SPI/I2C UART with 128-Word FIFOs Bits 7 and 6: PLLFactor[1:0] The two PLLFactor[" />
參數(shù)資料
型號: MAX3107EVKIT+
廠商: Maxim Integrated Products
文件頁數(shù): 36/52頁
文件大?。?/td> 0K
描述: EVAL KIT I2C/SPI UART MAX3107
產(chǎn)品培訓(xùn)模塊: Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
主要目的: 接口,UART
已用 IC / 零件: MAX3107
主要屬性: 圖形用戶界面(GUI)
次要屬性: I²C & SPI 接口
已供物品: 板,線纜
SPI/I2C UART with 128-Word FIFOs
Bits 7 and 6: PLLFactor[1:0]
The two PLLFactor[1:0] bits allow programming the PLL’s multiplication factor. The input and output frequencies of the
PLL have to be limited to the ranges shown in Table 4. Enable the PLL through CLKSource[2].
Bits 5–0: PreDiv[5:0]
The six PreDiv[5:0] bits allow programming the divisor of the PLL’s predivider. The divisor must be chosen such that the
output frequency of the predivider, which equals the PLL’s input frequency, is limited to the ranges shown in Table 4. The
input frequency of XIN is fCLK; fPLLIN = fCLK/PreDiv (Figure 4). PreDiv is an integer that must be in the range of 1 to 63.
PLLConfig—PLL Configuration Register
Table 4. PLLFactor[1:0] Selection Guide
Figure 14. PLL Signal Path
PREDIVIDER
fCLK
PLL
fPLLIN
fREF
FRACTIONAL
BAUD-RATE
GENERATOR
ADDRESS:
0x1A
MODE:
R/W
BIT
7
6
5
4
3
2
1
0
NAME
PLLFactor1
PLLFactor0
PreDiv5
PreDiv4
PreDiv3
PreDiv2
PreDiv1
PreDiv0
RESET
0
1
PLLFactor1
PLLFactor0
MULTIPLICATION
FACTOR
fPLLIN
fREF
MIN
MAX
MIN
MAX
0
6
500kHz
800kHz
3MHz
4.8MHz
0
1
48
850kHz
1.2MHz
40.8MHz
56MHz
1
0
96
425kHz
1MHz
40.8MHz
96MHz
1
144
390kHz
667kHz
56MHz
96MHz
Maxim Integrated
41
MAX3107
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MAX3108AEWA+ 制造商:Maxim Integrated Products 功能描述:LOW SHUTDOWN CURRENT SPI/I?C UART WITH 128-WORD FIFOS IN WLP - Rail/Tube
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MAX3108EWA+ 制造商:Maxim Integrated Products 功能描述:SPI/IAC UART WITH 128-WORD FIFOS IN WLP - Rail/Tube
MAX3108EWA+T 功能描述:IC UART RoHS:是 類別:集成電路 (IC) >> 接口 - UART(通用異步接收器/發(fā)送器) 系列:* 標(biāo)準(zhǔn)包裝:250 系列:- 特點(diǎn):* 通道數(shù):2,DUART FIFO's:16 字節(jié) 規(guī)程:RS232,RS485 電源電壓:2.25 V ~ 5.5 V 帶并行端口:- 帶自動(dòng)流量控制功能:是 帶IrDA 編碼器/解碼器:是 帶故障啟動(dòng)位檢測功能:是 帶調(diào)制解調(diào)器控制功能:是 帶CMOS:是 安裝類型:表面貼裝 封裝/外殼:48-TQFP 供應(yīng)商設(shè)備封裝:48-TQFP(7x7) 包裝:托盤 其它名稱:XR16L2551IM-F-ND