參數(shù)資料
型號(hào): MAX7032
廠商: Maxim Integrated Products, Inc.
英文描述: Low-Cost, Crystal-Based, Programmable, ASK/FSK Transceiver with Fractional-N PLL
中文描述: 低成本、基于晶振的可編程ASK/FSK收發(fā)器,帶有N分頻PLL
文件頁(yè)數(shù): 28/32頁(yè)
文件大?。?/td> 449K
代理商: MAX7032
M
Low-Cost, Crystal-Based, Programmable,
ASK/FSK Transceiver with Fractional-N PLL
28
______________________________________________________________________________________
Keeping the traces short also reduces parasitic induc-
tance. Generally, 1in of PC board 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
connecting to a 100nH inductor adds an extra 10nH of
inductance, or 10%.
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 to all
V
DD
pins and HV
IN
as possible.
1
2
3
4
5
6
7
8
C8
L3
C6
9
10
11
C10
C12
C9
L5
12
C11
13
IN
OUT
GND
14
15
16
Y2
C13
17
18
19
20
21
22
23
24
C17
R1
25
26
27
28
29
30
32
31
CLOCK
OUTPUT
DIO
SCLK
MAX7032
3.0V
C23
V
DD
V
DD
PAV
DD
ROUT
TX/RX1
TX/RX2
PAOUT
AV
DD
LNAIN
LNASRC
L
M
M
I
I
P
P
M
DS-
DS+
OP+
DF
RSSI
T/R
ENABLE
DATA
C
D
D
H
C
D
S
X
X
CS
C20
C21
Y1
L4
C14
C15
DATA
ENABLE
C16
TRANSMIT/
RECEIVE
C22
C5
C4
C18
C19
C7
L1
L2
C1
C2
R2
R3*
*OPTIONAL POWER-ADJUST RESISTOR
C24
EXPOSED
PADDLE
C3
L6
V
DD
V
DD
V
DD
Typical Application Circuit
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MAX7032ATJ+ 功能描述:射頻收發(fā)器 Crystal-Based Prog ASK/FSK Transceiver RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數(shù)據(jù)速率:2000 Kbps 調(diào)制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray
MAX7032ATJ+T 功能描述:射頻收發(fā)器 Crystal-Based Prog ASK/FSK Transceiver RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數(shù)據(jù)速率:2000 Kbps 調(diào)制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray