155.52 Mb/s UPSTREAM 622.08 Mb/s DOWNSTREAM ATM-PON OD-B6211-ONUB OPTICAL TRANSCEIVER FOR ONU FEATURES GENERAL • OPTICAL OUTPUT DEGRADE DETECTION (TX ALM) • FULL COMPLIANCE WITH ITU-T G.983.1 CLASS-B (155.52 MB/S UPSTREAM AND 622.08 MB/S DOWNSTREAM) FOR SINGLE FIBER BI-DIRECTIONAL TRANSMISSION • SHUT DOWN FUNCTION (SHUTDOWN) • APPLIED to ONU(OPTICAL NETWORK UNIT) FOR SINGLE FIBER BI-DIRECTIONAL TRANSMISSION ON ATM-PON SYSTEM • 622.08 Mb/s CONTINUOUS-MODE RECEIVER OPERATING AT WAVELENGTH OF 1.5 µm RECEIVER PART • CLOCK AND DATA RECOVERY FUNCTION BY PLL CIRCUIT µm WDM FUNCTION BY • INTEGRATED 1.3/1.5µ EMPLOYING PLC (PLANAR LIGHTWAVE CIRCUIT) • OPTICAL INPUT LOSS DETECTION (RX ALM) • SINGLE POWER SUPPLY VOLTAGE of +3.3 V TRANSMITTER PART • 155.52 Mb/s BURST-MODE TRANSMITTER OPERATING at WAVELENGTH of 1.3 µm • INSTANTANEOUS OPERATION FROM THE 1st BIT OF BURST CELL BY FEED-FORWARD APC CIRCUIT EMPLOYING ROM • LASER BIAS CURRENT CONTROL IN BURST-BYBURST (BIAS CNT) BLOCK DIAGRAM LD Current Control EEP ROM Temp. Sense PLC Module Mon. PD DATAIN CLKIN D-FF LD LD Driver 1.3 µm BIAS CONT SHUTDOWN Alarm Det. TX ALM PLL CLKOUT DATAOUT RX ALM WDM Pre-AMP PD Fiber Out 1.5 µm D-FF Alarm Det. LIMAMP Figure 1 California Eastern Laboratories OD-B6211-ONUB ABSOLUTE MAXIMUM RATINGS1 (TC = 25˚C, unless otherwise specified) SYMBOLS PARAMETERS VCC Power Supply Voltage TSTG Storage Temperature UNITS MIN MAX V -0.3 +4.0 +85 °C -40 Pf Input Optical Power dBm - 0 VIN Signal Input Voltage V -0.3 VCC+0.3 °C/sec - 260/10 mm 30 - N - 2 TSOL Lead Soldering Temperature R Bending Radius of Pigtail Fiber Tensile Force on Pigtail2 Notes: 1. Operation in excess of any one of these parameters may result in permanent damage. 2. = 200 gf RECOMMENDED OPERATING CONDITIONS SYMBOL PARAMETER UNITS MIN TYP MAX REMARKS TOP Ambient Temperature ˚C -40 - +85 HA Ambient Humidity % 5 - 95 VCC Power Supply Voltage V IOP Power Supply Current mA - - 350 Not include LVPECL termination current mVpp - - 100 Noise frequency at 100 Hz to 1 MHz Power Supply Noise +3.135 +3.300 +3.465 OPTICAL INTERFACE TRANSMITTER SECTION ITEMS UNIT SPECIFICATIONS REMARKS OD-B6211-ONUB Operating wavelength Normal bit rate nm 1260 to 1360 Mb/s 155.52 Line code - Scrambled NRZ (burst-mode) Photo diode - MLM-LD Mean output power dBm -4 to +2 - Mask spec Exctintion ratio dB more than 10 Spectral width (RMS) nm less than 5.8 dBm less than -40 Consecutive identical digit immunity bit more than 72 Tolerance to the transmitter incident light power dB more than -15 Maximum reflectance dB less than -6 measured at wavelength µm of 1.3µ - Mask spec Figure 3 Ulp-p less than 0.2 Optical output waveform Launched optical power without input to the transmitter Jitter Transfer Jitter Tolerance Figure 2 (after passing through a 4th-order Thomson filter; fc = 0.75 x 155.52 MHz) frequency range from 0.5 kHz to 1.3 MHz OD-B6211-ONUB