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3Gbps Dual Receiver Video SFP Transceiver with DDM SPT-P2RV3-XXD

1550nm 1G fiber optic transceiver

SPT-P2RV3-XXD


3Gbps Video SFP Optical Receiver, PIN photo detector

Features

HD-SDI SFP Receiver available

SD-SDI SFP Receiver available

3G-SDI SFP Receiver available

SMPTE 297-2006 Compatible.

Metal enclosure for Lower EMI

PIN photo detector

Supports video pathological patterns for SD-SDI, HD-SDI and 3G-SDI

Digital Diagnostic functions available through the I2C interface

Compatible with RoHS

+3.3V single power supply

Operating case temperature:

Standard: 0 to +70°C

Applications

SMPTE 297-2006 Compatible Electrical-to-Optical Interfaces.

HDTV/SDTV Service Interfaces.

Description

The video series transceivers are high performance, cost effective modules for duplex video transmission application over single mode fiber.

The receiver is designed to receive data rates from 50Mbps to 2.97Gbps and is specifically designed for robust performance in the presence of SDI pathological patterns for SMPTE 259M, SMPTE 344M, SMPTE 292M and SMPTE 424M serial rates. The module is fully compliant with SMPTE 297M-2006.

The receiver is consists of two sections: a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements.

Absolute Maximum Ratings

Parameter

Symbol

Min

Max

Unit

Supply Voltage

Vcc

-0.5

4.5

V

Storage Temperature

Ts

-40

+85

°C

Operating Humidity

-

5

85

%

 

Recommended Operating Conditions

Parameter

Symbol

Min

Typical

Max

Unit

Operating Case Temperature

Standard

Tc

0

 

+70

°C

 

 

 

 

 

Power Supply Voltage

Vcc

3.13

3.3

3.47

V

Power Supply Current

Icc

 

 

150

mA

Data Rate

 

 

3

 

Gbps

Optical and Electrical Characteristics

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Receiver

Rise/Fall Time

(20%~80%)

SD-SDI

 

 

 

1500

ps

 

HD-SDI

tr/tf

 

 

270

1

3G-SDI

 

 

 

135

 

Total Output jitter

PRBS and coolerbar

SD-SDI

 

 

70

200

ps

 

HD-SDI

 

 

50

135

 

3G-SDI

 

 

70

100

 

Pathological

SD-SDI

 

 

200

300

 

HD-SDI

 

 

115

 

 

3G-SDI

 

 

120

 

 

Centre Wavelength

 

λc

1260

 

1580

nm

 

Receiver Sensitivity

(PRBS)

SD-SDI

 

 

 

-22

dBm

 

HD-SDI

 

 

 

-22

dBm

 

3G-SDI

 

 

 

-22

dBm

 

Receiver Sensitivity

(Pathological)

SD-SDI

 

 

 

-20

dBm

 

HD-SDI

 

 

 

-22

dB

 

3G-SDI

 

 

 

-22

mV

 

Receiver Overload

 

0

 

 

dBm

3

LOS De-Assert

LOSD

 

 

-22

dBm

 

LOS Assert

LOSA

-29

 

 

dBm

 

LOS Hysteresis

 

1

 

4

dB

 

Data Output Swing Differential

Vout

650

800

1000

mV

2

LOS

High

2.0

 

Vcc

V

 

Low

 

 

0.8

V

 

Notes:

1. Rise and fall times, 20% to 80%, are measured following a fourth-order Bessel-Thompson filter with a bandwidth of 0.75 x clock frequency corresponding to the serial data rate.

