HMC838LP6CE データシートの表示（PDF） - Hittite Microwave
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HMC838LP6CE
Hittite Microwave
HMC838LP6CE Datasheet PDF : 12 Pages
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HMC838LP6CE
v02.1010
FRACTIONAL-N SYNTHESIZER WITH INTEGRATED VCO
795 - 945, 1590 - 1890, 3180 - 3780 MHz
7
7-3
Electrical Specifications (Continued)
Parameter
Condition
Min.
Phase Detector (PD)
PD Frequency Fractional Feedback
[1]
Mode
0.1
PD Frequency Fractional Feedforward
Mode (and Register 6 [17:16] = 10)
0.1
PD Frequency Integer Mode
[1]
0.1
Charge Pump
Output Current
0.02
Charge Pump Gain Step Size
PD/Charge Pump SSB Phase Noise
Input Referred, Maximum CP Current
100 Hz
1 kHz
10 kHz
Add 1 dB for Fractional
-151
100 kHz
Add 3 dB for Fractional
-155
Logic Inputs
VIH Output High Voltage
DVDD3V-0.4
VIL Output Low Voltage
0
Logic Outputs
VOH Output High Voltage
DVDD3V-0.4
VOL Output Low Voltage
0
Power Supply Voltages
Analog 3.3V Supplies
AVDD, VCCHF, VCCPS, VCCPD, RVDD
3.0
Digital Supply
DVDD3V
3.0
Analog 5V Supplies
VPPCP, VDDCP, VCC1, VCC2
4.8
Power Supply Currents
+5V Analog Charge Pump
VPPCP, VDDCP
+5V VCO, PLL Buffer and RF Buffer
VCC1 + VCC2 (fo / 2 / fo / 2fo)
+3.3V Analog
AVDD, VCCHF, VCCPS, VCCPD, RVDD
+3.3V Digital
DVDD3V
Power Down - Crystal Off
Reg 01h=0, Crystal Not Clocked
Power Down - Crystal On, 100 MHz
Reg 01h=0, Crystal Clocked 100 MHz
Power on Reset
Typical Reset Voltage on DVDD
Min DVDD Voltage for No Reset
1.5
Power on Reset Delay
VCO Open Loop Phase Noise at fo/2
10 kHz Offset
100 kHz Offset
1 MHz Offset
10 MHz Offset
100 MHz Offset
Typ.
20
-132
-142
-149
-153
3.3
3.3
5
5.3
88 / 72 / 71
45
6.5
10
10
700
250
-93
-123
-148
-163
-166
Max.
Units
100
MHz
80
MHz
125
MHz
2.54
mA
µA
dBc/Hz
dBc/Hz
-147
dBc/Hz
-151
dBc/Hz
DVDD3V
V
0.4
V
DVDD3V
V
0.4
V
3.5
V
3.5
V
5.2
V
mA
mA
mA
mA
µA
200
µA
mV
V
µs
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Note 1: This maximum phase detector frequency can only be achieved if the minimum N value is respected. eg. In the case of fractional feedback
mode, the maximum PFD rate = fvco/20 or 100 MHz, whichever is less.
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
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