OPTICAL INTERFACE RECEIVER SECTION ITEMS UNIT SPECIFICATIONS REMARKS OD-B6211-ONUB Operating wavelength Normal bit rate Line code Photo diode nm 1480 to 1580 Mb/s 622.08+/-100ppm - Scrambled NRZ (continuous-mode) - PIN-PD Minimuim sensitivity dBm less than -28 Bit error rate is 10-10 at 223 -1 pattern Maximum overload dBm more than -6 Bit error rate is 10-10 at 223 -1 pattern Consecutive identical digit immunity bit more than 72 Tolerance to the reflected optical power dB less than 10 Maximum reflectance dB less than -20 measured at wavelength µm of 1.5µ Jitter Transfer - Mask spec Figure 3 Jitter Tolerance - Mask spec Figure 4 1.13 1.0 0.87 0.8 0.5 0.2 0.13 0 0.0 0.1 0.35 0.5 0.65 -0.13 0.9 1.0 1 TIME SLOT (155.52 Mb/s) 0.1 Slope = -20 dB/dec Frequency 130 kHz FIGURE 3. Jitter transfer mask Input jitter amplitude Jitter gain (dB) FIGURE 2. Mask of eye diagram 0.75 Ulp-p slope = -20 dB/dec 0.075 Ulp-p Frequency 6.5 kHz 65 kHz FIGURE 4. Jitter tolerance mask OD-B6211-ONUB PIN CONNECTIONS PIN INPUT/ NO. OUTPUT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 TOP VIEW 1 VCC TX 2 GND 3 BIAS CNT+ 4 BIAS CNT5 TX ALM 6 CLK IN+ 7 CLK IN8 GND 9 DATA IN+ 10 DATA IN11 SHUTDOWN 12 VCC TX 13 TEST PIN 14 TEST PIN 15 TEST PIN 16 TEST PIN VCC RX 28 GND 27 GND 26 GND 25 RX ALM 24 CLK OUT+ 23 CLK OUT- 22 GND 21 DATA OUT+ 20 DATA OUT- 19 GND 18 VCC RX 17 TX RX I I O I I I I I O O O O O - SYMBOL VCC TX GND BIAS CNT+ BIAS CNTTX ALM CLK IN+ CLK INGND DATA IN+ DATA INSHUTDOWN VCC TX TEST PIN TEST PIN TEST PIN TEST PIN VCC RX GND DATA OUTDATA OUT+ GND CLK OUTCLK OUT+ RX ALM GND GND GND VCC RX DESCRIPTION Transmitter power supply (+3.3V) Ground Laser bias control (positive) Laser bias control (negative) Optical output alarm Clock input (positive) Clock input (negative) Ground Data input (positive) Data input (negative) Optical output shut down Transmitter power supply (+3.3V) Connect to ground Connect to ground Connect to ground Connect to ground Receiver power supply (+3.3V) Ground Data output (negative) Data output (positive) Ground Clock output (negative) Clock output (positive) Optical input alarm Ground Ground Ground Receiver power supply (+3.3V) OUTLINE DIMENSIONS (Units in mm) 17 40.2±0.6 35.56 28 17.3±0.6 TOP VIEW 16 1 55.0±0.6 5.2 8.2±0.3 9.72 2.54 X 15 = 38.1 φ0.64 OD-B6211-ONUB DATE XXXX-XX NO.XXXX MADE IN JAPAN NEC DATE ex) 2001-01 Serial Number ex) 1234 Note: Default pigtail fiber length (L) is 540 (+0/-40) mm. Default optical connector is SC type. EXCLUSIVE NORTH AMERICAN AGENT FOR RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS CALIFORNIA EASTERN LABORATORIES • Headquarters • 4590 Patrick Henry Drive • Santa Clara, CA 95054-1817 • (408) 988-3500 • Telex 34-6393 • FAX (408) 988-0279 24-Hour Fax-On-Demand: 800-390-3232 (U.S. and Canada only) • Internet: http://WWW.CEL.COM DATA SUBJECT TO CHANGE WITHOUT NOTICE 03/29/2001