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0 - 24
HMC700LP4 / 700LP4E
v11.0411
8 GHz 16-Bit Fractional-N PLL
Table 20. Reg 0Dh GPO_SPI_RDIV Register
Bit
name
Width
Default
Description
[3:0]
gpo_select
4
10d
test signals selected here are output to gpo pins when
gpo_pads_en=1 (table 15)
D1 & D0
0: clk_vcodiv & clk_refdiv
1: pfd_up & pfd_dn
2: refout & refDivout
3: seed_stb_sypulse_test & frac_stb_sypulse_test
4: intg_inbuff_enable_test & clk_sd
5: oneshot_trigg_test & oneshot_pulse_test
6: ‘0’ & ringosc_test
7: csp_corr_add & csp_corr_sub
8: pfd_sat_refdiv & pfd_sat_vcodiv
9: (csp_corr_add or csp_corr_sub) & pfd_sat_rstb
10: gpo_test , see reg0D<5:4>
11: not used
12: not used
13: not used
14: not used
15: not used
[5:4]
gpo_test
2
0
data written to this register is output to D0 and D1 pins when gpo_select = 10d
[6]
refclkdiv4
1
0
1: sel ref divby4 for clocking the vco_spi
0: sel ref divby1 for clocking the vco_spi
[7]
to_gpo_sdo
1
0
enable the automatic output of vcospi_vco_data to LD_SDo
output Vco_SPi clock to D1 (see Reg0D<6>)
output Vco_SPi En to D0
Table 21. Reg 0Fh LD State Register (Read Only)
Bit
name
Width
Default
Description
[0]
locked
1
0
read only Lock Detect flag, 1 when locked
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相关代理商/技术参数
HMC700LP4ETR 制造商:Hittite Microwave Corp 功能描述:IC FRACT-N PLL 16BIT 24QFN 制造商:Hittite Microwave Corp 功能描述:HMC700 Series 8 GHz 16-Bit Prescaler Fractional-N PLL - 4x4 mm QFN-24
HMC701LP6C 制造商:HITTITE 制造商全称:Hittite Microwave Corporation 功能描述:8 GHz 16-BIT FRACTIONAL-N SYNTHESIZER
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HMC701LP6CE 制造商:Hittite Microwave Corp 功能描述:IC SYNTHESIZER W/SWEEPER 40-QFN
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HMC703LP4E 功能描述:IC FRACT-N PLL W/SWEEPR 24QFN RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:- 标准包装:2,000 系列:- 类型:PLL 频率合成器 PLL:是 输入:晶体 输出:时钟 电路数:1 比率 - 输入:输出:1:1 差分 - 输入:输出:无/无 频率 - 最大:1GHz 除法器/乘法器:是/无 电源电压:4.5 V ~ 5.5 V 工作温度:-20°C ~ 85°C 安装类型:表面贴装 封装/外壳:16-LSSOP(0.175",4.40mm 宽) 供应商设备封装:16-SSOP 包装:带卷 (TR) 其它名称:NJW1504V-TE1-NDNJW1504V-TE1TR