參數(shù)資料
型號(hào): MAX2385EBP-T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 無繩電話/電話
英文描述: CDMA + GPS LNA/Mixers
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PBGA20
封裝: 2.10 X 2.70 MM, UCSP-20
文件頁數(shù): 3/18頁
文件大?。?/td> 216K
代理商: MAX2385EBP-T
M
CDMA + GPS LNA/Mixers
_______________________________________________________________________________________
3
AC ELECTRICAL CHARACTERISTICS
(MAX2385/MAX2386 EV kit, V
CC
= +2.75V, T
A
= -40
°
C to +85
°
C, f
RF
= 832MHz to 870MHz (CDMA), f
RF
= 1575.42MHz (GPS), f
IF
=
110MHz, f
LO
= (f
RF
- f
IF
)
2 (CDMA), f
LO
= 1465.42MHz (GPS), LO input power = -12dBm, 50
RF system impedance, IF matched
to 50
load, R
BIAS
= 47k
, V
IH
= +2.0V, V
IL
= +0.6V. Typical values are at f
RF
= 851MHz, T
A
= +25
°
C (CDMA). (Note 3) (Table 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
FREQUENCY RANGE
IF Frequency Range
(Note 4)
CDMA mode (Note 5)
GPS mode
CDMA mode
GPS mode
70
832
200
870
MHz
RF Frequency Range
1575.42
1482
1465
MHz
1260
1300
1600
1600
LO Frequency Range
MHz
LNA PERFORMANCE
T
A
= +25
°
C, f
RF
= 851MHz
(Note 6)
T
A
= +25
°
C, f
RF
= 851MHz
T
A
= +25
°
C, f
RF
= 851MHz
(Note 6)
T
A
= +25
°
C, f
RF
= 851MHz
(Note 6)
T
A
= +25
°
C, f
RF
= 1575MHz
(Note 6)
T
A
= +25
°
C, f
RF
= 1575MHz
(Note 6)
HGHL mode
HGLL mode
MG mode
LG/ULG mode
GPS mode
13.8
13.1
12.4
-0.6
-1.4
-6.2
-7.1
16.6
14.5
19.7
16.8
15.0
16.5
HGHL mode
HGLL mode
14.0
0.7
15.4
2.0
MG mode
-5.3
-4.4
LG/ULG
mode
18.5
20.4
GPS mode
(MAX2385)
20.9
22.1
Gain
GPS mode
(MAX2386)
dB
1.5
1.5
3.8
8.2
1.7
0.5
0.5
0.9
1.0
0.5
1.8
1.8
4.7
9.5
1.9
Noise Figure
T
A
= +25
°
C
dB
HGHL mode
HGLL mode
MG mode
LG/ULG mode
GPS mode
Noise Figure Change Over
Temperature
(T
A
= +25
°
C to +85
°
C)
dB
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