Common Mode Voltage Control (VOCM
參數(shù)資料
型號: LT1993IUD-4#TRPBF
廠商: Linear Technology
文件頁數(shù): 11/16頁
文件大?。?/td> 0K
描述: IC DIFF AMP/ADC DRVR 16-QFN
標(biāo)準(zhǔn)包裝: 2,500
放大器類型: 差分
電路數(shù): 2
輸出類型: 差分
轉(zhuǎn)換速率: 1100 V/µs
-3db帶寬: 900MHz
電流 - 輸入偏壓: 5µA
電壓 - 輸入偏移: 1000µV
電流 - 電源: 100mA
電流 - 輸出 / 通道: 45mA
電壓 - 電源,單路/雙路(±): 4 V ~ 5.5 V,±2 V ~ 2.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 16-QFN-EP(3x3)
包裝: 帶卷 (TR)
LT1993-4
4
19934fa
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Common Mode Voltage Control (VOCM Pin)
–3dBBWCM
Common Mode Small-Signal –3dB
Bandwidth
0.1VP-P at VOCM, Measured Single-Ended at +OUT
and –OUT
300
MHz
SRCM
Common Mode Slew Rate
1.2V to 3.6V Step at VOCM
500
V/s
Noise/Harmonic Performance Input/output Characteristics
1kHz Signal
Second/Third Harmonic Distortion
2VP-P Differential (+OUTFILTERED, –OUTFILTERED)
–100
dBc
2VP-P Differential (+OUT, –OUT)
–100
dBc
2VP-P Differential (+OUT, –OUT), RL = 100Ω
–100
dBc
3.2VP-P Differential (+OUTFILTERED,
–OUTFILTERED)
–91
dBc
3.2VP-P Differential (+OUT, –OUT)
–91
dBc
3.2VP-P Differential (+OUT, –OUT), RL = 100Ω
–91
dBc
Third-Order IMD
2VP-P Differential Composite (+OUTFILTERED,
–OUTFILTERED), f1 = 0.95kHz, f2 = 1.05kHz
–102
dBc
2VP-P Differential Composite (+OUT, –OUT),
RL = 100Ω, f1 = 0.95kHz, f2 = 1.05kHz
–102
dBc
3.2VP-P Differential Composite (+OUTFILTERED,
–OUTFILTERED), f1 = 0.95kHz, f2 = 1.05kHz
–93
dBc
OIP31k
Output Third-Order Intercept
Differential (+OUTFILTERED, –OUTFILTERED),
f1 = 0.95kHz, f2 = 1.05kHz
54
dBm
en1k
Input Referred Noise Voltage Density
2.15
nV/√Hz
1dB Compression Point
22.7
dBm
10MHz Signal
Second/Third Harmonic Distortion
2VP-P Differential (+OUTFILTERED, –OUTFILTERED)
–94
dBc
2VP-P Differential (+OUT, –OUT)
–94
dBc
2VP-P Differential (+OUT, –OUT), RL = 100Ω
–86
dBc
3.2VP-P Differential (+OUTFILTERED,
–OUTFILTERED)
–85
dBc
3.2VP-P Differential (+OUT, –OUT)
–85
dBc
3.2VP-P Differential (+OUT, –OUT), RL = 100Ω
–77
dBc
Third-Order IMD
2VP-P Differential Composite (+OUTFILTERED,
–OUTFILTERED), f1 = 9.5MHz, f2 = 10.5MHz
–96
dBc
2VP-P Differential Composite (+OUT, –OUT),
RL = 100Ω, f1 = 9.5MHz, f2 = 10.5MHz
–96
dBc
3.2VP-P Differential Composite (+OUTFILTERED,
–OUTFILTERED), f1 = 9.5MHz, f2 = 10.5MHz
–87
dBc
OIP310M
Output Third-Order Intercept
Differential (+OUTFILTERED, –OUTFILTERED),
f1 = 9.5MHz, f2 = 10.5MHz
51
dBm
NF
Noise Figure
Measured Using DC800A Demo Board
13.7
dB
en10M
Input Referred Noise Voltage Density
2.15
nV/√Hz
1dB Compression Point
22.6
dBm
50MHz Signal
Second/Third Harmonic Distortion
2VP-P Differential (+OUTFILTERED, –OUTFILTERED)
–80
dBc
2VP-P Differential (+OUT, –OUT)
–78
dBc
2VP-P Differential (+OUT, –OUT), RL = 100Ω
–75
dBc
TA = 25°C, VCCA = VCCB = VCCC = 5V, VEEA = VEEB = VEEC = 0V,
ENABLE = 0.8V, +INA shorted to +INB (+IN), –INA shorted to –INB (–IN), VOCM = 2.2V, Input common mode voltage = 2.2V, no RLOAD
unless otherwise noted.
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