9ZXL1252E
9ZXL1252E is 12-output DB1200ZL Derivative manufactured by IDT.
- Part of the 9ZXL1232E comparator family.
- Part of the 9ZXL1232E comparator family.
Description
The 9ZXL1232E / 9ZXL1252E are second-generation, enhanced-performance DB1200ZL differential buffers. The parts are pin-patible upgrades to the 9ZXL1232A and 9ZLX1252A, while offering a much improved phase jitter performance and an SMBus Write Lock feature for increased system security. A fixed external feedback maintains low drift for critical QPI/UPI applications. The 9ZXL1232E and 9ZXL1252E have an SMBus Write Lockout pin for increased device and system security.
PCIe Clocking Architectures Supported
- mon Clocked (CC)
- Independent Reference (IR) with and without spread spectrum
Typical Applications
- Servers
- Storage
- Networking
- SSDs
Output Features
- 12 Low-Power (LP) HCSL output pairs (1232E)
- 12 Low-Power (LP) HCSL output pairs with 85Ω Zout (1252E)
Block Diagram
VDDR
VDDA
Features
- SMBus write lock feature
; increases...