8
V
VOUTDIFFMAX
Maximum Differential Output Swing
l
4.6
5.2
VP-P
IOUT
Output Current Drive
2VP-P, OUT (Note 10)
l
20
mA
VOS
Input Offset Voltage
Differential
l
–2
±0.4
2
mV
TCVOS
Input Offset Voltage Drift
Differential
l
1.2
μV/°C
IVRMIN
Input Common Mode Voltage Range, MIN
l
1V
IVRMAX
Input Common Mode Voltage Range, MAX
l
1.6
V
RINDIFF
Input Resistance (+IN, –IN)
Differential
l
170
200
230
Ω
ΔRIN
Input Impedance Matching
Channel-to-Channel
l
±0.5
±2.5
%
CINDIFF
Input Capacitance (+IN, –IN)
Differential, Includes Parasitic
1
pF
ROUTDIFF
Output Resistance (+OUT, – OUT)
Differential
l
20
25
36
Ω
CMRR
Common Mode Rejection Ratio
Input Common Mode Voltage 1V to 1.6V
l
45
68
dB
Output Common Mode Voltage Control
GCM
Common Mode Gain
VOCM = 1.1V to 1.6V
1
V/V
VOCMMIN
Output Common Mode Range, MIN
l
1.1
V
VOCMMAX
Output Common Mode Range, MAX
l
1.6
V
VOSCM
Common Mode Offset Voltage
VOCM = 1.25V to 1.5V
l
–10
±2
10
mV
TCVOSCM
Common Mode Offset Voltage Drift
l
16
μV/°C
IVOCM
VOCM Input Current
l
–15
–3
0
μA
ENABLEx Pins (x = A, B)
VIL
ENABLEx Input Low Voltage
l
0.8
V
VIH
ENABLEx Input High Voltage
l
2.4
V
ENABLEx Input Current
ENABLEx ≤ 0.8V
ENABLEx ≥ 2.4V
l
1.5
±0.5
4
μA
Power Supply
VS
Operating Supply Range
l
2.85
3
3.5
V
IS
Supply Current
ENABLEx ≤ 0.8V; per Amplier
l
80
95
mA
ISHDN
Shutdown Supply Current
ENABLEx ≥ 2.4V; per Amplier. Inputs Floating l
13
mA
PSRR
Power Supply Rejection Ratio (Differential
Outputs)
V+ = 2.85V to 3.5V
l
55
86
dB
The
l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. V+ = 3V, V– = 0V, +IN = –IN = VOCM = 1.25V, ENABLE = 0V, No RL unless
otherwise noted.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC6420IUDC-20-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Matched 1.8GHz Differential Amplifi ers/ADC Drivers |
| LTC6421-20 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Matched 1.3GHz Differential Amplifi ers/ADC Drivers |
| LTC6421CUDC-20#PBF | 功能描述:IC ADC DRIVER DIFF 20-QFN RoHS:是 类别:集成电路 (IC) >> 线性 - 放大器 - 专用 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:60 系列:- 类型:可变增益放大器 应用:CATV 安装类型:表面贴装 封装/外壳:20-WQFN 裸露焊盘 供应商设备封装:20-TQFN-EP（5x5） 包装:托盘 |
| LTC6421CUDC-20#TR | 制造商:Linear Technology 功能描述:DIFF-AMPLIFIER, 1.3GHZ, 4500V/US, QFN-20, No. of Amplifiers:2, Input Offset Voltage:400V, Bandwidth:1.3GHz, Amplifier Case Style:QFN, No. of Pins:20, Supply Voltage Range:2.85V to 3.5V, Slew Rate:4500V/s, Supply Current:40mA, MSL:-, RoHS Compliant: No |
| LTC6421CUDC-20#TRPBF | 功能描述:IC ADC DRIVER DIFF 20-QFN RoHS:是 类别:集成电路 (IC) >> 线性 - 放大器 - 专用 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:60 系列:- 类型:可变增益放大器 应用:CATV 安装类型:表面贴装 封装/外壳:20-WQFN 裸露焊盘 供应商设备封装:20-TQFN-EP（5x5） 包装:托盘 |
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