5P49V5933
5P49V5933 is Programmable Clock Generator manufactured by Renesas.
Description
The 5P49V5933 is a programmable clock generator intended for high-performance consumer, networking, industrial, puting, and data-munications applications. Configurations may be stored in on-chip One-Time Programmable (OTP) memory or changed using I2C interface. This is IDT’s fifth generation of programmable clock technology (Versa Clock® 5).
5P49V5933 by default uses an integrated 25MHz crystal as input reference. It also has a redundant external clock input. A glitchless manual switchover functions allows selection of either one as mentioned above as input reference during normal operation
Two select pins allow up to 4 different configurations to be programmed and accessible using processor GPIOs or bootstrapping. The different selections may be used for different operating modes (full function, partial function, partial power-down), regional standards (US, Japan, Europe) or system production margin testing.
The device may be configured to use one of two I2C addresses to allow multiple devices to be used in a system.
Pin Assignment
OUT0_SEL_I2CB VDDO0 VDDD VDDO1 OUT1 OUT1B
CLKIN CLKINB
NC NC VDDA
CLKSEL
1 24 23 22 21 20 1918 2 17 3 16
EPAD 4 15 5 14 6 13
7 8 9 10 11 12
VDDA NC NC VDDA NC NC
SD/OE SEL1/SDA SEL0/SCL
VDDO2 OUT2 OUT2B
4 × 4 mm 24-LGA
Features
- Generates up to two independent output frequencies
- High-performance, low-phase noise PLL, < 0.7ps RMS typical phase jitter on outputs:
- PCIe Gen1- 3 pliant clock capability
- USB 3.0 pliant clock capability
- 1Gb E and 10Gb E
- Two fractional output dividers (FODs)
- Independent spread spectrum capability on each output pair
- Two banks of internal non-volatile in-system programmable or factory programmable OTP memory
- I2C serial programming interface
- One reference LVCMOS output clock
- Two universal output pairs:
- Each configurable as one differential output pair or two LVCMOS outputs
- I/O Standards:
- Single-ended I/Os: 1.8V to 3.3V LVCMOS
- Differential I/Os: LVPECL, LVDS and HCSL
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