HMC700LP4 Datasheet, PDF (5/36 Pages) Hittite Microwave Corporation – 8 GHz 16-Bit Fractional-N PLL

v07.0411
HMC701LP6CE
8 GHz 16-Bit Fractional-N PLL
0
Table 3. Pin Description
Pin No.
1
2
3
4
5
6
7
8
9
10, 20, 21, 26
11
12
13
14
15
16
17
18
19
22
23
24
Pin Name
VCCPRS
VCCOA
VPPCP
CP
GNDCP
GNDDRV
VPPDRV
VDDPD
GNDPD
N/C
VDDPDV
GNDPDV
VDDPDR
GNDPDR
XREFP
RVDD
XSIN
REFCAP
RSTB
DVDD
GPO1
GPO2
PIn Type
Supply
Supply
Supply
Analog O/P
GND
GND
Supply
Supply
GND
N/C
Supply
GND
Supply
GND
Analog I/P
Supply
Analog I/P
Analog I/O
CMOS I/P
Supply
DO
DO
25
GPO3
DIO
27
SEN
CMOS I/P
28
SDI
CMOS I/P
29
SCK
CMOS I/P
30
VSLE
DO
31
VSDO
DO
32
VSCK
DO
33
LD_SDO
CMOS O/P
34
DVDDIO
Supply
35
DVDD
Supply
36
DVDDQ
Supply
37
VCOIP
RF I/P
38
VCOIN
RF I/P
39
VCCHF
Supply
40
BIAS
Analog I/P
Description
RF Prescaler Power Supply. Nominally +3.3V
ChargePump OpAmp Power Supply. Nominally +5V
Power Supply for Charge Pump. Nominally +5V
Charge Pump output
Power Supply GND for Charge Pump
Charge Pump GND
Power supply for Charge Pump, Nominally +5V
Power Supply for Phase Detectors, Nominally +5V
Power Supply GND for Phase Detector
No Connection
Power Supply for Phase Detector VCO Path, Nominally +5V
Power Supply GND for Phase Detector VCO Path
Power Supply for Phase Detector Ref Path, Nominally +5V
Power Supply GND for Phase Detector Ref Path
Square Wave Crystal Ref Input
Power Supply for Ref Path, Nominally +3.3V
Sinusoidal Crystal reference input
Reference Path bypass
Reset Input (active low)
Digital Power Supply, Nominally +3.3V
General Purpose Output 1 with Tristate
General Purpose Output 2 with Tristate
General Purpose Input/Output with Tristate
may be configured for External Ramp trigger Input. See register REG 14h[5]
Main Serial port enable input
Main Serial port data input
Main Serial port clock input
Leave pin disconnected.
Leave pin disconnected.
Leave pin disconnected.
Lock Detect or Main Serial Port Data Output
Power Supply for digital I/O, matches external Digital Supply in 1.8V to 5.5V range
Internal Digital Power Supply. Nominally 3.3V
Power Supply Isolation pin. Nominally 3.3V, bypassed to GND, zero current.
Complementary Input to the RF Prescaler. If single ended input, this point must be
decoupled to the ground plane with a ceramic bypass capacitor, typically 100 pF
Input to the RF Prescaler. This signal input is ac-coupled to the external VCO
RF Section Power Supply. Nominally 3.3V
Decoupling Pin for RF section, nominally external 1nF bypassed to VCCHF
0-5
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: [e-mail]