參數(shù)資料
型號(hào): LT5514EFE
廠(chǎng)商: LINEAR TECHNOLOGY CORP
元件分類(lèi): 模擬信號(hào)調(diào)理
英文描述: Ultralow Distortion IF Amplifier/ADC Driver with Digitally Controlled Gain
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO20
封裝: 4.40 MM, PLASTIC, TSSOP-20
文件頁(yè)數(shù): 5/20頁(yè)
文件大?。?/td> 275K
代理商: LT5514EFE
5
LT5514
5514f
(Low Power Mode)
V
CC
= 5V, V
CCO
= 5V, ENA = 3V, ENB = 0.6V, T
A
= 25
°
C, R
OUT
= 200
. Maximum gain specifications are with respect to differential
inputs and differential outputs, unless otherwise noted. (Note 7) (Test circuits shown in Figures 9 and 10)
AC ELECTRICAL CHARACTERISTICS
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of the device may be impaired.
Note 2:
All voltage values are with respect to ground.
Note 3:
Default state for open PGA inputs.
Note 4:
V
CC1
and V
CC2
(Pins 2 and 19) are internally connected.
Note 5:
External V
OSUP
is adjusted such that V
CCO
output pin common
mode voltage is as specified when resistors are used. For choke inductors
or transformer, V
OSUP
= V
CCO
= 5V typ.
Note 6:
Internally generated common mode input bias voltage requires
capacitive or transformer coupling to the signal source.
Note 7:
Specifications over the –40
°
C to 85
°
C operating temperature
range are assured by design, characterization and correlation with
statistical process controls. Gain always refers to power gain. Input
matching is assumed. P
IN
is the available input power. P
OUT
is the power
into the external load, R
OUT
, as seen by the LT5514 differential outputs. All
dBm figures are with respect to 50
.
Note 8:
High frequency operation is limited by the RC time constants at
the input and output ports. The low frequency (LF) roll-off is set by I/O
interface choice.
Note 9:
Limited by package and board isolation.
Note 10:
See “Clipping Free Operation” in the Applications Information
section. Refer to Figure 7.
SYMBOL
Dynamic Performance
BW
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Large-Signal –3dB Bandwidth
All Gain Settings (Note 8),
R
OUT
= 100
All Gain Settings, Single Tone,
f
IN
= 100MHz (Note 10)
Max Gain, f
IN
= 100MHz
f
IN
= 100MHz (Note 9)
LF to 540
16
MHz
dBm
P
OUT(MAX)
Clipping Limited Maximum Sinusoidal
Output Power
Amplifier Transconductance
Reverse Isolation
Distortion and Noise
OIP3
Output Third Order Intercept Point for
PGA0 = High (PGA1, PGA2, PGA3 Any State)
Output Third Order Intercept Point for
PGA0 = Low (PGA1, PGA2, PGA3 Any State)
HD2
Second Harmonic Distortion
HD3
Third Harmonic Distortion
N
FLOOR
Output Noise Floor
(PGAO, PGA2, PGA3 Any State)
NF
Noise Figure
Amplifier Power Gain and Gain Step
G
MAX
Maximum Gain
G
MIN
Minimum Gain
G
STEP
Gain Step Size
Gain Step Accuracy
Amplifier I/O Impedance
R
IN
Input Resistance
g
m
S12
0.15
–92
S
dB
P
OUT
= 4dBm (Each Tone), 200kHz Tone Spacing,
f
IN
= 100MHz
P
OUT
= 4dBm (Each Tone), 200kHz Tone Spacing,
f
IN
= 100MHz
P
OUT
= 5dBm (Single Tone), f
IN
= 50MHz
P
OUT
= 5dBm (Single Tone), f
IN
= 50MHz
PGA1 = High, f
IN
= 100MHz
PGA1 = Low, f
IN
= 100MHz
Max Gain Setting, f
IN
= 100MHz
+40
dBm
+36
–76
–72
–138
–140
8.6
dBm
dBc
dBc
dBm/Hz
dBm/Hz
dB
f
IN
= 20MHz and 200MHz
f
IN
= 20MHz and 200MHz
f
IN
= 20MHz and 200MHz
f
IN
= 20MHz and 200MHz
27
4.5
1.5
±
0.1
dB
dB
dB
dB
1.05
1.95
f
IN
= 100MHz, Parallel Values Specified
Differentially
f
IN
= 100MHz, Parallel Values Specified
Differentially
f
IN
= 100MHz, Parallel Values Specified
Differentially
f
IN
= 100MHz, Parallel Values Specified
Differentially
122
C
IN
Input Capacitance
2
pF
R
O
Output Resistance
5
k
C
O
Output Capacitance
1.7
pF
相關(guān)PDF資料
PDF描述
LT5521EUF Very High Linearity Active Mixer
LT6011ACS8 Dual/Quad135uA, 14nV/Hz, Rail-to-Rail Output Precision Op Amp
LT6011IDD Paired Cable; Number of Conductors:2; Conductor Size AWG:12; No. Strands x Strand Size:65 x 30; Jacket Material:Polyvinylchloride (PVC); Number of Pairs:1; Features:Unshielded; Leaded Process Compatible:Yes; Temperature Max:90 C RoHS Compliant: Yes
LT6012AIS Dual/Quad135uA, 14nV/Hz, Rail-to-Rail Output Precision Op Amp
LT6012CGN Dual/Quad135uA, 14nV/Hz, Rail-to-Rail Output Precision Op Amp
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT5514EFE#PBF 功能描述:IC IF AMP/ADC DRVR PROG 20TSSOP RoHS:是 類(lèi)別:RF/IF 和 RFID >> RF 其它 IC 和模塊 系列:- 標(biāo)準(zhǔn)包裝:100 系列:*
LT5514EFE#TR 功能描述:IC IF AMP/ADC DRVR PROG 20TSSOP RoHS:否 類(lèi)別:RF/IF 和 RFID >> RF 其它 IC 和模塊 系列:- 標(biāo)準(zhǔn)包裝:100 系列:*
LT5514EFE#TRPBF 功能描述:IC IF AMP/ADC DRVR PROG 20TSSOP RoHS:是 類(lèi)別:RF/IF 和 RFID >> RF 其它 IC 和模塊 系列:- 標(biāo)準(zhǔn)包裝:100 系列:*
LT5515 制造商:LINER 制造商全稱(chēng):Linear Technology 功能描述:800MHz to 2.7GHz High Linearity Direct Conversion Quadrature Demodulator
LT5515EUF 功能描述:IC DEMODULATOR QUADRATURE 16-QFN RoHS:否 類(lèi)別:RF/IF 和 RFID >> RF 解調(diào)器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 功能:解調(diào)器 LO 頻率:- RF 頻率:70MHz ~ 300MHz P1dB:-9dBm 增益:- 噪音數(shù)據(jù):6.36dB 電流 - 電源:41.5mA 電源電壓:2.7 V 封裝/外殼:28-WFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:28-TQFN-EP(5x5) 包裝:帶卷 (TR)