STW81100 STMicroelectronics, STW81100 Datasheet - Page 6

• Manufacturer Part Number: STW81100
• Description: MULTI-BAND RF FREQUENCY SYNTHESIZER
• Manufacturer: STMicroelectronics

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STW81100
Table 6. Electrical Characteristcs (continued)
Notes: 1. : see relationship between ICP and REXT in the Circuit Description section (Charge Pump)
Table 7. Phase Noise Performance
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PLL MISCELLANEUS
In Band Phase Noise – Closed Loop
Normalized In Band Phase Noise
Floor
In Band Phase Noise Floor
Direct Output
In Band Phase Noise Floor
Divider by 2
In Band Phase Noise Floor
Divider by 4
PLL Integrated Phase Noise with Divider by 2
Integrated Phase Noise (single
sided) 400Hz to 4MHz
Integrated Phase Noise (single
sided) 100Hz to 25MHz
VCO A Direct (3280MHz-3900MHz) – Open Loop
Phase Noise @ 1 KHz
Phase Noise @ 10 KHz
Phase Noise @ 100 KHz
Phase Noise @ 1 MHz
Phase Noise @ 10 MHz
Phase Noise @ 40 MHz
VCO B Direct (3800MHz-4400MHz) – Open Loop
Phase Noise @ 1 KHz
Phase Noise @ 10 KHz
Phase Noise @ 100 KHz
Phase Noise @ 1 MHz
Phase Noise @ 10MHz
Phase Noise @ 40 MHz
VCO A with divider by 2 (1640MHz-1950MHz) – Open Loop
Phase Noise @ 1 KHz
Phase Noise @ 10 KHz
Phase Noise @ 100 KHz
Phase Noise @ 1 MHz
Phase Noise @ 10 MHz
Phase Noise @ 20 MHz
Phase Noise Floor @ 40 MHz
t
LOCK
I
PLL
2. : Comparison frequency leakage (400KHz) and harmonics
3. : Guaranteed by design and characterization.
Current Consumption
Lock up time
Parameter
ICP=2mA, PLL BW = 50KHz;
including reference clock contribution
ICP = 4mA, f
(N = 10000), PLL BW = 15KHz
2)
1)
Input Buffer, Prescaler, Digital
Dividers, misc
40 KHz PLL bandwidth; within
1 ppm of frequency error
Test Condition
comp
= 400KHz
-212+20log(N)+10log(f
-218+20log(N)+10log(f
-224+20log(N)+10log(f
Min
150
-212
-105
-128
-148
-156
-104
-127
-147
-155
-111
-134
-150
-152
-153
Typ
10
-39
-38
-56
-83
-55
-82
-62
-89
Max
-102
-125
-145
-153
-101
-124
-143
-152
-108
-131
-148
-150
-151
-37
-36
-53
-82
-52
-79
-59
-86
comp
comp
comp
)
)
)
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Units
dBc
dBc
mA
µs