- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄385524 > MAX2745 (Maxim Integrated Products, Inc.) Single-Chip Global Positioning System Receiver Front-End PDF資料下載
參數(shù)資料
| 型號： | MAX2745 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Single-Chip Global Positioning System Receiver Front-End |
| 中文描述： | 單芯片、全球定位系統(tǒng)前端下變頻器 |
| 文件頁數(shù)： | 5/9頁 |
| 文件大?。?/td> | 410K |
| 代理商： | MAX2745 |
M
Single-Chip Global Positioning System
Receiver Front-End
_______________________________________________________________________________________
5
PIN
28
29
31
NAME
VOUT-
VOUT+
SCLK
FUNCTION
Quantizer Analog Negative Limited-Swing Output
Quantizer Analog Positive Limited-Swing Output
Serial Port Clock Input (Bidirectional PAD)
33
COE
Clock Output Enable. Drive logic high to enable the clock output. Drive logic low to disable the clock
output.
34
CFS
Clock Frequency Select. Drive logic high to select 16MHz. Drive logic low to select 32MHz.
35
ODS
Output Data Select. Drive logic high to select full-swing output. Drive logic low to select limited-
swing output.
36
BPF_CTRL
Bandpass Filter (BPF) Control. Drive logic high to activate the tuning block control BPF. Drive logic
low to let BPF be controlled by fuses.
37
38
40
SDATA
TEMPOUT
VTUNE
Serial Port Data (Bidirectional PAD)
Temperature Sense DC Voltage Output
VCO Tuning Input
42
CP_OUT
PLL Charge-Pump Output. Analog high-impedance output. Current source. Connect directly to the
PLL loop filter input.
45
SHDN
Active-High Shutdown Input. Drive logic low to disable all device functions. Drive logic high for
normal operation.
47
48
XTALOUT
XTALIN
Crystal Output. Connect directly to the external crystal.
Crystal Input. Connect directly to the external crystal or TCXO.
Pin Description (continued)
Functional Diagram
IMAGE
REJECTION
BPF
VGA
AGC
TEMP
SENSOR
DIGITAL
CONTROL
VOLTAGE
BOOSTER
POWER
SWITCH
BPF
1.57542GHz
SHUTDOWN
VDD1V6
VSPORT
TEMP
SENSOR DC
OUTPUT
PLL LOOP
FILTER
/96
/48
PFD
LNA
CP
MUX
CLOCK
FREQ
CONTROL
CLOCK
OUTPUT
CONTROL
CLOCK OUTPUT:
16.368MHz
32.768MHz
16.368MHz
32.768MHz
QUANTIZER
4.092MHz IF OUTPUT:
FULL SWING
DIFFERENTIAL
LIMITED SWING
OUTPUT
CONTROL
MAX2745
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX2745ECM | SWITCH LIGHT TOUCH 7.0MM 130GF |
| MAX2753 | POT 200 OHM 6MM CARBON TOP ADJ |
| MAX2753EUA | 2.4GHz Monolithic Voltage-Controlled Oscillator with Differential Outputs |
| MAX2754 | 1.2GHz VCO with Linear Modulation Input |
| MAX2754EUA | 1.2GHz VCO with Linear Modulation Input |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX2745ECM+ | 制造商:Maxim Integrated Products 功能描述:RCVR FRONT-END 48TQFP EP - Rail/Tube |
| MAX2745ECM+D | 功能描述:上下轉(zhuǎn)換器 GPS Front End Downconverter RoHS:否 制造商:Texas Instruments 產(chǎn)品:Down Converters 射頻:52 MHz to 78 MHz 中頻:300 MHz LO頻率: 功率增益: P1dB: 工作電源電壓:1.8 V, 3.3 V 工作電源電流:120 mA 最大功率耗散:1 W 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PQFP-128 |
| MAX2745ECM+T | 制造商:Maxim Integrated Products 功能描述:RCVR FRONT-END 48TQFP EP - Tape and Reel |
| MAX2745ECM+TD | 功能描述:上下轉(zhuǎn)換器 GPS Front End Downconverter RoHS:否 制造商:Texas Instruments 產(chǎn)品:Down Converters 射頻:52 MHz to 78 MHz 中頻:300 MHz LO頻率: 功率增益: P1dB: 工作電源電壓:1.8 V, 3.3 V 工作電源電流:120 mA 最大功率耗散:1 W 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PQFP-128 |
| MAX2745EVKIT | 功能描述:射頻開發(fā)工具 RoHS:否 制造商:Taiyo Yuden 產(chǎn)品:Wireless Modules 類型:Wireless Audio 工具用于評估:WYSAAVDX7 頻率: 工作電源電壓:3.4 V to 5.5 V |
發(fā)布緊急采購，3分鐘左右您將得到回復。