參數(shù)資料
型號: HMC700LP4E
廠商: Hittite Microwave Corporation
文件頁數(shù): 17/26頁
文件大小: 0K
描述: IC FRACT-N PLL 16BIT 24QFN
標(biāo)準(zhǔn)包裝: 1
類型: 整數(shù) N/小數(shù) N 分頻
PLL:
輸入: CMOS
輸出: CMOS
電路數(shù): 1
比率 - 輸入:輸出: 1:1
差分 - 輸入:輸出: 是/無
頻率 - 最大: 8GHz
除法器/乘法器: 是/無
電源電壓: 3.3V,5V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-VQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 24-QFN 裸露焊盤(4x4)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: 1127-1064-6
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824
978-250-3343 tel 978-250-3373 fax Order On-line at www.hittite.com
Application Support: apps@hittite.com
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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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