LTC5593IUH#TRPBF Linear Technology, LTC5593IUH#TRPBF Datasheet

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LTC5593IUH#TRPBF

Manufacturer Part Number
LTC5593IUH#TRPBF
Description
Manufacturer
Linear Technology
Datasheet

Specifications of LTC5593IUH#TRPBF

Operating Supply Voltage
3.3V
Operating Temperature (min)
-40C
Operating Temperature Classification
Industrial
Lead Free Status / Rohs Status
Compliant

Available stocks

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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LTC5593IUH#TRPBFLTC5593IUH
Manufacturer:
LT
Quantity:
10 000
Company:
Part Number:
LTC5593IUH#TRPBFLTC5593IUH#PBF
Manufacturer:
LT
Quantity:
1 181
Company:
Part Number:
LTC5593IUH#TRPBFLTC5593IUH#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
FEATURES
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.
TYPICAL APPLICATION
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
2500MHz TO
2500MHz TO
Conversion Gain: 8.4dB at 2550MHz
IIP3: 27.8dBm at 2550MHz
Noise Figure: 9.5dB at 2550MHz
15.9dB NF Under 5dBm Blocking
High Input P1dB
51dB Channel Isolation at 2550MHz
1.3W Power Consumption at 3.3V
Low Current Mode for 800mW Consumption
Independent Channel Shutdown Control
50Ω Single-Ended RF and LO Inputs
LO Input Matched In All Modes
0dBm LO Drive Level
Small Package and Solution Size
–40°C to 105°C Operation
Wireless Infrastructure Diversity Receivers (LTE, WiMAX)
Transmit DPD Receivers
MIMO Infrastructure Receivers
Broadband Microwave Receivers
2570MHz
2570MHz
RF
RF
3.3V or 5V
V
CCIF
V
CCIF
LNA
LNA
1µF
IMAGE
IMAGE
BPF
BPF
22pF
22pF
22pF
22pF
RFA
RFB
LTE Diversity Receiver
150nH
150nH
IFA
IFB
+
+
AMP
1nF
150nH
150nH
1nF
AMP
IF
IF
IFA
IFB
1nF
1nF 190MHz
AMP
AMP
LO
LO
190MHz
SAW
SAW
BIAS
BIAS
V
V
CCA
CCB
AMP
AMP
IF
IF
ENA
ENB
LO
190MHz
22pF
190MHz
BPF
BPF
1.5pF
ENA
(0V/3.3V)
ENB
(0V/3.3V)
22pF
LO 2345MHz
DESCRIPTION
The LTC
namic range, high gain downconverting mixers covering
the 600MHz to 4.5GHz RF frequency range. The LTC5593
is optimized for 2.3GHz to 4.5GHz RF applications. The
LO frequency must fall within the 2.1GHz to 4.2GHz
range for optimum performance. A typical application is
a LTE or WiMAX multichannel or diversity receiver with a
2.3GHz to 2.7GHz RF input.
The LTC5593’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
ADC
SYNTH
ADC
1µF
PART NUMBER
V
V
3.3V
CC
CC
5593 TA01a
LTC5590
LTC5591
LTC5592
LTC5593
®
Downconverting Mixer
Electrical Specifications Subject to Change
Dual 2.3GHz to 4.5GHz
5593 is part of a family of dual-channel high dy-
High Dynamic Range
(Mixer Only, Measured on Evaluation Board)
600MHz to 1.7GHz
2.3GHz to 4.5GHz
1.3GHz to 2.3GHz
1.6GHz to 2.7GHz
11.0
10.5
10.0
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
155
RF RANGE
Wideband Conversion Gain,
IIP3 and NF vs IF Frequency
G
LO = 2345MHz
PLO = 0dBm
RF = 2535 ±35MHz
FIGURE 1 TEST CIRCUIT
C
165
IF OUTPUT FREQUENCY (MHz)
175
185
195
LTC5593
700MHz to 1.5GHz
2.1GHz to 4.2GHz
1.4GHz to 2.1GHz
1.7GHz to 2.5GHz
205
LO RANGE
215
5593 TA01b
IIP3
NF
225
28
26
24
22
20
18
16
14
12
10
8
1
5593p

Related parts for LTC5593IUH#TRPBF

LTC5593IUH#TRPBF Summary of contents

Page 1

... Wireless Infrastructure Diversity Receivers (LTE, WiMAX) n Transmit DPD Receivers n MIMO Infrastructure Receivers n Broadband Microwave Receivers n 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. TYPICAL APPLICATION LTE Diversity Receiver 1nF V CCIF 3. ...

