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MT3333 Просмотр технического описания (PDF) - MediaTek Inc

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MT3333 High-performance Single-chip Multi-gnss Solution MediaTek
MediaTek Inc MediaTek
MT3333 Datasheet PDF : 26 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Pin# Symbol
RF and analog
B1 AVDD18_RXFE
A3 T1P
B3 T1N
A2 AVSS_RF
B2
C2
D2
C1 AVDD18_CM
D1 OSC
A1 RF_IN
F5 DVDD11_CORE1
A5 DVDD11_CORE2
E5 DVSS11_CORE
E8 DVDD28_IO1
B5 DVDD28_IO2
E7 DVSS28_IO
F6 DVDD28_SF
D5 DVSS28_SF
F1 VREF
F2 AVSS43_MISC
E1 AVDD43_VBAT
G2 AVDD_TCXO_SW
G1 AVDD28_TLDO
E2 AVDD28_CLDO
H1 AVDD11_CLDO
F3 AVSS11_CLDO
G3 AVSS43_DCV
H2 DCV
H3 AVDD43_DCV
F4 DCV_FB
Type
RF power
Analog signal
Analog signal
RF ground
RF power
Analog signal
RF signal
Digital power
Digital power
Digital ground
Digital power
Digital power
Digital ground
Digital power
Digital ground
Analog
Analog ground
Analog power
Analog power
Analog power
Analog power
Analog power
Analog ground
SMPS
SMPS
SMPS
SMPS
MT3333 All-in-One GNSS
Datasheet
Description
1.8V supply for RF core circuits
RF testing signal
RF testing signal
RF ground pins
1.8V supply for XTAL OSC, bandgap, thermal
sensor and level shifter
Input for crystal oscillator or TCXO
LNA RF Input pin
Digital 1.1V core power input
Digital 1.1V core power input
Digital 1.1V core ground
Digital 1.8/2.8V IO power input
Digital 1.8/2.8V IO power input
Digital 1.8/2.8V IO ground
Digital 2.8V serial flash power input
Digital 2.8V serial flash ground
Bandgap output pin
GND pin for buck controller, TCXO LDO and start-
up block
TCXO LDO input pin
TCXO power switch output pin
TCXO LDO output pin
Core LDO input pin
Core LDO output pin
GND pin for core LDO
SMPS GND pin
SMPS output pin
SMPS input pin.
SMPS feedback pin
© 2016 - 2017 MediaTek Inc.
Page 4 of 22
This document contains information that is proprietary to MediaTek Inc. (“MediaTek”) and/or its licensor(s).
Any unauthorized use, reproduction or disclosure of this document in whole or in part is strictly prohibited.
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