2. PECL input, internally AC-coupled and terminated.

3. Internally AC-coupled

Timing and Electrical

Parameter

Symbol

Min

Typical

Max

Unit

LOS Assert Time

t_loss_on

 

 

100

µs

LOS De-assert Time

t_loss_off

 

 

100

µs

Serial ID Clock Rate

f_serial_clock

 

 

280

KHz

MOD_DEF(0:2)-High

VH

2

 

Vcc

V

MOD_DEF(0:2)-Low

VL

 

 

0.8

V

Diagnostics

Parameter

Range

Unit

Accuracy

Calibration

Temperature

0 to +70

°C

±3°C

Internal/External

Voltage

3.0 to 3.6

V

±3%

Internal/External

RX Power

-20 to -6

dBm

±3dB

Internal/External

I2C Bus Interface

The I2C bus interface uses the 2-wire serial CMOS E2PROM protocol. The serial interface meets the following specifications:

1. Support a maximum clock rate of 280 KHz.

2. Input/output levels comply with LVCMOS/LVTTL or compatible logics.

Low: 0 – 0.8 V High: 2.0 – 3.3 V Undefined: 0.8 – 2.0 V

Pin Definitions
Pin Diagram
Pin Descriptions

Pin

Signal Name

Description

Plug Seq.

Notes

1

VEE_RX2

Receiver2 Ground

1

 

2

RD2-

Inv. Received2 Data Out

3

Note1

3

RD2+

Received2 Data Out

3

 

4

VEE_RX2

Receiver2 Ground

3

 

5

I2CCLK

SCL Serial Clock Signal

3

Note3

6

I2CDATA

SDA Serial Data Signal

3

Note3

7

VEE_RX1

Receiver1 Ground

3

 

8

LOS1

Loss1 of Signal

3

Note4

9

VEE_RX1

Receiver1 Ground

1

Note4

10

VEE_RX1

Receiver1 Ground

1

Note2

11

VEE_RX1

Receiver1 Ground

1

 

12

RD-

Inv. Received Data Out

3

Note1

13

RD+

Received Data Out

3

 

14

VEE_RX1

Receiver1 Ground

1

 

15

VCC_RX1

Receiver1 Power Supply

2

 

16

VCC_RX2

Receiver2 Power Supply

2

 

17

VEE_RX2

Receiver2 Ground

1

 

18

LOS2

Loss2 of Signal

3

Note4

19

NC

Not Connected

3

Note4

20

VEE_RX2

Receiver2 Ground

1

Note2

Notes:

Plug Seq.: Pin engagement sequence during hot plugging.

1) These are the module definition pins. They should be pulled up with a 4.7k~10kΩ resistor on the host board. The pull-up Voltage shall be VccR.

I2C CLK is the clock line of two wire serial interface for serial ID

I2C DATA is the data line of two wire serial interface for serial ID

2) LOS is an open collector output, which should be pulled up with a 4.7k~10kΩ resistor. Pull up voltage between 2.0V and Vcc+0.3V. Logic 1 indicates loss of signal; Logic 0 indicates normal operation. In the low state, the output will be pulled to less than 0.8V.

3) RD-/+: These are the differential receiver outputs. They are internally AC-coupled 100 differential lines which should be terminated with 100Ω (differential) at the user SERDES.

Serial ID Field Memory Map

The module serial ID and calibration information is stored in the E2PROM of the SFP supervising device using the address map.

 

Byte Addr

Bit Size

Name

Description

Value

(hex)

0

1

Identifier

Type of transceiver

82

1

1

Ext.Identifier

Extended identifier of type of transceiver

04

2

1

Connector

Code for connector type

07

4~10

7

Transceiver

Code for electronic or optical compatibility,

Not applicable.

 

11

1

Encoding

Code for serial encoding algorithm

30

12

1

BR, Nominal

Nominal signaling rate, units of 100MBd.

1E

13

1

Rate Identifier

Type of rate select functionality, Not applicable

 

14

1

Length(SMF, km) Link length supported for single mode fiber, units of km

14

15

1

Length(SMF)

Link length supported for single mode fiber, units of 100m

00

16

1

Length(50um)

Link length supported for 50um OM2 fiber, units of 10m

00

17

1

Length(62.5um)

Link length supported for 62.5um OM1 fiber, units of 10m

00

18

1

Length(cable)

Link length supported for copper or direct attach cable,units of m

00

19

1

Length(OM3)

Link length supported for 50um OM3 fiber, units of 10m

00

20~35

16

Vendorname

SFP vendor name (ASCII)

X

36

1

Reserved

Reserved

00

37~38

3

VendorOUI

SFP vendor IEEE company ID

00

40~55

16

VendorPN

Part number provided by SFP vendor (ASCII)