Page 2

... ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL LTC5593IUH#PBF LTC5593IUH#TRPBF Consult LTC Marketing for parts specified with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based finish parts. For more information on lead free part marking, go to: For more information on tape and reel specifications, go to: ...

Page 3

DC ELECTRICAL CHARACTERISTICS unless otherwise noted. Test circuit shown in Figure 1. (Note 2) PARAMETER Power Supply Requirements ( CCA CCB CCIFA Supply Voltage (Pins 12, 19) CCA CCB Supply ...

Page 4

LTC5593 AC ELECTRICAL CHARACTERISTICS P = 0dBm –3dBm (∆f = 2MHz for two tone IIP3 tests), unless otherwise noted. Test circuit shown in Figure 1. (Notes PARAMETER LO Input Frequency Range RF Input ...

Page 5

AC ELECTRICAL CHARACTERISTICS P = –3dBm (∆f = 2MHz for 2-tone IIP3 tests), unless otherwise noted. Test circuit shown in Figure 1. (Notes Low Power Mode, Low Side LO Downmixer Application: I PARAMETER Conversion Gain Input 3rd ...

Page 6

LTC5593 AC ELECTRICAL CHARACTERISTICS P = –3dBm (∆f = 2MHz for two tone IIP3 tests), unless otherwise noted. Test circuit shown in Figure 1. (Notes Low Power Mode, High Side LO Downmixer Application: I PARAMETER Conversion Gain ...

Page 7

TYPICAL AC PERFORMANCE CHARACTERISTICS V = 3.3V 3.3V, ENA = ENB = high CCIF ∆f = 2MHz 190MHz, unless otherwise noted. Test circuit shown in Figure 1. Conversion Gain and IIP3 vs RF Frequency ...

Page 8

LTC5593 TYPICAL AC PERFORMANCE CHARACTERISTICS V = 3.3V 3.3V, ENA = ENB = High CCIF ∆f = 2MHz 190MHz, unless otherwise noted. Test circuit shown in Figure 1. 2-Tone IF Output Power, IM3 and ...

Page 9

TYPICAL AC PERFORMANCE CHARACTERISTICS TYPICAL AC PERFORMANCE CHARACTERISTICS 2.3GHz to 2.7GHz, low side LO high (low power mode). V SEL P = –3dBm (–3dBm/tone for 2-tone IIP3 tests, ∆f = 2MHz 190MHz, unless otherwise noted. Test ...

Page 10

LTC5593 TYPICAL AC PERFORMANCE CHARACTERISTICS 2.3GHz to 2.7GHz, high side LO 3.3V (–3dBm/tone for 2-tone IIP3 tests, ∆f = 2MHz 190MHz, unless otherwise noted. Test circuit shown in Figure 1. Conversion Gain and IIP3 ...

Page 11

TYPICAL AC PERFORMANCE CHARACTERISTICS 2.3GHz to 2.7GHz, high side LO high (low power mode). V SEL P = –3dBm (–3dBm/tone for 2-tone IIP3 tests, ∆f = 2MHz 190MHz, unless otherwise noted. Test circuit shown in Figure ...

Page 12

LTC5593 TYPICAL AC PERFORMANCE CHARACTERISTICS 2.7GHz to 4GHz, low side LO 3.3V (–3dBm/tone for 2-tone IIP3 tests, ∆f = 2MHz 190MHz, unless otherwise noted. Test circuit shown in Figure 1. Conversion Gain and IIP3 ...

Page 13

TYPICAL AC PERFORMANCE CHARACTERISTICS 2.7GHz to 4GHz, low side LO high (low power mode). V SEL P = –3dBm (–3dBm/tone for 2-tone IIP3 tests, ∆f = 2MHz 190MHz, unless otherwise noted. Test circuit shown in Figure ...

