參數(shù)資料
型號: LTC5583IUF#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC24
封裝: 4 X 4 MM, LEAD FREE, PLASTIC, MO-220WGGD-X, QFN-24
文件頁數(shù): 22/28頁
文件大?。?/td> 1136K
代理商: LTC5583IUF#TRPBF
LTC5583
3
5583fa
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, –40°C to 85°C, otherwise specifications are at TA = 25°C, VCC = 3.3V, EN = 3.3V. Test circuits are shown in
Figures 1 and 2 (Note 2).
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
AC Input
Input Frequency Range
(Note 4)
40 to 6000
MHz
Input Impedance
Differential
400//0.5
Ω//pF
fRF = 450MHz (Single-Ended Inputs)
Linear Dynamic Range
CW, 50Ω, ±1dB Linearity Error (Note 5)
63
dB
l
57
dB
RF Input Power Range
CW, 50Ω, ±1dB Linearity Error (Note 5)
–59 to 4
dBm
Output Slope
29.6
mV/dB
Logarithmic Intercept
(Note 3)
–78.5
dBm
Deviation from CW Response
11dB Peak to Average Ratio (3-Carrier CDMA2K)
12dB Peak to Average Ratio (4-Carrier WCDMA)
0.7
0.4
dB
Input A to Input B Isolation
Single-Ended Inputs
77
dB
lnput A to Output B Isolation
Input B to Output A Isolation
Single-Ended Inputs
Frequency Separation = 0Hz
(Notes 6, 7)
Frequency Separation = 1MHz
Frequency Separation = 10MHz
50
>55
dB
fRF = 880MHz (Single-Ended Inputs)
Linear Dynamic Range
CW, 50Ω, ±1dB Linearity Error (Note 5)
61
dB
l
56
dB
RF Input Power Range
CW, 50Ω, ±1dB Linearity Error (Note 5)
–58 to 3
dBm
Output Slope
29.7
mV/dB
Logarithmic Intercept
(Note 3)
–77.8
dBm
Deviation from CW Response
11dB Peak to Average Ratio (3-Carrier CDMA2K)
12dB Peak to Average Ratio (4-Carrier WCDMA)
0.7
0.4
dB
Input A to Input B Isolation
Single-Ended inputs
68
dB
Input A to Output B Isolation
Input B to Output A Isolation
Single-Ended inputs
Frequency Separation = 0Hz
(Notes 6, 7)
Frequency Separation = 1MHz
Frequency Separation = 10MHz
41
52
51
dB
fRF = 2140MHz (Single-Ended Inputs)
Linear Dynamic Range
CW, 50Ω, ±1dB Linearity Error (Note 5)
50
60
dB
l
55
dB
RF Input Power Range
CW, 50Ω, ±1dB Linearity Error (Note 5)
–58 to 2
dBm
Output Slope
26
29.6
34
mV/dB
Logarithmic Intercept
(Note 3)
–90
–77.4
–64
dBm
Channel Mismatch
Input Power = 0dBm to Both Channels
<1.25
dB
Deviation from CW Response
11dB Peak to Average Ratio (3-Carrier CDMA2K)
12dB Peak to Average Ratio (4- Carrier WCDMA)
0.6
0.3
dB
Input A to Input B Isolation
Single-Ended Inputs
54
dB
Input A to Output B Isolation
Input B to Output A Isolation
Single-Ended Inputs
Frequency Separation = 0Hz
(Notes 6, 7)
Frequency Separation = 1MHz
Frequency Separation = 10MHz
40
52
51
dB
Differential Inputs
Frequency Separation = 0Hz
(Notes 6, 7)
Frequency Separation = 1MHz
Frequency Separation = 10MHz
>55
dB
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