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LTC5592 の電気的特性と機能

LTC5592のメーカーはLinear Technologyです、この部品の機能は「Dual 1.6GHz to 2.7GHz High Dynamic Range Downconverting Mixer」です。


製品の詳細 ( Datasheet PDF )

部品番号 LTC5592
部品説明 Dual 1.6GHz to 2.7GHz High Dynamic Range Downconverting Mixer
メーカ Linear Technology
ロゴ Linear Technology ロゴ 




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LTC5592 Datasheet, LTC5592 PDF,ピン配置, 機能
Features
n Conversion Gain: 8.3dB at 2.35GHz
n IIP3: 27.3dBm at 2.35GHz
n Noise Figure: 9.8dB at 2.35GHz
n 15.3dB NF Under 5dBm Blocking
n High Input P1dB
n 47dB Channel-to-Channel Isolation
n 3.3V Supply, 1.3W Power Consumption
n Low Power Mode for 0.8W Consumption
n Independent Channel Shutdown Control
n 50Ω Single-Ended RF and LO Inputs
n LO Input Matched In All Modes
n 0dBm LO Drive Level
n Small Package and Solution Size
n –40°C to 105°C Operation
Applications
n 3G/4G Wireless Infrastructure Diversity Receivers
(LTE, W-CDMA, TD-SCDMA, WiMAX, GSM 1800)
n MIMO Infrastructure Diversity Receivers
n High Dynamic Range Downmixer Applications
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear
Technology Corporation. All other trademarks are the property of their respective owners.
LTC5592
Dual 1.6GHz to 2.7GHz
High Dynamic Range
Downconverting Mixer
Description
The LTC®5592 is part of a family of dual-channel high dy-
namic range, high gain downconverting mixers covering
the 600MHz to 4.5GHz RF frequency range. The LTC5592
is optimized for 1.6GHz to 2.7GHz RF applications. The
LO frequency must fall within the 1.5GHz to 2.5GHz
range for optimum performance. A typical application
is a LTE or WiMAX receiver with a 2.3GHz to 2.7GHz RF
input and low side LO.
The LTC5592’s high conversion gain and high dynamic
range enable the use of lossy IF filters in high selectivity
receiver designs, while minimizing the total solution cost,
board space and system-level variation. A low current
mode is provided for additional power savings and each
of the mixer channels has independent shutdown control.
High Dynamic Range Dual Downconverting Mixer Family
PART NUMBER
RF RANGE
LO RANGE
LTC5590
600MHz to 1.7GHz 700MHz to 1.5GHz
LTC5591
1.3GHz to 2.3GHz
1.4GHz to 2.1GHz
LTC5592
1.6GHz to 2.7GHz
1.5GHz to 2.5GHz
LTC5593
2.3GHz to 4.5GHz
2.1GHz to 4.2GHz
Typical Application
Wideband LTE Receiver
VCCIF
3.3V or 5V
1nF 190MHz
SAW
1nF
1µF 22pF 150nH 150nH
IF
AMP
190MHz
BPF
ADC
RF
2300MHz TO
2400MHz
LNA
RF
2300MHz TO
2400MHz
LNA
VCCIF
IFA+ IFA
IMAGE
BPF 22pF
IF
AMP
RFA
VCCA
BIAS
LO
AMP
22pF
VCC
1µF 3.3V
ENA ENA
(0V/3.3V)
2.2pF LO 2160MHz
LO SYNTH
IMAGE
BPF 22pF
RFB
LO
AMP
IF
AMP
IFB+ IFB
BIAS
VCCB
150nH 150nH
ENB ENB
(0V/3.3V)
22pF
VCC
22pF
1nF 190MHz
190MHz
SAW BPF
1nF IF
AMP
ADC
5592 TA01a
Wideband Conversion Gain
and IIP3 vs IF Frequency
14 29
13 28
IIP3
12 27
11 26
10 25
9 GC
8 LO = 2160MHz
7
PLO = 0dBm
RF = 2350 ±30MHz
TEST CIRCUIT IN FIGURE 1
6
160 170 180 190 200
IF FREQUENCY (MHz)
210
24
23
22
21
220
5592 TA01b
LTC5592 ONLY, MEASURED ON EVALUATION BOARD
For more information www.linear.com/LTC5592
5592fa
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LTC5592 pdf, ピン配列
LTC5592
D C Electrical Characteristics VCC = 3.3V, VCCIF = 3.3V, ENA = ENB = High, ISEL = Low, TC = 25°C,
unless otherwise noted. Test circuit shown in Figure 1. (Note 2)
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Low Power Mode Logic Input (ISEL) High = Low Power, Low = Normal Power Mode
ISEL Input High Voltage
2.5 V
ISEL Input Low Voltage
ISEL Input Current
Low Power Mode Current Consumption (ISEL = High)
Mixer Supply Current (Pins 12, 19)
–0.3V to VCC + 0.3V
Both Channels Enabled
0.3
–20 30
130 156
V
µA
mA
IF Amplifier Supply Current (Pins 9, 10, 21, 22)
Both Channels Enabled
122 156
mA
Total Supply Current (Pins 9, 10, 12, 19, 21, 22)
Both Channels Enabled
252 312
mA
AC Electrical Characteristics PLO = 0dBm, PRF = –3dBm (∆f = 2MHz for two tone IIP3 tests), unlesVsCCot=he3r.w3Vis,eVCnCoItFe=d.3T.e3sV,t
ENA =
circuit
EsNhoBw=nHiingFhi,gIuSrEeL
1=.L(oNwo,teTsC
=
2,
25°C,
3, 4)
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
LO Input Frequency Range
1500 to 2500
MHz
RF Input Frequency Range
IF Output Frequency Range
Low Side LO
High Side LO
Requires External Matching
1600 to 2700
1600 to 2300
5 to 500
MHz
MHz
MHz
RF Input Return Loss
LO Input Return Loss
IF Output Impedance
ZO = 50Ω, 1600MHz to 2700MHz
ZO = 50Ω, 1700MHz to 2500MHz
Differential at 190MHz
>13
>17
379Ω||2.2pF
dB
dB
R||C
LO Input Power
LO to RF Leakage
LO to IF Leakage
RF to LO Isolation
RF to IF Isolation
Channel-to-Channel Isolation
fLO = 1700MHz to 2500MHz
fLO = 1700MHz to 2500MHz
fLO = 1700MHz to 2500MHz
fRF = 1600MHz to 2700MHz
fRF = 1600MHz to 2700MHz
fRF = 1600MHz to 2700MHz
–4 0
<–34
<–37
>57
>37
>47
6
dBm
dBm
dBm
dB
dB
dB
Low Side LO Downmixer Application: ISEL = Low, RF = 1900MHz to 2700MHz, IF = 190MHz, fLO = fRF – fIF
PARAMETER
CONDITIONS
MIN
Conversion Gain
RF = 1950MHz
RF = 2350MHz
RF = 2550MHz
6.8
Conversion Gain Flatness
RF = 2350 ±30MHz, LO = 2160MHz, IF = 190 ±30MHz
Conversion Gain vs Temperature
TC = –40ºC to 105ºC, RF = 2350MHz
Input 3rd Order Intercept
RF = 1950MHz
RF = 2350MHz
RF = 2550MHz
24.0
SSB Noise Figure
RF = 1950MHz
RF = 2350MHz
RF = 2550MHz
TYP
9.5
8.3
8.1
±0.14
–0.006
26.3
27.3
26.3
9.4
9.8
9.9
MAX
UNITS
dB
dB
dB
dB
dB/°C
dBm
dBm
dBm
dB
dB
dB
For more information www.linear.com/LTC5592
5592fa
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3Pages