X

56~59

4

Vendorrev

Revision level for part number provided by vendor (ASCII)

X

60

2

Wavelength

Laser wavelength (Passive/Active Cable Specification Compliance)

 

61

 

62

1

Unallocated

 

 

63

1

CC_BASE Options

Check code for Base ID Fields

 

64

2

Options

Indicates which optional transceiver signals are implemented

 

65

 

66

1

BR, max

Upper bit rate margin, units of %

05

67

1

BR, min

Lower bit rate margin, units of %

5F

68~84

16

Vendor SN

Serial number provided by vendor (ASCII)

X

85~91

8

Date code

Vendor’s manufacturing date code

 

92

1

Diagnostic Monitoring Type

Indicates which type of diagnostic monitoring is implemented(if any) in the transceiver

28

93

1

Enhanced Options

Indicates which optional enhanced features are implemented(if any) in the transceiver

90

94

1

SFF-8472 Compliance

Indicates which revision of SFF-8472 the transceiver complies with.

X

95

1

CC_EXT

Check code for the Extended ID Fields

 

96~127

32

Vendor Specific

Vendor Specific EEPROM

0

Digital Diagnostic Monitoring Interface (2-Wire Address A2H)

Byte Addr

Bit Size

Name

Description and Value of the Field

00-01

2

Temp High Alarm

MSB at lower address .100°C

02-03

2

Temp Low Alarm

MSB at lower address .-50°C

04-05

2

Temp High Warning

MSB at lower address .95°C

06-07

2

Temp Low Warning

MSB at lower address .-45°C

08-09

2

Voltage High Alarm

MSB at lower address .3.7V

10-11

2

Voltage Low Alarm

MSB at lower address .2.9V

12-13

2

Voltage High Warning

MSB at lower address .3.6V

14-15

2

Voltage Low Warning

MSBatloweraddress.3.0V

16-17

2

Bias High Alarm

MSB at lower address .70mA

18-19

2

Bias Low Alarm

MSB at lower address .8mA

20-21

2

Bias High Warning

MSB at lower address .65mA

22-23

2

Bias Low Warning

MSB at lower address .9mA

24-25

2

RX2 Power High Alarm

MSB at lower address.1dBm

26-27

2

RX2 Power Low Alarm

MSB at lower address .-25dBm

28-29

2

RX2 Power High Warning

MSB at lower address. 0dBm

30-31

2

RX2 Power Low Warning

MSB at lower address. -24dBm

32-33

2

RX1 Power High Alarm

MSB at lower address. 1dBm

34-35

2

RX1 Power Low Alarm

MSB at lower address. -25dBm

36-37

2

RX1 Power High Warning

MSB at lower address. 0dBm

38-39

2

RX1 Power Low Warning

MSB at lower address. -24dBm

40-55

16

Reserved

Reserved

56-59

4

 

 

60-63

4

 

 

64-67

4

 

 

68-71

4

 

 

72-75

4

 

 

76-77

2

TX_I(Slope)

Set to1for “internally calibrated”

Devices. Value is 0100.

78-79

2

TX_I(Offset)

Set to zero for “internally calibrated”

Devices.Valueis0000.

80-81

2

TX_PWR(Slope)

Set to 1 for“internally calibrated”

Devices. Value is 0100.

82-83

2

TX_PWR(Offset)

Set to zero for “internally calibrated”

Devices. Value is 0000.

84-85

2

T(Slope)

Set to 1 for “internally calibrated”

Devices.Valueis0100.

86-87

2

T(Offset)

Settozerofor“internallycalibrated”

Devices. Valueis0000.

88-89

2

V(Slope)

Setto1for“internallycalibrated”

Devices.Value is 0100.

90-91

2

V(Offset)

Set to zero for “internally calibrated”

Devices. Value is 0000.

92-94

3

Reserved

Reserved

95

1

Checksum

Check sum of bytes 0–94.

96-97

2

Temperature (MSB, LSB)

Internally measured module temperature

98-99

2

Supply Voltage (MSB, LSB)

Internally measured supply voltage in module

100-101

2

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