RS Inp" />
參數(shù)資料
型號(hào): LT5554IUH#TRPBF
廠商: Linear Technology
文件頁數(shù): 8/32頁
文件大?。?/td> 0K
描述: IC VGA DIG CONTROL 32-QFN
標(biāo)準(zhǔn)包裝: 2,500
應(yīng)用: 可變?cè)鲆妫╒GA)
電路數(shù): 1
-3db帶寬: 1GHz
電流 - 電源: 200mA
電壓 - 電源,單路/雙路(±): 4.75 V ~ 5.25 V
安裝類型: 表面貼裝
封裝/外殼: 32-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 32-QFN 裸露焊盤(5x5)
包裝: 帶卷 (TR)
LT5554
16
5554f
DEFINITION OF SPECIFICATIONS
Amplier Impedance and Gain Denitions
(Differential)
RS
Input source resistor. Input matching is assumed:
RS = RIN
RIN
LT5554 input resistance (internal, 50Ω)
CIN
LT5554 input capacitance (internal)
RO
LT5554 output resistance (internal, 400Ω)
CO
LT5554 output capacitance (internal)
RLOAD
Load resistance as seen by LT5554
output pins
CLOAD
Load capacitance as seen by LT5554
output pins
ROUT
Total output resistance at LT5554 open-collec-
tors outputs (used in GV, GP gain calculation):
ROUT = RO || RLOAD
COUT
Total output capacitance at LT5554 output
(used in gain calculation):
COUT = CLOAD + CO
GM
LT5554 differential transconductance:
G=
I
V
M
OUT
IN
GV
LT5554 differential voltage gain:
G
V
GR
V
OUT
IN
M
OUT
=
=
()
20
log
in dB
GP
LT5554 differential power gain:
GP = 10log(RIN GM2 ROUT) in dB
PIN
Power available at LT5554 input, RS = RIN =
50Ω input matching:
P
V
RmW
IN
=
()
10
2
1
2
log
in dBm
V is peak value
IN
,
-
POUT
Total power delivered by LT5554 open-collec-
tor outputs:
P
V
RmW
OUT
=
()
10
2
1
2
log
OUT
in dBm
V
is peak value
,
-
Figure 2. Output Equivalent Circuit and Impedance Denitions
INTERNAL
EXTERNAL
5554 F02
OUT+
OUT
CLOAD
CO
1.9pF
IDC
RO
400Ω
RO
400Ω
IOUT = GM VIN
ROUT
RLOAD
ROUT
RLOAD
VOUT = IOUT ROUT
相關(guān)PDF資料
PDF描述
LT6109HMS-2#TRPBF IC AMP CURRENT SENSE 10MSOP
LT6207IGN#TRPBF IC OPAMP VID QUAD 100MHZ 16-SSOP
LT6350HMS8#TRPBF IC DIFF CONVERT/ADC DRIVER 8MSOP
LT6551IMS#TRPBF IC AMP VIDEO QUAD 3.3V 10-MSOP
LT6552IDD#TRPBF IC AMP VIDEO DIFF 3.3V 8-DFN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT5557 制造商:LINER 制造商全稱:Linear Technology 功能描述:4GHz to 6GHz High Dynamic Range Downconverting Mixer
LT5557EUF#PBF 功能描述:IC DOWNCONVERTING MIXER 16-QFN RoHS:是 類別:RF/IF 和 RFID >> RF 混頻器 系列:LT5557 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:100 系列:- RF 型:W-CDMA 頻率:2.11GHz ~ 2.17GHz 混頻器數(shù)目:1 增益:17dB 噪音數(shù)據(jù):2.2dB 次要屬性:- 電流 - 電源:11.7mA 電源電壓:2.7 V ~ 3.3 V 包裝:托盤 封裝/外殼:12-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:12-QFN-EP(3x3)
LT5557EUF#TRPBF 功能描述:IC DOWNCONVERTING MIXER 16-QFN RoHS:是 類別:RF/IF 和 RFID >> RF 混頻器 系列:LT5557 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:100 系列:- RF 型:W-CDMA 頻率:2.11GHz ~ 2.17GHz 混頻器數(shù)目:1 增益:17dB 噪音數(shù)據(jù):2.2dB 次要屬性:- 電流 - 電源:11.7mA 電源電壓:2.7 V ~ 3.3 V 包裝:托盤 封裝/外殼:12-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:12-QFN-EP(3x3)
LT5557EUFPBF 制造商:Linear Technology 功能描述:0.4-3.8GHz 3.3V Active Down Mixer QFN16
LT5557EUF-PBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:400MHz to 3.8GHz 3.3V High Signal Level Downconverting Mixer