(1/2)
VCOs For Cellular Phone
QVC511752RT-5079 for N-CDMA(IS95/CDMA2000)
SHAPES AND DIMENSIONS
TERMINAL FUNCTIONS
1.2 0.2
1
2
3
4
5
6
7
8
Output
GND
SW (ON/OFF)
GND
Frequency tuning
GND
(
)
(
)
0.5
1
0.8
2
3
2
1
3
4
8
8
4
Power supply
GND
5079 MA
SWITCHING LOGIC
7
6
5
5
6
7
SW logic
Low
Voltage
0 to 0.45V
2.55V min.
Switch
OFF
ON
5.0 0.2
3.4 0.2
3.6 0.2
High
Dimensions in mm
Coplanarity <0.1
ELECTRICAL CHARACTERISTICS
STANDARD OPERATING CONDITIONS
Item
Minimum value
Typical value
Maximum value
Supply voltage Vcc
Tuning voltage Vt
Load impedance
(V)
(V)
(Ω)
(pF)
(MΩ)
(°C)
(°C)
2.7
0.4
—
—
10
2.8
1.35
50
—
—
—
2.9
2.3
—
35
—
Control voltage input impedance
[at 1MHz]
Operating
Temperature range
Storage
–30
–40
+85
+85
—
GENERAL ELECTRICAL CHARACTERISTICS
Item
Minimum value
1715
—
—
—
Typical value
Maximum value
1788
10.0
11.0
20.0
100.0
0.0
63
–108
–114
–120
–137
–139
–143
500
Oscillation frequency
SW ON[Vcc=2.8 0.02V]
Current consumption
(MHz)
(mA)
(mA)
(µA)
—
—
—
—
—
–3.0
53
—
—
—
—
—
—
—
—
—
SW ON[Vcc=2.8 0.1V]
SW OFF
SW current consumption
Output power
Tuning voltage sensitivity
(µA)
—
(dBm)
(MHz/V)
(dBc/Hz)
(dBc/Hz)
(dBc/Hz)
(dBc/Hz)
(dBc/Hz)
(dBc/Hz)
(kHz)
–6.0
43
—
—
—
—
—
—
—
[Vt=0.4 to 2.3V average]
[Offset frequency=30kHz, B.W.=1Hz]
[Offset frequency=60kHz, B.W.=1Hz]
[Offset frequency=120kHz, B.W.=1Hz]
[Offset frequency=900kHz, B.W.=1Hz]
[Offset frequency=1250kHz, B.W.=1Hz]
[Offset frequency>2MHz, B.W.=1Hz]
[Vcc=2.8 0.1V]
C/N
Frequency pushing
Frequency pulling
Harmonics
[VSWR=2.0, ref.=50Ω]
(kHz)
(dBc)
—
—
500
–20
• All specifications are subject to change without notice.
001-02 / 20040323 / e812_qvc.fm
