TF0108 Digitally Tunable LC Filter Datasheet

TF0108 Digitally Tunable LC Filters
225MHz – 520MHz
I. General & Electrical Requirements
Tuned Center Frequency Range (FCOM) Note 1:
FMIN = 225MHz to FMAX = 520MHz in 250-steps, FSTEP = 1.18MHz
2. Passband @ 3dB: FSIG ±2.5MHz
3. Passband Insertion Loss: ≤ 3.5dB
4. Passband Variation (peak-valley): ≤ 0.3dB
5. Input/Output VSWR (within the FSIG Bandwidth into 50): < 2.0:1
6. Absolute Stop Band Attenuation:
FSIG ±10%: 16dB minimum
30MHz to ½ FSIG: 38dB minimum
FSIG ±15%: 22dB minimum
2x FSIG to < 750MHz: 35dB minimum
FSIG ±20%: 27dB minimum
750MHz to 1.2GHz: 25dB minimum
1.2GHz to 2.0GHz: 15dB minimum
7. IIP3: +45dBm minimum
8. In Band RF Power Handling: ≤ 1.25-watts CW
9. ZIN/ZOUT: 50 nominal
10. Tuning Method:
Digital Control: 250-steps, 8-bit parallel
Tuning Speed: < 10µsec
11. DC Power:
V1: +5VDC ±5%
I1: < 275mA
V2: 100VDC Note 2
I2: 1.5mA typical
1.
Note 1:
FSIG = Frequency of the signal,
Where; FCOM is the target command frequency that the filter will be directed to.
FCOM = Integer((FSIG- FMIN)/ FSTEP)* FSTEP + FMIN
Note 2:
V2 = 100V, the filter command and tune frequencies are set up with 100V applied and the filter is fully compliant to these specification.
For V2 = 50V (I2 = 1ma), the filter will be functional but the filter command frequency may have greater error. Power handling
and linearity will be degraded.
II. Environmental & Physical Requirements
1.
Temperature Range:
Operating: -40°C to +85°C
Storage: -45°C to +90°C
2.
Package
Size: 2.300” (L) x 1.100: (W) x 0.600” (H)
Style: 42-pin thru-hole
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MtronPTI - 2525 Shader Road - Orlando - Florida - 32804 - USA - 1-407-298-2000 - www.mtronpti.com
The information contained herein is proprietary to MtronPTI and is submitted in confidence.
This information may not be copied or divulged without the express written permission of MtronPTI.
TF0108 Digitally Tunable LC Filters
225MHz – 520MHz
III. Interface Timing:
IV. Data Sheet Revision:
Date
06/07/13
Rev.
-
Author
BRM
Details of Revision
Original Draft.
Page 2 of 2
MtronPTI - 2525 Shader Road - Orlando - Florida - 32804 - USA - 1-407-298-2000 - www.mtronpti.com
The information contained herein is proprietary to MtronPTI and is submitted in confidence.
This information may not be copied or divulged without the express written permission of MtronPTI.