TFF1003HN
Low phase noise LO generator for VSAT applications
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The TFF1003HN is a Ku band frequency generator intended for low phase noise Local Oscillator (LO) circuits for Ku band VSAT transmitters and transceivers. The specified phase noise complies with IESS-308 from Intelsat.
Features and benefits
- Phase noise compliant with IESS-308 (Intelsat)
- LO generator with VCO range: 12.8 GHz to 13.05 GHz
- Input signal 50 MHz to 816 MHz
- Divider settings: 16, 32, 64, 128 or 256
- Output level −5 dBm; stability ±2 dB
- Third or fourth order PLL
- Internally stabilized voltage references for loop filter
Applications
- VSAT up converters
- Local oscillator signal generation
All information on this product information page is subject to the subsequent disclaimers:
Parametrics of this product
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| fi(RF) | reference RF input frequency | fi(RF)=fo(RF)/divider value | 50 | 816 | MHz | |
| Pi(ref) | reference input power | -10 | 0 | dBm | ||
| PLL | ||||||
| fo(RF) | RF output frequency | 12.8 | 13 | GHz | ||
| φnλ(synth) | synthesizer phase noise density | foffset = 100 kHz; divider value = 64; reference phase noise is -149 dBc/Hz at 100 kHz offset | -97 | -92 | dB/Hz | |
| φnλ(VCO) | VCO phase noise density | foffset = 10 MHz | -130 | dB/Hz | ||
| Static characteristics | ||||||
| ICC | supply current | VCC = 3.3 V | 100 | 130 | mA | |
| VCC | supply voltage | 3 | 3.3 | 3.6 | V | |
| Output buffer | ||||||
| Po | output power | measured single ended [0] | -7 | -5 | -3 | dBm |
| RLout | output return loss | ZL = 50 Ω; ZS = 50 Ω; measured at demo board and de-embedded to footprint | -10 | dB | ||
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Products / Packages
| Type number | Orderable part number | Ordering code (12NC) | Product status | Package | Packing | Marking |
|---|---|---|---|---|---|---|
| TFF1003HN/N1 | TFF1003HN/N1,115 | 9352 868 03115 | Volume production | SOT616-1 (HVQFN24) | Reel Pack, SMD, 7" | Standard Marking |
| TFF1003HN/N1 | TFF1003HN/N1,118 | 9352 868 03118 | Volume production | SOT616-1 (HVQFN24) | Reel Pack, SMD, 13" | Standard Marking |
Pinning information
| Pin | Symbol | Description | Simplified outline | Graphic symbol |
|---|---|---|---|---|
| 1 | VREGVCO | Regulated output voltage for VCO loop filter. Connect loop filter to this pin. |  |  |
| 2 | CPOUT | Charge pump output. | ||
| 3 | VTUNE | Tuning voltage for VCO. | ||
| 4 | NSL0 | Divider setting, LSB. Leave open for “1”, connect to GND for “0”. | ||
| 5 | NSL1 | Divider setting. Leave open for “1”, connect to GND for “0”. | ||
| 6 | NSL2 | Divider setting, MSB. Leave open for “1”, connect to GND for “0”. | ||
| 7 | LCKDET | Lock detect. Lock = 2.5 V; out of lock = 0 V. | ||
| 8 | GND1(REF) | Ground for REF input. Connect this pin to the exposed diepad landing. | ||
| 9 | IN(REF)_P | Reference signal, non-inverting input. Couple this AC to the source. | ||
| 10 | IN(REF)_N | Reference signal, inverting input. Couple this AC to the source. | ||
| 11 | GND2(REF) | Ground for REF input. Connect this pin to the exposed diepad landing. | ||
| 12 | VCC(REF) | Supply of the internal regulated voltages. Decouple this pin against GND2(REF) (pin 11). | ||
| 13 | VCC(DIV) | Supply of the divider and PFD/CP. Decouple this pin against GND(DIV) (pin 14) | ||
| 14 | GND(DIV) | Ground of the divider. Connect this pin to the exposed diepad landing. | ||
| 15 | n.c. | not connected. | ||
| 16 | n.c. | not connected. | ||
| 17 | GND1(BUF) | Ground for RF output. Connect this pin to the exposed diepad landing. | ||
| 18 | VCC(BUF) | Supply voltage for the RF output buffer. Decouple this pin against GND2(BUF) pin (19) | ||
| 19 | GND2(BUF) | Ground for RF output. Connect this pin to the exposed diepad landing. | ||
| 20 | BUF1_N | RF output. | ||
| 21 | BUF2_N | RF output. | ||
| 22 | BUF1_P | RF output. | ||
| 23 | BUF2_P | RF output. | ||
| 24 | GND3(BUF) | Ground for RF output. Connect this pin to the exposed diepad landing. |
Quality, reliability & chemical content
| Type number | Orderable part number | Chemical content | RoHS | Leadfree conversion date | RHF | IFR (FIT) | MTBF (hours) | MSL | MSL LF |
|---|---|---|---|---|---|---|---|---|---|
| TFF1003HN/N1 | TFF1003HN/N1,115 | TFF1003HN/N1 |  | Always Pb-free |  | 1 | 1 | ||
| TFF1003HN/N1 | TFF1003HN/N1,118 | TFF1003HN/N1 | | Always Pb-free | | 1 | 1 |
Documentation for this product
| Type | Format | Title | Date |
|---|---|---|---|
| Brochure | Your partner in Mobile Communication Infrastructure design; High Performance RF for wireless infrastructure (v.1.0) | 2011-05-23 | |
| Other type | zip | LO PLL calculator (v.1.0) | 2008-11-03 |
| Other type | VSAT Satellite ic tff1003hn white paper (v.1.0) | 2009-07-15 | |
| User manual | Integrated clean-up PLL, TFF1xxxx and buffer amplifier (v.2.0) | 2012-02-02 |
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