Page 14

LTC5593 TYPICAL AC PERFORMANCE CHARACTERISTICS 2.7GHz to 4GHz, high side LO 3.3V (–3dBm/tone for 2-tone IIP3 tests, ∆f = 2MHz 190MHz, unless otherwise noted. Test circuit shown in Figure 1. Conversion Gain and IIP3 ...

Page 15

TYPICAL AC PERFORMANCE CHARACTERISTICS 2.7GHz to 4GHz, high side LO high (low power mode). V SEL P = –3dBm (–3dBm/tone for 2-tone IIP3 tests, ∆f = 2MHz 190MHz, unless otherwise noted. Test circuit shown in Figure ...

Page 16

LTC5593 TYPICAL DC PERFORMANCE CHARACTERISTICS I = low, ENA = ENB = high, test circuit shown in Figure 1 SEL V Supply Current vs Supply CC Voltage (Mixer and LO Amplifier) 204 202 200 198 196 194 192 190 105°C ...

Page 17

PIN FUNCTIONS RFA, RFB (Pins 1, 6): Single-Ended RF Inputs for Chan- nels A and B. These pins are internally connected to the primary sides of the RF input transformers, which have low DC resistance to ground. Series DC-blocking capaci- ...

Page 18

LTC5593 BLOCK DIAGRAM – IFBA IFGNDA IFA IFA GND IF BIAS AMP RFA LO CTA AMP GND GND CTB LO AMP RFB IF BIAS AMP + ...

Page 19

TEST CIRCUIT V CCIF 3. C1A GND IFGNDA IFA RFA 1 RFA 50 2 CTA C8A GND 3 4 GND 5 CTB C8B C1B RFB 6 RFB 50 GND IFGNDA IFB ...

Page 20

LTC5593 APPLICATIONS INFORMATION Introduction The LTC5593 consists of two identical mixer channels driven by a common LO input signal. Each high linearity mixer consists of a passive double-balanced mixer core, IF buffer amplifier, LO buffer amplifier and bias/enable circuits. See ...

Page 21

APPLICATIONS INFORMATION channel-to-channel isolation at specific RF operation frequency with minor impact to conversion gain, linearity and noise performance. The channel-to-channel isola- tion performance with different values of C8A is given in Figure 4. When used, it should be located ...

Page 22

LTC5593 APPLICATIONS INFORMATION from 3.4GHz to 3.8GHz, the LO port can be well matched by using C2 = 0.6pF and L4 = 10nH. The secondary of the transformer drives a pair of high speed limiting differential amplifiers for channels A ...

Page 23

APPLICATIONS INFORMATION L3A (OR SHORT) For optimum single-ended performance, the differential IF output must be combined through an external IF transformer or a discrete IF balun circuit. The evaluation board (see Figures 1 and 2) uses a 4:1 IF transformer ...

Page 24

LTC5593 APPLICATIONS INFORMATION Table 3. IF Output Impedance vs Frequency DIFFERENTIAL OUTPUT FREQUENCY (MHz) IMPEDANCE (R 90 140 190 240 300 380 500 Values of L1A and L2A are tabulated in Figure 1 for vari- ous IF frequencies. The measured ...

Page 25

APPLICATIONS INFORMATION elements R2A and C9A (in parallel with the internal RIF and CIF), and series inductors L1A and L2A. Resistor R2A is used to reduce the IF output resistance for greater band- width can be deleted for ...

Page 26

LTC5593 APPLICATIONS INFORMATION Low Current Mode Both mixer channels can be set to low current mode using the I pin. This allows flexibility to choose a reduced SEL current mode of operation when lower RF performance is acceptable. Figure 14 ...

Page 27

... ON THE TOP AND BOTTOM OF PACKAGE Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. UH Package UH Package 24-Lead Plastic QFN (5mm × ...

Page 28

... SNR, 78dB SFDR, 740mW Power Consumption www.linear.com ● = 3.3V 3.3V, CC CCIF Conversion Gain, IIP3 and SSB Frequency IIP3 24 1µ 3.7 3.8 3.9 4.0 4.1 4.2 4.3 4.4 RF FREQUENCY (MHz) LT 0311 • PRINTED IN USA  LINEAR TECHNOLOGY CORPORATION 2011 4.5 4.6 4.7 5593 TA02b 5593p ...

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