參數(shù)資料
型號(hào): MAX9982ETP
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 無(wú)繩電話/電話
英文描述: 825MHz to 915MHz, SiGe High-Linearity Active Mixer
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, QCC20
封裝: 5 X 5 MM, 0.80 MM HEIGHT, QFN-20
文件頁(yè)數(shù): 3/12頁(yè)
文件大?。?/td> 395K
代理商: MAX9982ETP
M
825MHz to 915MHz, SiGe High-Linearity
Active Mixer
_______________________________________________________________________________________
3
AC ELECTRICAL CHARACTERISTICS (continued)
(
Typical Application Circuit
, V
CC
= 4.75V to 5.25V, P
LO
= -5dBm to +5dBm, f
RF
= 825MHz to 915MHz, f
LO
= 725MHz to 1085MHz,
T
A
= -40
°
C to +85
°
C, unless otherwise noted. Typical values at V
CC
= +5.0V, P
RF
= -5dBm, P
LO
= 0dBm, f
RF
= 870MHz, f
LO
=
770MHz, T
A
= +25
°
C, unless otherwise noted.) (Notes 1, 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Conversion Loss from LO to IF
Inject P
IN
= -20dBm at f
LO
+ 100MHz into
LO port; measure 100MHz at IF port as
P
OUT
; no RF signal at RF port
47
dB
Cellular band, f
RF
= 825MHz to 850MHz
GSM band, f
RF
= 880MHz to 915MHz
Low-side injection
High-side injection
11.3
11.8
12.9
14.5
Noise Figure
NF
dB
Input 1dB Compression Point
P
1dB
dBm
Input Third-Order Intercept Point
IIP3
V
CC
= +5.0V, P
RF
= 0dBm, P
LO
= -5dBm,
T
A
= +25
°
C (Notes 3, 4)
26.8
dBm
Input Third-Order Intercept Point
Variation Over Temperature
IIP3
T
A
= -40
°
C to +85
°
C
±0.5
dB
P
LO
= +5dBm
65
2 RF - 2 LO Spur Rejection
2
×
2
f
RF
= 915,
f
LO
= 815MHz,
f
SPUR
= 865MHz,
P
RF
= -5dBm
P
LO
= 0dBm
57
dBc
P
LO
= +5dBm
89
3 RF - 3 LO Spur Rejection
3
×
3
f
RF
= 915,
f
LO
= 815MHz,
f
SPUR
= 848.3MHz,
P
RF
= -5dBm
P
LO
= 0dBm
89
dBc
Maximum LO Leakage at RF Port
P
LO
= -5dBm to +5dBm,
f
LO
= 725MHz to 1085MHz
-40
dBm
Maximum LO Leakage at IF Port
P
LO
= -5dBm to +5dBm,
f
LO
= 725MHz to 1085MHz
-28
dBm
Minimum RF to IF Isolation
P
LO
= -5dBm to +5dBm,
f
RF
= 825MHz to 915MHz
11
dB
LO1 to LO2 Isolation
f
RF
= 825MHz to 915MHz, P
LO1
= P
LO2
=
+5dBm, f
IF
= 100MHz (Note 5)
50% of LOSEL to IF settled within 2
°
51
dB
LO Switching Time
RF Return Loss
250
19
20
12
15
ns
dB
LO port active
LO port inactive
RF and LO terminated (Note 6)
LO Return Loss
dB
IF Return Loss
dB
Note 1:
Guaranteed by design and characterization.
Note 2:
All limits reflect losses of external components. Output measurements taken at IF OUT of
Typical Application Circuit
.
Note 3:
Production tested.
Note 4:
Two tones at 1MHz spacing, 0dBm each at RF port.
Note 5:
Measured at IF port at IF frequency. LO1 and LO2 are offset by 1MHz.
Note 6:
IF return loss can be optimized by external matching components.
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