参数资料
型号: 5P49EE801NDGI
厂商: IDT, Integrated Device Technology Inc
文件页数: 13/27页
文件大小: 0K
描述: IC CLOCK GENERATOR 28QFN
标准包装: 75
系列: VersaClock™
类型: 时钟发生器
PLL: 带旁路
输入: LVTTL,晶体
输出: LVCMOS,LVDS,LVTTL
电路数: 1
比率 - 输入:输出: 2:7
差分 - 输入:输出: 无/是
频率 - 最大: 150MHz
除法器/乘法器: 是/无
电源电压: 1.71 V ~ 1.89 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-VFQFN 裸露焊盘
供应商设备封装: 28-VFQFPN(4x4)
包装: 管件
其它名称: 800-2524
IDT5P49EE801
VERSACLOCK LOW POWER CLOCK GENERATOR
EEPROM CLOCK GENERATOR
IDT VERSACLOCK LOW POWER CLOCK GENERATOR
20
IDT5P49EE801
REV M 072512
Programming Registers Table
Addr
Default
Register
Hex
Value
Bit #
Description
76
5
4
3
2
1
0
0x00
00
ONXTALB
CSX2[1:0]
CSX1[1:0]
XTAL32ONB
Reserved
ONXTALB - MHz Crystal active low
CSX2 [1:0]- internal 32kHz crystal
cap2
00 - 18pF; 10 - 30pF
01 - 24pF; 11 - 36pF
CSX1 [1:0] - Internal 32kHz crystal
cap1
00 - 0pF; 10 - 6pF
01 - 3pF; 11 - 9pF
XTAL32ONB - 32k crystal active low
0x01
00
INV[0]
SLEW0[0:1]
No_PD
PS0[2:1]
Reserved
No_PD - Enables/Disables 32kHz
clock output on Config 00.
No_PD=0 - 32kHz is off.
No_PD=1 - 32kHz remains active.
INV[#] - Invert output#
SLEW#[0:1] - output# slew setting
0 0 - 5.1V/ns
0 1 - 4.4V/ns
1 0 - 2.8V/ns
1 1 - 1.8V/ns
PS#[2:1] -Power Select
00 - Reserved
01 - CLK# connects to VDDO1
10 - CLK# connects to VDDO2
11 - CLK# connects to VDDO3
OUT6 is always connected to VDDO1
0x02
00
Reserved
0x03
00
INV[1]
SLEW1[0:1]
Reserved
PS12:1]
Reserved
0x04
00
INV[2]
SLEW20:1]
Reserved
PS2[2:1]
Reserved
0x05
00
Reserved
0x06
00
INV[3]
SLEW3[0:1]
Reserved
PS3[2:1]
Reserved
0x07
00
INV[4]
SLEW4[0:1]
Reserved
PS42:1]
Reserved
0x08
00
INV[5]
SLEW5[0:1]
Reserved
PS5[2:1]
Reserved
0x09
00
INV[6B]
INV[6]
SLEW6[0:1]
Reserved
0x0A
00
Reserved
0x0B
00
Reserved
0x0C
00
Reserved
0x0D
00
Reserved
0x0E
00
REFA[7:0]
Configuration0
REFA[7:0] - Reference Divide PLLA
0x0F
00
FBA[10:3)
FBA[10:0] - Feedback Divide PLLA
0x10
00
Reserved
FBA[2:0)
0x11
00
Reserved
XDIVA
RZA[1:0]
IPA[2:0]
REFSELA
XDIVA - FB predivide PLLA;
0 - /1; 1 - /4
RZA[1:0] - Zero Resistor PLLA
00 - 5kOhm
01 - 10kOhm
10 - 30kOhm
11 - 80kOhm
IPA[2:0] - charge Pump Current PLLA
100 - 6.3uA
101 -11.9 uA
110 - 17.7 uA
111 - 22.7uA
REFSELA - Clock input PLLA
0 - MHz input
1 - 32kHz input
0x12
00
REFB[7:0]
REFB[7:0] - Reference Divide PLLB
0x13
00
FBB[10:3]
FBB[10:0] - Feedback Divide PLLB
0x14
00
MOD[4:0]
FBB[2:0]
PLLB Spread Parameters MOD[12:0]
NC[10:0]
NSS[12:0]
0x15
00
MOD[12:5]
0x16
00
NC[10:3]
0x17
00
NSS[4:0]
NC[2:0]
0x18
00
NSS[12:5]
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