参数资料
型号: MAX7032ATJ+T
厂商: Maxim Integrated
文件页数: 28/32页
文件大小: 0K
描述: IC TRASCEIVER ASK/FSK 32TQFN
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: 300MHz ~ 450MHz
数据传输率 - 最大: 33kbps
调制或协议: ASK,FSK,OOK
应用: 车库门开启器,遥控,双向 RKE
功率 - 输出: 10dBm
灵敏度: -114dBm
电源电压: 2.1 V ~ 3.6 V,4.5 V ~ 5.5 V
电流 - 接收: 6.7mA
电流 - 传输: 12.5mA
数据接口: PCB,表面贴装
天线连接器: PCB,表面贴装
工作温度: -40°C ~ 125°C
封装/外壳: 32-WFQFN 裸露焊盘
包装: 带卷 (TR)
Low-Cost, Crystal-Based, Programmable,
ASK/FSK Transceiver with Fractional-N PLL
Keeping the traces short also reduces parasitic induc-
tance. Generally, 1in of PCB trace adds about 20nH of
parasitic inductance. The parasitic inductance can
have a dramatic effect on the effective inductance of a
passive component. For example, a 0.5in trace con-
To reduce parasitic inductance, use wider traces and a
solid ground or power plane below the signal traces.
Also, use low-inductance connections to the ground
plane and place decoupling capacitors as close as
possible to all V DD pins and HVIN.
necting to a 100nH inductor adds an extra 10nH of
inductance, or 10%.
Typical Application Circuit
SCLK
DIO
Y1
V DD
CS
3.0V
V DD
C18
C19
C23
V DD
C21
32
31
C20
30
29
28
27
26
25
CLOCK
OUTPUT
C24
C22
1
2
PAVDD
ROUT
DATA
ENABLE
24
23
DATA
ENABLE
C2
C1
R3*
L1
3
4
TX/RX1
TX/RX2
MAX7032
T/R
RSSI
22
21
TRANSMIT/
RECEIVE
L2
C3
V DD
5
PAOUT
DF
20
C4
C5
C7
C6
6
AVDD
EXPOSED
PAD
OP+
19
C17
C16
C8
L3
L6
L4
7
8
LNAIN
LNASRC
DS+
DS-
18
17
9
10
C10
11
C12
12
13
C13
14
15
16
R1
C15
C9
V DD
L5
C11
IN
GND
Y2
OUT
C14
R2
*OPTIONAL POWER-ADJUST RESISTOR
28
______________________________________________________________________________________
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