SI4133GX2-BM Silicon Laboratories Inc, SI4133GX2-BM Datasheet - Page 8

• Manufacturer Part Number: SI4133GX2-BM
• Description: SYNTH DUAL GSM RF(RF1/RF2/IF)
• Manufacturer: Silicon Laboratories Inc
• Type: Frequency Synthesizerr

Specifications of SI4133GX2-BM

• Pll: Yes
• Input: Clock
• Output: Clock
• Number Of Circuits: 1
• Ratio - Input:output: 1:2
• Differential - Input:output: No/No
• Frequency - Max: 1.8GHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-QFN
• Frequency-max: 1.8GHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Table 5. RF and IF Synthesizer Characteristics
(V
Si4133G-X2
8
Parameter
XIN Input Frequency
Reference Amplifier Sensitivity
Internal Phase Detector Frequency
RF1 VCO Center Frequency Range
RF2 VCO Center Frequency Range
IFOUT Center Frequency
Tuning Range from f
RF1 VCO Pushing
RF2 VCO Pushing
IF VCO Pushing
RF1 VCO Pulling
RF2 VCO Pulling
IF VCO Pulling
RF1 Phase Noise
RF2 Phase Noise
IF Phase Noise
RF1 Integrated Phase Error
RF1 Harmonic Suppression
RF2 Harmonic Suppression
IF Harmonic Suppression
RFOUT Power Level
IFOUT Power Level
Notes:
DD
1. RF1 = 1.55 GHz, RF2 = 1.4 GHz, IF = 1080 MHz for all parameters unless otherwise noted.
2. From powerup request (PWDN↑ or SEN↑ during a write of 1 to bits PDIB and PDRB in Register 2) to RF and IF
3. From powerdown request (PWDN↓, or SEN↑ during a write of 0 to bits PDIB and PDRB in Register 2) to supply current
= 2.7 to 3.6 V, T
synthesizers ready (settled to within 0.1 ppm frequency error). Typical settling time to 5 degrees phase error is 120 µs.
equal to I
1
PWDN
A
.
= –20 to 85 °C)
CEN
Symbol
f
f
V
f
f
CEN
CEN
CEN
REF
f
REF
φ
Rev. 1.2
100 Hz to 100 kHz
phases, open loop
Second Harmonic
Note: L
VSWR = 2:1, all
Test Condition
100 kHz offset
1 MHz offset
3 MHz offset
1 MHz offset
3 MHz offset
f
Open loop
Z
φ
Z
= f
L
L
= 50 Ω
= 50 Ω
EXT
REF
/65
±10%
Min
947
789
–10
0.5
–5
–7
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1080
–132
–142
–134
–144
–117
Typ
200
–26
–26
–26
0.5
0.4
0.3
0.4
0.1
0.1
0.9
13
–2
–6
—
—
—
—
1720
1429
Max
+0.3
V
–3
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
1
DD
deg rms
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
MHz
MHz
MHz
MHz/V
MHz/V
MHz/V
MHz
MHz
MHz
MHz
dBm
dBm
Unit
KHz
V
dBc
dBc
dBc
%
PP
PP
PP
PP