CC1350_16 Datasheet, PDF (13/61 Pages) Texas Instruments – SimpleLink Ultra-Low-Power Dual-Band Wireless MCU

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CC1350
SWRS183A – JUNE 2016 – REVISED NOVEMBER 2016
Table 4-3. Signal Descriptions – RGZ Package (continued)
PIN
NAME
NO.
VDDR_RF
48
VDDS
44
VDDS2
13
VDDS3
22
VDDS_DCDC
34
X24M_N
46
X24M_P
47
RX_TX
3
X32K_Q1
4
X32K_Q2
5
TYPE
Power
Power
Power
Power
Power
Analog I/O
Analog I/O
RF I/O
Analog I/O
Analog I/O
DESCRIPTION
1.7-V to 1.95-V supply, connect to output of internal DC-DC ⁽²⁾⁽⁵⁾
1.8-V to 3.8-V main chip supply⁽¹⁾
1.8-V to 3.8-V DIO supply⁽¹⁾
1.8-V to 3.8-V DIO supply⁽¹⁾
1.8-V to 3.8-V DC-DC supply
24-MHz crystal oscillator pin 1
24-MHz crystal oscillator pin 2
Optional bias pin for the RF LNA
32-kHz crystal oscillator pin 1
32-kHz crystal oscillator pin 2
(5) If internal DC-DC is not used, this pin must be connected to VDDR for supply from the main LDO.
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Terminal Configuration and Functions
13