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参数资料
| 型号： | MAX7033EUI+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 4/16页 |
| 文件大小： | 0K |
| 描述： | IC RX 315MHZ/433MHZ ASK 28TSSOP |
| 其它有关文件： | Automotive Product Guide |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 频率： | 315MHz，433MHz |
| 灵敏度： | -114dBm |
| 数据传输率 - 最大： | 33 kbps |
| 调制或协议： | ASK |
| 应用： | 汽车 RKE，遥控，无线传感器 |
| 电流 - 接收： | 5.2mA |
| 数据接口： | PCB，表面贴装 |
| 天线连接器： | PCB，表面贴装 |
| 电源电压： | 3 V ~ 3.6 V |
| 工作温度： | -40°C ~ 105°C |
| 封装/外壳： | 28-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 28-TSSOP |
| 包装： | 带卷 (TR) |
315MHz/433MHz ASK Superheterodyne
Receiver with AGC Lock
AC ELECTRICAL CHARACTERISTICS (continued)
(Typical Application Circuit, V AVDD = V DVDD = V DD5 = +3.0V to +3.6V, all RF inputs are referenced to 50 Ω , f RF = 315MHz,
T A = -40°C to +105°C, unless otherwise noted. Typical values are at V AVDD = V DVDD = V DD5 = +3.3V and T A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
LNA IN LOW-GAIN MODE
Input Impedance
Z IN_LNA
Normalized to 50 Ω
(Note 4)
f RF = 433MHz
f RF = 375MHz
1 - j3.4
1 - j3.9
f RF = 315MHz
1 - j4.7
1dB Compression Point
Input-Referred 3rd-Order
Intercept
LO Signal Feedthrough to
Antenna
Noise Figure
Voltage-Gain Reduction
P1dB LNA
IIP3 LNA
NF LNA
AGC enabled (depends on tank Q)
-10
-7
-80
3
35
dBm
dBm
dBm
dB
dB
MIXER
Input-Referred 3rd-Order
Intercept
Output Impedance
Noise Figure
Image Rejection
(Not Including LNA Tank)
IIP3 MIX
Z OUT_MIX
NF MIX
f RF = 433MHz, V IRSEL = V DVDD
f RF = 375MHz, V IRSEL = V DVDD /2
f RF = 315MHz, V IRSEL = 0V
-18
330
16
42
44
44
dBm
Ω
dB
dB
LNA/Mixer Voltage Gain
330 Ω IF filter load
LNA in high-gain
mode
LNA in low-gain
mode
48
13
dB
INTERMEDIATE FREQUENCY (IF)
Input Impedance
Z IN_IF
330
Ω
Operating Frequency
3dB Bandwidth
RSSI Linearity
RSSI Dynamic Range
RSSI Level
AGC Threshold
f IF
Bandpass response
P RFIN < -120dBm
P RFIN > 0dBm, AGC enabled
LNA gain from low to high
LNA gain from high to low
10.7
10
± 0.5
80
1.15
2.2
1.39
1.98
MHz
MHz
dB
dB
V
V
DATA FILTER
Maximum Bandwidth
DATA SLICER
Comparator Bandwidth
50
100
kHz
kHz
4
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