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SN260 数据表(PDF) 6 Page - STMicroelectronics

部件名 SN260
功能描述  ZigBee® 802.15.4 network processor
PDF  88 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

SN260 数据表(HTML) 6 Page - STMicroelectronics

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Pin assignment
SN260
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2
Pin assignment
Figure 1.
SN260 pin assignment
V DD_ VCO
RF _ P
V DD_ RF
RF _ N
RF _ T X_ A L T _ P
R F _ T X_ AL T_ N
VD D _ IF
BIAS _ R
V D D _ PAD SA
TX _A C T IV E
nS IF _L O A D
SIF _ M O SI
SIF _ M IS O
SIF _ CL K
nH O S T_IN T
RE S
VDD_ P A D S
PT I_ DA T A
PT I_ E N
n SSEL
11
12
13
14
15
16
17
18
19
20
10
9
8
7
6
5
4
3
2
1
21
22
23
24
25
26
27
28
29
30
40
39
38
37
36
35
34
33
32
31
41
GN D
EM 2 6 0
SN260
Table 1.
Pin descriptions
Pin #
Signal
Direction
Description
1
VDD_VCO
Power
1.8V VCO supply
2
RF_P
I/O
Differential (with RF_N) receiver input/transmitter output
3
RF_N
I/O
Differential (with RF_P) receiver input/transmitter output
4
VDD_RF
Power
1.8V RF supply (LNA and PA)
5
RF_TX_ALT_P
O
Differential (with RF_TX_ALT_N) transmitter output (optional)
6
RF_TX_ALT_N
O
Differential (with RF_TX_ALT_P) transmitter output (optional)
7
VDD_IF
Power
1.8V IF supply (mixers and filters)
8
BIAS_R
I
Bias setting resistor
9
VDD_PADSA
Power
Analog pad supply (1.8V)
10
TX_ACTIVE
O
Logic-level control for external RX/TX switch
The SN260 baseband controls TX_ACTIVE and drives it high (1.8V)
when in TX mode. (Refer to Table 6 and section TX_ACTIVE signal.)



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