參數(shù)資料
型號: IDT5V9885TPFGI
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 29/39頁
文件大小: 0K
描述: IC CLOCK GEN PLL 500MHZ 32TQFP
標(biāo)準(zhǔn)包裝: 250
類型: *
PLL: 帶旁路
輸入: LVCMOS,LVTTL
輸出: LVCMOS,LVDS,LVPECL,LVTTL
電路數(shù): 1
比率 - 輸入:輸出: 2:6
差分 - 輸入:輸出: 無/是
頻率 - 最大: 500MHz
除法器/乘法器: 是/無
電源電壓: 3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-LQFP
供應(yīng)商設(shè)備封裝: 32-TQFP(7x7)
包裝: 管件
其它名稱: 800-2579
35
INDUSTRIALTEMPERATURERANGE
IDT5V9885T
3.3V EEPROMPROGRAMMABLECLOCKGENERATOR
0x60
0
00
0x61
0
00
DITH0
X2_0
0x62
0
00
0x63
0
00
0x64
0
00
0x65
0
00
0x66
0
00
0x67
0
00
0x68
0
00
0x69
0
00
DITH1
X2_1
0x6A
0
00
0x6B
0
00
0x6C
0
00
0x6D
0
00
0x6E
0
00
0x6F
0
00
SD0[3:0][0]
SS_OFFSET1[5:0]
SD0[3:0][11]
SD0[3:0][1]
SD0[3:0][10]
SD0[3:0][3]
SD0[3:0][2]
SD0[3:0][5]
SD0[3:0][6]
SD1[3:0][3]
NSSC0[3:0]
TSSC0[3:0]
SD1[3:0][1]
TSSC1[3:0]
NSSC1[3:0]
SD1[3:0][10]
SD1[3:0][9]
SD1[3:0][2]
SD0[3:0][4]
SD1[3:0][7]
SD0[3:0][7]
SD0[3:0][9]
SS_OFFSET0[5:0]
SD1[3:0][0]
SD0[3:0][8]
SD1[3:0][4]
SD1[3:0][5]
SD1[3:0][8]
SD1[3:0][11]
SD1[3:0][6]
SPREAD SPRECTRUM SETTINGS FOR PLL0
SS_OFFSET0=SS Fractional Offset/ First Sample (Unsigned);
TSSC0=# of PFD Cycles Per SS Cycle Step, TSSC="0000" for SSC off (Default);
NSSC0=# of SS Samples to Use from SS Memory (Default is "0");
DITH0=LSB DITHER on Σ, ("1"=dither on, "0"=off (Default));
X2_0=Σ output x2, ("1"=x2, "0"=normal (Default));
SD0=Delta-encoded samples (unsigned); Waveform start with SS_OFFSET0, then SS_OFFSET0+SD0[0], etc. (Default is "0");
SPREAD SPRECTRUM SETTINGS FOR PLL1
SS_OFFSET1=SS Fractional Offset/ First Sample (Unsigned);
TSSC1=# of PFD Cycles Per SS Cycle Step, TSSC="0000" for SSC off (Default);
NSSC1=# of SS Samples to Use from SS Memory (Default is "0");
DITH1=LSB DITHER on Σ, ("1"=dither on, "0"=off (Default));
X2_1=Σ output x2, ("1"=x2, "0"=off (Default));
SD1=Delta-encoded samples (unsigned); Waveform start with SS_OFFSET1, then SS_OFFSET1+SD1[0], etc. (Default is "0");
RAM (PROGRAMMING REGISTER) TABLES
ADDR
7
6
5
4
3
2
1
0
Default
Register
Hex Value
7
6
5
4
3
2
1
0
BIT #
(Default Settings)
DESCRIPTION
0x70
0x71
0x72
0x73
0x74
0x75
0x76
0x77
0x78
0x79
0x7A
0x7B
0x7C
0x7D
0x7E
0x7F
0x80
0x81
CERR
CRC error in EEPROM
CERR = CRC error bit indicator ("1`" = CRC error)
Read-Only
No Registers Exist
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