PI2SSD3212A1 High-Performance 14-Bit 2:1 Switch
Diodes Inc. switches maintain signal integrity in eMMC/DDR high-density storage
The Diodes Inc. PI2SSD3212A1 is a 14-bit, 2:1 signal switch designed for eMMC HS200 and HS400 buses with speeds up to 400 MB/s and 1.8 V or 1.2 V I/Os. In addition, the device supports POD_12, SSTL_135, SSTL_15, or SSTL_18 signaling and CMOS select input signals. It can be used as a DDR2, DDR3, or DDR4 memory bus switch with speeds up to 5 Gbps. The PI2SSD3212A1 has a 1:2 demux or 2:1 mux functionality. All 14-bit channels can be simultaneously switched to one of the two ports with the SEL input. It also allows all ports to be disconnected. Using the proprietary high-speed switch technology from Diodes Inc., the device provides a consistently high 2.8 GHz bandwidth across all channels, with very minimal distortion due to insertion loss, crosstalk, and signal skew. The PI2SSD3212A1 is available in a 48-pin TFBGA (NC48) 4.5 mm x 4.5 mm x 0.8 mm package and operates across the -40°C to +85°C temperature range.
- High off-isolation: -28 dB at 400 MHz
- Low 10 ps bit-to-bit skew allows for correct parallel bus operation in eMMC and DDR interfaces
- Typical low RON: 4 Ω provides small voltage drop to ensure the output signal meets eMMC/DDR standards
- Low typical IDD: 150 µA increases operating time in portable and mobile devices
- 2.8 GHz and -3 dB bandwidth to enable minimal signal roll-off in 4,266 Mbps DDR4
- Low insertion loss: -0.35 dB at 400 MHz
- Low return loss: -23 dB at 400 MHz
- Low crosstalk for high-speed channels: -26 dB at 400 MHz
- SSDs
- Game consoles
PI2SSD3212A1 High-Performance 14-Bit 2:1 Switch
| รูปภาพ | Manufacturer Part Number | คำอธิบาย | Available Quantity | ราคา | ดูรายละเอียด | |
|---|---|---|---|---|---|---|
![]() | ![]() | PI2SSD3212A1NCEX | DDR SWITCH T-FBGAA4545-48 | 3490 - Immediate 42000 - Factory Stock | $136.76 | ดูรายละเอียด |



