HMC701LP6CE datasheet(37/40 Pages) AD

37 / 40 page

For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824

Phone: 978-250-3343

Fax: 978-250-3373

Order On-line at www.hittite.com

Application Support: Phone: 978-250-3343 or apps@hittite.com

HMC701LP6CE

v09.1112

8 GHz 16-BIT FRACTIONAL-N PLL

Table 37. Reg 1Bh GPO Control Register

Bit

Type

Name

Default

Description

3:0

r/W

gpo_sel

0000

Selects data to be driven on GPo ports

gpo_sel<3:0> = 0000

GPo3 <=gposel_0_data<2>

GPo2 <= gposel_0_data<1>

GPo1 <= gposel_0_data<0>

gpo_sel<3:0> = 0001

GPo3 <= xref_clk_in

GPo2 <= ref_clk_in

GPo1 <= vco_div_clkin

gpo_sel<3:0> = 0010

GP03 <= pfd_up_in

GP02 <= pfd_dn_in

GP01 <= LKD_monost_window

gpo_sel<3:0> = 0011

GP03 <= pfd_sat_ref_in

GP02 <= pfd_sat_vco_div_in

GP01 <= delta_integer_cycslip_sel, this strobe

holds the gain of the PFD at max for anti-cycle

slipping

gpo_sel<3:0> = 0100

GP03 <= xref_clk_in

GP02 <= xref_sin_in

GP01 <= sd_frac_strobe_sync, internally

synchronized frac strobe

gpo_sel<3:0> = 0101

reserved

gpo_sel<3:0> = 0110

GP03 <= SD_intz1<1>

GP02 <=SD_intz1<2>

GP01 <= SD_intz1<3>

3-bit quantized version of the Vco phase

gpo_sel<3:0> = 0111

GP03 <= aux_clk

GP02 <= ringosc_test

GP01 <= clk_SD

gpo_sel<3:0> = 1000

GP03 <= 00

GP02 <= ramp_busy

GP01 <= reserved

gpo_sel<3:0> = 1001

reserved

gpo_sel<3:0> = 1010

GP03 <= Δ∑ Quantizer output 3rd lsb

GP02 <= Δ∑ Quantizer output 2nd lsb

GP01 <= Δ∑ Quantizer output lsb

6:4

r/W

gpo_sel_0_data

this data is driven on gpo if gpo_sel==0

r/W

gpo_dig_drive_en

enables tri-state drivers on GPo output pads

10:8

r/W

gpo_ind_drive_dis

000

000 = all GPo pad drivers enabled

xx1 = disable GPo1 pad driver

x1x = disable GPo2 pad driver

1xx = disable GPo3 pad driver

Information furnished by Analog Devices is believed to be accurate and reliable. However, no

responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other

rights of third parties that may result from its use. Specifications subject to change without notice. No

license is granted by implication or otherwise under any patent or patent rights of Analog Devices.

Trademarks and registered trademarks are the property of their respective owners.

For price, delivery, and to place orders: Analog Devices, Inc.,

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106

Phone: 781-329-4700 • Order online at www.analog.com

Application Support: Phone: 1-800-ANALOG-D

HMC701LP6CE bảng dữ liệu(PDF) 37 Page - Analog Devices

HMC701LP6CE bảng dữ liệu(HTML) 37 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

bảng dữ liệu tải về

Link URL