参数资料
型号: HCS473PQTP
厂商: Microchip Technology Inc.
英文描述: IC EEPROM SPI BUS 8KBIT 8-SOIC
中文描述: 跳码编码器和转发器
文件页数: 8/68页
文件大小: 1629K
代理商: HCS473PQTP
HCS473
DS40035C-page 6
Preliminary
2002 Microchip Technology Inc.
FIGURE 2-1:
HCS473 3-AXIS
APPLICATION
FIGURE 2-2:
HCS473 1-AXIS
APPLICATION
FIGURE 2-3:
S0/S1/S2 PIN DIAGRAM
FIGURE 2-4:
S3/RFEN PIN DIAGRAM
FIGURE 2-5:
DATA PIN DIAGRAM
RF
Circuit
HCS473
S0
S1
S2
V
DDT
LCX
LCY
V
DD
LED
DATA
V
SS
V
SST
LCCOM
LCZ
S3/RFEN
1
μ
F
100nF
V
DD
680pF
L
X
L
Y
L
Z
C
X
C
Y
C
Z
Note:
The 680pF capacitor prevents device instability - self
resonance.
RF
Circuit
HCS473
S0
S1
S2
V
DDT
LCX
LCY
V
DD
LED
DATA
V
SS
V
SST
LCCOM
LCZ
S3/RFEN
1
μ
F
100nF
V
DD
660 pF
100
L
X
C
X
100
Note:
Connect unused LC antenna inputs to LCCOM
through a 100
resistor for proper bias conditions.
R
PD
S0, S1, S2
Inputs
S3 Input/
RFEN Output
RFEN
V
DD
R
PD
NFET
PFET
Note:
R
PD
is disabled when driving RFEN.
V
DD
RDATA
DATA
NFET
PFET
DATA OUT
Note:
RDATA is disabled when the DATA line is driven.
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