參數資料
型號: LTC1758-1EMS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 通信及網絡
英文描述: RF Power Controllers with 250kHz Control Loop Bandwidth and 40dB Dynamic Range
中文描述: SPECIALTY TELECOM CIRCUIT, PDSO8
封裝: PLASTIC, MSOP-8
文件頁數: 2/12頁
文件大小: 208K
代理商: LTC1758-1EMS8
LT5517
2
5517f
Power Supply Voltage ............................................ 5.5V
Enable Voltage....................................................0V, V
CC
2XLO Voltage (10dBm Equivalent) ..........................
±
1V
RF
+
to RF
Differential Voltage
(10dBm Equivalent).................................................
±
2V
Operating Ambient Temperature..............–40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 125
°
C
Maximum Junction Temperature..........................125
°
C
ORDER PART
NUMBER
Consult LTC Marketing for parts specified with wider operating temperature ranges.
LT5517EUF
ABSOLUTEW
(Note 1)
W
W
U
PACKAGE/ORDER IU
U
W
T
A
= 25
°
C. V
CC
= 5V, EN = V
CC
, f
RF1
= 799.9MHz, f
RF2
= 800.1MHz,
f
2XLO
= 1602MHz, P
2XLO
= –10dBm, unless otherwise noted. (Notes 2, 3) (Test circuit shown in Figure 2)
PARAMETER
RF Frequency Range
2XLO Frequency Range
2XLO Power
2XLO Port Return Loss
Conversion Gain
Gain Variation vs Temperature
Noise Figure
Input 3rd Order Intercept
Input 2nd Order Intercept
Input 1dB Compression
Baseband Bandwidth
I/Q Gain Mismatch
I/Q Phase Mismatch
Output Impedance
2XLO to RF Leakage
LO to RF Leakage
RF to 2XLO Isolation
CONDITIONS
MIN
TYP
MAX
UNITS
MHz
MHz
dBm
40 to 900
80 to 1800
–15 to 0
20
3.3
0.01
12.4
21
58
10
130
0.03
0.7
120
–69
–80
63
Internally Matched to a 50
Source
Voltage Gain, Load Impedance = 1k
–40
°
C to 85
°
C
dB
dB
0
dB/
°
C
dB
2-Tone, –10dBm/Tone,
f = 200kHz
2-Tone, –10dBm/Tone,
f = 200kHz
dBm
dBm
dBm
MHz
dB
deg
(Note 4)
(Note 4)
Differential
–0.3
–3.5
0.3
3.5
dBm
dBm
dB
AC ELECTRICAL CHARACTERISTICS
T
JMAX
= 125
°
C,
θ
JA
= 37
°
C/W
UF PART
MARKING
5517
16 15 14 13
5
6
7
8
TOP VIEW
I
O
UF PACKAGE
16-LEAD (4mm
×
4mm) PLASTIC QFN
EXPOSED PAD (PIN 17) IS GND,
MUST BE SOLDERED TO PCB
9
10
11
12
4
3
2
1
GNDRF
RF
+
RF
GNDRF
V
CC
GND
2XLO
GND
I
O
Q
O
Q
O
E
V
C
V
C
V
C
17
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LTC1758-1 RF Power Controllers with 250kHz Control Loop Bandwidth and 40dB Dynamic Range
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