Products
UT7R995 Rad Clock
The UT7R995 is a low-voltage, low power, eight output, 6-to-200MHz clock driver.
Specifications
Specifications
| Part Number | UT7R995 |
|---|---|
| SMD Part Number | 5962-05124 |
| Flight Grade | QML-Q, QML-V |
| LET (MeV-cm^2/mg) | ≤109 |
| TID krad(Si) | 100 |
| # of Clocks | 8 |
| Frequency | 6MHz to 200MHz |
| Supply Voltage | +2.25V to +3.6V |
| Package | 48-lead FP |
Product overview
The device features output phase programmability, which is necessary to optimize the timing of high-performance microprocessor and communication systems. The device also feature split output bank power supplies that enable banks 1 & 2, bank 3, and bank 4 to operate at a different power supply levels. The UT7R995 interfaces to a LVCMOS/LVTTL clock only.
Features
- Eight Output Clock Driver
- +3.3V Core; +2.5V or +3.3V Clock Output Power Supply
- Independent Clock Output Bank Power supplies
- 6MHz to 200MHz Frequency
- <100ps Bank Pair Output-Output Skew
- <50px Cycle-Cycle Jitter
- 50% +/- 2% Maximum Output Duty Cycle @ 100MHz
- Eight LVTTL Outputs with Selectable Drive Strength
- Selectable Positive or Negative-Edge Synchronization
- Selectable Phase-Locked Loop (PLL) Frequency Range and Lock Indicator
- Phase Adjustments in 625 to 1300ps Steps Up to +/-7.8ns
- (1-6,8,10,12) x Multiply and (1/2,1/4) x Divide Ratios
- Compatible with Spread-Spectrum Reference clocks
- Power-down Mode
- Selectable Reference Input Divider
Applications
- High-Performance Microprocessors
- Communication Systems
Operational Environment
- Temperature Range: -55°C to +125°C
- Total Ionizing Dose: <100 krad (Si)
- SEL Immune: ≤109 MeV-cm2/mg
Physical
- 48-Lead Ceramic Flatpack
Power
- 1mW/MHz
Flight Grade
- QML-Q, QML-V
Documentation