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| 型号： | MAX19985AETX+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 5/23页 |
| 文件大小： | 0K |
| 描述： | IC MIXER DOWNCONV 36-TQFN-EP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| RF 型： | 手机，EDGE，GSM，iDEN，WCDMA |
| 频率： | 700MHz ~ 1GHz |
| 混频器数目： | 1 |
| 增益： | 8.7dB |
| 噪音数据： | 9dB |
| 次要属性： | 降频变频器 |
| 电流 - 电源： | 280mA，380mA |
| 电源电压： | 3 V ~ 3.6 V，4.75 V ~ 5.25 V |
| 包装： | 带卷 (TR) |
| 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, 700MHz to 1000MHz
Downconversion Mixer with LO Buffer/Switch
+3.3V SUPPLY AC ELECTRICAL CHARACTERISTICS
(Typical Application Circuit, RF and LO ports are driven from 50 Ω sources. Typical values are at V CC = +3.3V, P RF = -5dBm,
P LO = 0dBm, f RF = 900MHz, f LO = 1100MHz, f IF = 200MHz, T C =+25°C, unless otherwise noted.) (Note 6)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Conversion Power Gain
G C
8.7
dB
Flatness over any one of three frequency
Conversion Power Gain Variation
vs. Frequency
Δ G C
bands:
f RF = 824MHz to 849MHz,
f RF = 869MHz to 894MHz,
0.15
dB
f RF = 880MHz to 915MHz
Gain Variation Over Temperature
Noise Figure
Noise Figure Temperature
Coefficient
Input 1dB Compression Point
Third-Order Input Intercept Point
2LO-2RF Spur Rejection
3LO-3RF Spur Rejection
Maximum LO Leakage at RF Port
Maximum 2LO Leakage at RF Port
Maximum LO Leakage at IF Port
Minimum RF-to-IF Isolation
LO-to-LO Isolation
TC G
NF
TC NF
IP 1dB
IIP3
2x2
3x3
T C = -40°C to +85°C
T C = -40°C to +85°C
f RF1 = 900MHz, f RF2 = 901MHz,
f IF = 200MHz, P RF = -5dBm/tone
f RF = 800MHz,
P RF = -10dBm
f LO = 1000MHz,
P RF = -5dBm
f SPUR = 900MHz
f RF = 800MHz,
P RF = -10dBm
f LO = 1000MHz,
P RF = -5dBm
f SPUR = 933.333MHz
f LO = 900MHz to 1300MHz, P LO = +3dBm
f LO = 900MHz to 1300MHz, P LO = +3dBm
f LO = 900MHz to 1300MHz, P LO = +3dBm
f RF = 824MHz to 915MHz
P LO1 = +3dBm, P LO2 = +3dBm,
f LO1 = 900MHz, f LO2 = 901MHz (Note 8)
-0.012
9.0
0.018
10.6
24.7
-74.9
-69.9
-78
-73
-40
-42
-34
38
45
dB/°C
dB
dB/°C
dBm
dBm
dBc
dBc
dBm
dBm
dBm
dB
dB
RFMAIN (RFDIV) converted power measured
Channel-to-Channel Isolation
at IFDIV (IFMAIN), relative to IFMAIN (IFDIV),
48
dB
all unused ports terminated to 50 Ω
LO Switching Time
RF Input Impedance
RF Input Return Loss
LO Input Impedance
LO Input Return Loss
Z RF
Z LO
50% of LOSEL to IF settled within 2 degrees
LO on and IF terminated into matched
impedance
RF and IF terminated into matched
impedance, LO port selected
RF and IF terminated into matched
impedance, LO port unselected
50
50
21
50
31
24
ns
Ω
dB
Ω
dB
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