RT5370N Просмотр технического описания (PDF) - Unspecified
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RT5370N Datasheet PDF : 70 Pages
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1.2 Pin Description
Pin
Name
RF TX/RX: 4 pins
1
RF_INN
2
RF_INP
5
PA_OUTP
6
PA_OUTN
RF Power: 12 pins
4
PA_V33P
7
PA_V33N
8,42 V33A
3, 40,48,
50,51,52
V12A
38,39 V12D
RF LDO: 3 pins
43
LDO_RF_OUT
44
LDO_RF_IN
45
LDOPLL_OUT
RF PLL: 2 pins
46
PLL_X2
47
PLL_X1
RF REF: 2 pins
41
BG_RES
49
PLL_VC_CAP
Digital LDO: 3 pins
10
VCCIO
12
LDO_CORE_VO12
13
LDO_CORE_VI15
LED: 2 pins
27
LED_ACT_N
28
LED_RDYG_N
GPIO: 12 pins
29
GPIO0
30
GPIO1
19
GPIO2
20
GPIO3
31
GPIO4
32
GPIO5
33
GPIO6
34
GPIO7
21
GPIO8
22
GPIO9
23
GPIO10
24
GPIO11
USB:5 pins
14
VDDL
15
PADP
16
PADM
DSRT5370_ V1. 0_083010
Form No.：QS-073-F02
Rev.：1
RT5370
Datasheet
Revision August 30, 2010
Type*
I
I
O
O
P
P
P
P
P
Description
2.4GHz RX input (negative)
2.4GHz RX input (positive)
2.4GHz TX PA Output P
2.4GHz TX PA Output N
3.3V Supply Choke for PA OUTP
3.3V Supply Choke for PA OUTN
3.3V power supply
1.2V power supply
1.2V digital power supply
O
LDO 1.2V 200mA output for RF core
P
LDO 1.5~3.6V 300mA input for RF core and PLL
O
LDO 1.2V 50mA output for RF PLL
O
Crystal output
I
Crystal input
IO
External reference resistor (12Kohm)
IO
PLL external loop filter
P
3.3V power supply for internal LDO
O
1.2V LDO power output
P
1.5~3.6V power supply for internal LDO
OD
For driving the LED when the wireless is transmitting
OD
For driving the LED when the wireless is active
IO
GPIO
IO
GPIO
IO
GPIO
IO
GPIO
IO
GPIO
IO
GPIO
IO
GPIO
IO
GPIO
IO
GPIO
IO
GPIO
IO
GPIO
IO
GPIO
P
1.2 V USB power
IO
D+ line of USB
IO
D- line of USB
Kept by： DCC
-2-
Ret. Time： 5 Years
Draft
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