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MEMS 4X8 optical switch
Applications:
Optical cross-connect
Optical network protection / restoration
Instrumentation
Test and measurement
Features:
Non-blocking
Low insertion loss
Fast switching time
Reliable
UART, I 2 C / SMBus and USB interfaces
Custom networks available on request
Demo-board with Ethernet interface available on request
Specifications:
| Parameter | MEMS 4X8 SWITCH |
| Wavelength range 1 (Nm) | 1240~1650 |
| Insertion loss, 8x8 and 4x82 (DB) | (Typ 2) |
| Insertion loss, 4x8 2 (DB) | . 0 (Typ 1.2) |
| Maximum input Power Level (dBm) | Max 20 |
| Crosstalk (dB) | SPAN style = 'LETTER-SPACING: 0.05pt') 50 (Typ 75) |
| Return loss (dB) | SPAN style = 'LETTER-SPACING: 0.05pt') 40 (Typ 55) |
| Switch time (ms) | 0 (Typ 3) |
| Repeatability 3 (DB) | Max 0.001 |
| Polarisation Dependent Loss (dB) | . 18 (Typ 0.10) |
| Durability (cycles) | No wear out |
| Supply Voltage (Vdd) (V) | 4.75 ~ 5.25 (Typ 5) |
| Power Consumption (mV) | Typ 500 |
| UART speed (baud) | 9600 ~ 115200 (Typ 9600) |
| UART Logic Level 0 (option A) (V) | Max 0.3 Tye 0 |
| UART Logic Level 1 (option A) (V) | Min 3.0 Type 5 |
| UART Mark voltage (option B) (V) | -30~0.8 |
| UART Space voltage (option B) (V) | 2.4~30 |
| SMBus / I 2 C bus speed (kbps) | 100 ~ 400 |
| Reset inactive voltage 4 (V) | Min 2.4 Type 5 |
| Reset active voltage (V) | Max 0.9 Tye 0 |
| Operation Temperature (/ SPAN)) | 0 ~ 70 |
| Storage Temperature (/ SPAN)) | -40 ~ 70 |
| Fiber pigtail length (cm) | 50 ~ 100 |
| Dimensions (4x8 and 8x8) | 98X143X14.5 |
1. range for multimode: 600 ~ 1700 nm;
2. value @ 25 captive C, without connectors;
3. for constant temperature and polarisation;
4. through onboard pull-up resistor


Ordering Information:
| A | B | C | D | E | E | F |
| Type | UART voltage levels: | Secondary interface: | Enable switche (Input ON / OFF) | Fiber type: | Fiber diameter | Connector |
| 4X4 4X8 8X8 12X12 | A = TTL (standard) B = RS-232 (option) | U = USB I = SMBus / I 2 C | S = standard O = on / off switch on all output lines | 9 = SMF28 50 = MM 50 62 = MM 62 | N = loose tube 0.9mm B = bare fiber 0.25mm C = Kevlar cable | OO: None FP: FC / APC FA: FC / PC SP: SC / PC SA: SC / APC SP: ST / PC SA: ST / APC LP: LC / PC LA: LC / APC X: Others |
Note: