- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄383349 > MAX2741ETI (MAXIM INTEGRATED PRODUCTS INC) Integrated L1-Band GPS Receiver PDF資料下載
參數(shù)資料
| 型號(hào)： | MAX2741ETI |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | Integrated L1-Band GPS Receiver |
| 中文描述： | SWITCHED CAPACITOR FILTER, BESSEL, BANDPASS, QCC28 |
| 封裝： | 5 X 5 MM, 0.80 MM HEIGHT, MO-220-WHHD, TQFN-28 |
| 文件頁(yè)數(shù)： | 4/12頁(yè) |
| 文件大?。?/td> | 239K |
| 代理商： | MAX2741ETI |
M
Integrated L1-Band GPS Receiver
4
_______________________________________________________________________________________
Pin Description
PIN
1
NAME
V
CC
1
N.C.
FUNCTION
LNA Supply Connection. External RF bypass capacitor to ground required.
Reserved. Make no connections to this pin.
2, 20, 22, 23
3
RFIN
LNA Input. Connect to GPS antenna through a bandpass filter. This input requires an external
matching network to match to 50
. AC-couple to this pin.
VCO Supply Connection. External RF bypass capacitor to ground required.
CML Supply Connection. External RF bypass capacitor to ground required.
Digital Logic and PLL Supply Connection. External RF bypass capacitor to digital ground required.
Ground. Connect to PC board digital ground plane.
4
5
6
7
V
CC
2
V
CC
3
V
CC
4
GND
8
FILT
PLL Loop Filter Connection. This is the output of the phase detector’s charge pump. Use the
recommended filter on EV kit for optimal phase noise and lock time.
9
10
11
SCLK
CS
SDI
SPI Clock Input (CMOS)
SPI Chip-Select Input (CMOS, Active Low)
SPI Data Input (CMOS)
12
SHDN
Full IC Power-Down. This shutdown pin disables the on-chip oscillator and the rest of the IC. To keep
the oscillator running, use the software shutdown (SYNTH:D8); (CMOS, active high).
13
14
15
16
17
18
19
21
24
XTAL
REFCLK
GPSCLK
GPSIF2
GPSIF1
GPSIF0
V
CC
5
SDO
IFIN-
Crystal Oscillator Feedback Capacitor Connection
Reference Clock Input for PLL. Drive with 1.2V
P-P
when using TCXO module.
GPS Clock Output to Baseband. This is the clock used by the ADC to sample the GPS data (CMOS).
Sampled IF Output, Bit 2 (CMOS). See Table 5.
Sampled IF Output, Bit 1 (CMOS). See Table 5.
Sampled IF Output, Bit 0 (CMOS). See Table 5.
IF Supply Connection. External RF bypass capacitor to ground required.
SPI Data Output (CMOS)
1st IF Input (Inverting). Connect this 2.5k
differentially terminated input to the 1st IF filter’s (-) output.
1st IF Input (Noninverting). Connect this 2.5k
differentially terminated input to the 1st IF filter’s (+)
output.
25
IFIN+
26
27
28
IFOUT-
IFOUT+
V
CC
6
GND
1st IF Output (Inverting). Connect this 2.4k
differential output to the 1st IF filter’s (-) input.
1st IF Output (Noninverting). Connect this 2.4k
differential output to the 1st IF filter’s (+) input.
RF Image-Reject Mixer Supply. External RF bypass capacitor to ground required.
RF Ground. Ultra-low inductance connection to ground. Place several vias to PC board ground plane.
Exposed
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX2742 | Single-Chip Global Positioning System Receiver Front-End |
| MAX2742ECM | Single-Chip Global Positioning System Receiver Front-End |
| MAX2751 | 2.4GHz Monolithic Voltage-Controlled Oscillators |
| MAX2752 | CLAMP |
| MAX2751EUA | 2.4GHz Monolithic Voltage-Controlled Oscillators |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX2741ETI+ | 功能描述:射頻接收器 Integrated L1-Band GPS Receiver RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel |
| MAX2741ETI+T | 功能描述:射頻接收器 Integrated L1-Band GPS Receiver RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel |
| MAX2741ETI-T | 功能描述:射頻接收器 RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel |
| MAX2741EVKIT | 功能描述:GPS開(kāi)發(fā)工具 MAX2741 Eval Kit RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Evaluation Boards 工具用于評(píng)估:IT600, STM32F20x 頻率:1.575 GHz 工作電源電壓:1.8 V 接口類型:Wireless |
| MAX2741USBDONGLE | 制造商:Maxim Integrated Products 功能描述: |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。