SI4133 ETC, SI4133 Datasheet - Page 9

• Manufacturer Part Number: SI4133
• Description: Dual-band RF Synthesizer WITH Integrated VCOS FOR Wireless Communications
• Manufacturer: ETC

Table 5. RF and IF Synthesizer Characteristics (Continued)
(V
Parameter
RF1 Harmonic Suppression
RF2 Harmonic Suppression
IF Harmonic Suppression
RFOUT Power Level
RFOUT Power Level
IFOUT Power Level
RF1 Output Reference Spurs
RF2 Output Reference Spurs
Power Up Request to Synthesizer
Ready
Power Down Request to Synthesizer
Off
Notes:
DD
4
1. f = 200 kHz, RF1 = 1.6 GHz, RF2 = 1.2 GHz, IFOUT = 550 MHz, LPWR = 0, for all parameters unless otherwise noted.
2. Extended frequency operation only. V
3. From power up request (PWDNB or SENB during a write of 1 to bits PDIB and PDRB in Register 2) to RF and IF
4. From power down request (PWDNB , or SENB during a write of 0 to bits PDIB and PDRB in Register 2) to supply
= 2.7 to 3.6 V, T
Time
RFLB pins. See Application Note 41 for more details on the Si4133 extended frequency operation.
synthesizers ready (settled to within 0.1 ppm frequency error).
current equal to I
3
Time
1
A
= –40 to 85°C)
2
PWDN
.
DD
Symbol
3.0 V, MLP only, VCO Tuning Range fixed by directly shorting the RFLA and
t
t
pup
pdn
Z
Rev. 1.1
Extended frequency
L
Second Harmonic
Offset = 200 kHz
Offset = 400 kHz
Offset = 600 kHz
Offset = 200 kHz
Offset = 400 kHz
Offset = 600 kHz
= 50
Test Condition
Figures 4, 5
Figures 4, 5
Z
Z
operation
L
L
= 50
= 50
RF1 active,
Min
–14
–8
–8
—
—
—
—
—
—
—
—
—
—
—
40/f
Typ
–26
–26
–26
–65
–71
–75
–65
–71
–75
–3
–7
–4
—
50/f
Max
–20
–20
–20
100
—
—
—
—
—
—
Si4133
1
1
0
dBm
dBm
dBm
Unit
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
ns
9