LTC5592 電子部品, 半導体
LTC5592
Typical AC Performance Characteristics Low Side LO
∆VCf C= =2M3.H3zV),,VICFC=IF1=930.M3HV,z,ENunAle=sEsNoBth=erHwigishe, nISoEtLed=.LToews,t TciCrc=u2it5s°hCo,wPnLOin=F0idgBumre,1P.RF = –3dBm (–3dBm/tone for two-tone IIP3 tests,
2-Tone IF Output Power, IM3 and
IM5 vs RF Input Power
20
10
0
–10 IFOUT
–20
–30
RF1 = 2349MHz
RF2 = 2351MHz
–40 LO = 2160MHz
–50 IM3
–60 IM5
–70
–80
–12
–9 –6 –3 0
3
RF INPUT POWER (dBm/TONE)
6
5592 G10
Single-Tone IF Output Power, 2 × 2
and 3 × 3 Spurs vs RF Input Power
20
10
IFOUT
(RF = 2350MHz)
0
–10
–20
–30
–40 LO = 2160MHz
3RF-3LO
(RF = 2223.33MHz)
–50
–60
–70
–80
–12
2RF-2LO
(RF = 2255MHz)
–9 –6 –3 0
3
RF INPUT POWER (dBm)
6
5592 G11
2 × 2 and 3 × 3 Spur Suppression
vs LO Input Power
–55
IF = 190MHz
–60
PRF = –10dBm
LO = 2160MHz
–65
2RF-2LO
–70 (RF = 2255MHz)
–75
3RF-3LO
(RF = 2223.33MHz)
–80
–85
–6
–3 0
3
LO INPUT POWER (dBm)
6
5592 G12
SSB Noise Figure vs RF Blocker
Power
24
PLO = –3dBm
22 PLO = 0dBm
PLO = 3dBm
20 PLO = 6dBm
18
RF = 2400MHz
BLOCKER = 2500MHz
16
14
12
10
8
–20 –15 –10 –5
0
5
RF BLOCKER POWER (dBm)
10
5592 G13
LO Leakage vs LO Frequency
0
–10
–20
–30
LO-RF
–40
LO-IF
–50
1500
1700 1900 2100 2300
LO FREQUENCY (MHz)
2500
5592 G14
RF Isolation vs RF Frequency
70
RF-LO
60
50
40 RF-IF
30
20
10
0
1500
1700 1900 2100 2300 2500
RF FREQUENCY (MHz)
2700
5592 G15
Conversion Gain Distribution
25 RF = 2350MHz
20
85°C
25°C
–40°C
15
10
5
0
7.5
6
8 8.5
GAIN (dB)
9
5592 G16
IIP3 Distribution
40 RF = 2350MHz
35
85°C
30 25°C
–40°C
25
20
15
10
5
0
24.5
25.5 26.5 27.5
IIP3 (dBm)
28.5
5592 G17
For more information www.linear.com/LTC5592
SSB Noise Figure Distribution
50
45
85°C
25°C
40 –40°C
RF = 2350MHz
35
30
25
20
15
10
5
0
7 8 9 10 11 12
NOISE FIGURE (dB)
5592 G18
5592fa

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共有リンク

Link :


部品番号部品説明メーカ
LTC5590

Dual 600MHz to 1.7GHz High Dynamic Range Downconverting Mixer

Linear Technology
Linear Technology
LTC5591

Dual 1.3GHz to 2.3GHz High Dynamic Range Downconverting Mixer

Linear Technology
Linear Technology
LTC5592

Dual 1.6GHz to 2.7GHz High Dynamic Range Downconverting Mixer

Linear Technology
Linear Technology
LTC5593

Dual 2.3GHz to 4.5GHz High Dynamic Range Downconverting Mixer

Linear Technology
Linear Technology


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