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Maxim > 方案 > 汽车:车体控制计算机

门禁控制

设计挑战:要求更高的灵敏度以满足灵活装配的需求。

数据资料
显示 标题/型号 关键优势
QV  PDF 30mA反相电荷泵,SOT23封装,适合对EMI要求苛刻的汽车应用
MAX16945

低EMI、通过汽车级认证的电荷泵,采用SOT23封装,能够工作在105°C
QV  PDF 315MHz/434MHz ASK超外差接收器
MAX7034

MAX7033是300MHz-450MHz频段内性能最佳的接收器
QV  PDF 315MHz/433MHz ASK超外差接收器,带有AGC锁存
MAX7033

MAX7033是300MHz-450MHz频段内性能最佳的接收器



Key Specifications:  Charge Pumps
Part Number Topology VIN
(V)
VIN
(V)
ICC
(mA)
Unadj. VOUT
(V)
IOUT
(A)
Oper. Freq.
(kHz)
Features Oper. Temp.
(°C)
Package/Pins Smallest Available Pckg.
(mm2)
min max max typ max w/pins
MAX16945  Inverter 1.4 5.5 1.7 -2xVIN 0.03 125 Shutdown
-55 to +125
-40 to +105
SOT/6
9
See All Charge Pumps (48)

Key Specifications:  ISM RF Receivers
Part Number ISUPPLY
(mA)
Applications Solutions Band/ Freq.
(MHz)
Features Footprint
(mm x mm)
Package/Pins Smallest Available Pckg.
(mm2)
RoHS Available
max w/pins
MAX7034  6.7
Garage Door Openers
Peripherals
Remote Controls
Remote Keyless Entry
Security Systems
Wireless Computer
Wireless Sensors
- -
250us Startup Time
Built-In 44dB RF Image Rejection
Excellent Receive Sensitivity Over Temperature
-
TSSOP/28
64.7 Yes
MAX7033  5.2 ISM
300MHz to 450MHz
400MHz
300 to 450
-40C to 105C operation
1ms AGC Release Time
5.2mA Operating Supply Current
44dB RF Image_Rejection
<3.5uA Power_down mode
AGC Lock feature
Better than -114dBm Receive Sensitivity
On-Chip PLL, VCO and Loop Filter
Operates from Single 3.3V or 5.0V Supplies
5.0 x 5.0
6.3 x 9.7
TQFN/32
TSSOP/28
26
See All ISM RF Receivers (7)



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