参数资料
型号: MAX19995AETX+
厂商: Maxim Integrated
文件页数: 4/23页
文件大小: 0K
描述: IC DOWNCONVERTER 2CH 36TQFN-EP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
RF 型: CDMA,DCS,EDGE,GSM,UMTS,WCDMA
频率: 1.7GHz ~ 2.2GHz
混频器数目: 1
增益: 8.7dB
噪音数据: 9.2dB
次要属性: 降频变频器
电流 - 电源: 300mA,410mA
电源电压: 3 V ~ 3.6 V,4.75 V ~ 5.25 V
包装: 管件
封装/外壳: 36-WFQFN 裸露焊盘
供应商设备封装: 36-TQFN 裸露焊盘(6x6)
Dual, SiGe, High-Linearity, 1700MHz to 2200MHz
Downconversion Mixer with LO Buffer/Switch
5.0V SUPPLY AC ELECTRICAL CHARACTERISTICS (continued)
(Typical Application Circuit, R1 = R4 = 681 Ω , R2 = R5 = 1.5k Ω , V CC = 4.75V to 5.25V, RF and LO ports are driven from 50 Ω sources,
P LO = -3dBm to +3dBm, P RF = -5dBm, f RF = 1700MHz to 2000MHz, f LO = 2050MHz to 2350MHz, f IF = 350MHz, f RF < f LO , T C = -40°C
to +85°C. Typical values are at V CC = 5.0V, P RF = -5dBm, P LO = 0dBm, f RF = 1850MHz, f LO = 2200MHz, f IF = 350MHz, T C = +25°C.
All parameters are guaranteed by design and characterization, unless otherwise noted.) (Note 6)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
P BLOCKER = +8dBm, f RF = 1850MHz,
Noise Figure with Blocker
NF B
f LO = 2200MHz, f BLOCKER = 1725MHz,
P LO = 0dBm, V CC = 5.0V, T C = +25°C
19.7
23.4
dB
(Notes 10, 11)
f RF = 1850MHz,
P RF = -10dBm
54
64
f LO = 2200MHz,
f SPUR = 2025MHz
P RF = -5dBm
49
59
2LO-2RF Spur Rejection
(Note 10)
2x2
f RF = 1850MHz,
f LO = 2200MHz,
P RF = -10dBm
57
64
dBc
f SPUR = 2025MHz,
P LO = 0dBm, V CC = 5.0V,
T C = +25°C
f RF = 1850MHz,
P RF = -5dBm
P RF = -10dBm
52
70
59
80
f LO = 2200MHz,
f SPUR = 2083.33MHz
P RF = -5dBm
60
70
3LO-3RF Spur Rejection
(Note 10)
3x3
f RF = 1850MHz,
f LO = 2200MHz,
P RF = -10dBm
71
80
dBc
f SPUR = 2083.33MHz,
P LO = 0dBm, V CC = 5.0V,
T C = +25°C
P RF = -5dBm
61
70
RF Input Return Loss
LO Input Return Loss
LO and IF terminated into matched
impedance, LO on
LO port selected, RF and IF terminated into
matched impedance
LO port unselected, RF and IF terminated
into matched impedance
21
20
22
dB
dB
IF Output Impedance
IF Output Return Loss
Z IF
Nominal differential impedance of the IF
outputs
RF terminated into 50 Ω , LO driven by 50 Ω
source, IF transformed to 50 Ω using
external components shown in the Typical
200
11.5
Ω
dB
Application Circuit
RF-to-IF Isolation
(Note 8)
31
35
dB
LO Leakage at RF Port
2LO Leakage at RF Port
LO Leakage at IF Port
(Note 8)
(Note 8)
(Note 8)
-35
-17.5
-32
-25
-14
-22
dBm
dBm
dBm
4
_______________________________________________________________________________________
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