STW81101AT STMicroelectronics, STW81101AT Datasheet - Page 13

• Manufacturer Part Number: STW81101AT
• Description: IC SYNTHESIZER MULTI RF 28VFQFPN
• Manufacturer: STMicroelectronics
• Type: Frequency Synthesizer (RF)r

Specifications of STW81101AT

• Pll: Yes
• Input: Clock, Crystal
• Output: Clock, Crystal
• Number Of Circuits: 1
• Ratio - Input:output: 3:2
• Differential - Input:output: No/No
• Frequency - Max: 4.4GHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-VFQFN, 28-VFQFPN
• Frequency-max: 4.4GHz
• Number Of Elements: 1
• Pll Input Freq (min): 10MHz
• Pll Input Freq (max): 200MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: VFQFPN
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Pin Count: 28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STW81101
2.5
Table 6.
Phase noise performance
Inband phase noise floor – closed loop
Normalized inband phase noise
floor
Inband phase noise floor
direct output
Inband phase noise floor
divider by 2
Inband phase noise floor
divider by 4
PLL integrated phase noise – direct output
Integrated phase noise
100 Hz to 40 MHz
PLL integrated phase noise – divider by 2
Integrated phase noise
100 Hz to 40 MHz
PLL integrated phase noise – divider by 4
Integrated phase noise
100Hz to 40MHz
VCO A direct (3300 MHz-3900 MHz) – 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 (3800 MHz-4400 MHz) – 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
Parameter
Phase noise specification
Phase noise specification
(1)
ICP = 4 mA, PLL BW = 50 kHz;
including reference clock
contribution
ICP=4mA, PLL BW = 50 kHz;
including reference clock
contribution
F
F
PLL BW = 15 kHz, ICP=4 mA
F
F
PLL BW = 25 kHz, ICP=3 mA
F
F
PLL BW = 25 kHz, ICP = 1.5 mA
OUT
PFD
OUT
PFD
OUT
PFD
=200 kHz, F
=400 kHz, F
=800 kHz, F
= 4 GHz,
= 2 GHz,
= 1 GHz,
(2)
Test conditions
(3)
(3)
STEP
STEP
STEP
=200 kHz
=200 kHz
= 200 kHz
-222+20log(N)+10log(
-
-
Min
228+20log(N)+10log(
234+20log(N)+10log(
-222
-106
-129
-149
-159
-106
-128
-148
-158
0.55
0.23
Typ
-36
-43
-51
-56
-83
-55
-83
1.3
Electrical specifications
F
F
F
Max
PFD
PFD
PFD
)
)
)
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
° rms
° rms
° rms
Unit
dBc
dBc
dBc
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