DS92LV8028TUF National Semiconductor, DS92LV8028TUF Datasheet

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DS92LV8028TUF

Manufacturer Part Number
DS92LV8028TUF
Description
Manufacturer
National Semiconductor
Datasheet

Specifications of DS92LV8028TUF

Number Of Elements
8
Number Of Receivers
10
Number Of Drivers
1
Input Type
CMOS/TTL
Operating Supply Voltage (typ)
3.3V
Output Type
Serializer
Differential Output Voltage
550mV
Transmission Data Rate
660Mbps
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
196
Lead Free Status / Rohs Status
Not Compliant

Available stocks

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Manufacturer
Quantity
Price
Part Number:
DS92LV8028TUF
Manufacturer:
NS
Quantity:
745
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DS92LV8028TUF/NOPB
Manufacturer:
Texas Instruments
Quantity:
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© 2003 National Semiconductor Corporation
DS92LV8028
8 Channel 10:1 Serializer
General Description
The DS92LV8028 integrates eight serializer devices into a
single chip. The DS92LV8028 can simultaneously serialize
up to eight 10-bit data streams. The 10-bit parallel inputs are
LVTTL signal levels. The serialized outputs are LVDS signals
with extra drive current for point-to-point and lightly loaded
multidrop applications. Each serializer block in the
DS92LV8028 operates independently by using strobes from
a single shared PLL.
The DS92LV8028 uses a single +3.3V power supply with a
typical power dissipation of 740mW (3.3V / PRBS / 66 MHz).
Each serializer channel has a unique power down control to
further conserve power consumption.
For high-speed LVDS serial data transmission, line quality is
essential, thus the DS92LV8028 includes an
function. Each Serializer channel has the ability internally
generated a PRBS data pattern. This pattern is received by
specific deserializers (SCAN921224) which have the
complement PRBS verification circuit. The deserializer
checks the data pattern for bit errors and reports any errors
on the test verification pins on the deserializer.
For additional information - please see the Applications
Information section in this datasheet.
Block Diagram
DS200272
@
SPEED TEST
Features
n All 8 channels synchronous to one parallel clock rate,
n Duplicates function of multiple DS92LV1021 and ’1023
n Serializes from one to eight 10-bit parallel inputs into
n Eight 5 mA modified Bus LVDS outputs that are capable
n
n On chip filtering for PLL
n 740mW typ power dissipation (loaded, PRBS, 66MHz,
n High impedance inputs and outputs on power off
n Single power supply at +3.3V (+/-10%)
n 196-pin LBGA package
n JTAG pins reserved for next version of device
n Industrial temperature range operation: -40 to +85 ˚C
from 25 to 66 MHz
10-bit Serializer devices
data streams with embedded clock
to drive double terminations
transmission path to SCAN921224 or SCAN921260
3.3V)
@
Speed Test - PRBS generation to check LVDS
20027201
www.national.com
August 2003

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DS92LV8028TUF Summary of contents

Page 1

... For additional information - please see the Applications Information section in this datasheet. Block Diagram © 2003 National Semiconductor Corporation Features n All 8 channels synchronous to one parallel clock rate, from MHz n Duplicates function of multiple DS92LV1021 and ’1023 ...

Page 2

... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage ( LVCMOS/LVTTL Input Voltage Bus LVDS Driver Output Voltage Bus LVDS Output Short Circuit Duration Package Thermal Resistance θ 196 LBGA: JA θ ...

Page 3

Electrical Characteristics Over recommended operating supply and temperature ranges unless otherwise specified.(Note 2) (Note 3) Symbol Parameter SER/DES SUPPLY CURRENT (apply to pins DVDD, PVDD and AVDD)Over recommended operating supply and temperature ranges unless otherwise specified. Supply Current (SYNC pattern) ...

Page 4

Serializer Switching Characteristics Over recommended operating supply and temperature ranges unless otherwise specified.(Notes 2, 3) Symbol Parameter Conditions t Serializer Delay C =10pF to GND SD L Individual Channel t ICR Power up Time C =10pF to GND Master Power ...

Page 5

AC Timing Diagrams and Test Circuits FIGURE 2. Serializer Bus LVDS Output Load and Transition Times FIGURE 3. Serializer Input Clock Transition Time (Continued) FIGURE 4. Serializer Setup/Hold Times 5 20027204 20027205 20027206 www.national.com ...

Page 6

AC Timing Diagrams and Test Circuits FIGURE 5. Serializer Input Clock Transition Time TRI-STATE Test Circuit and Timing FIGURE 6. Serializer PLL lock Time and MS_PWDN TRI-STATE Delays www.national.com (Continued) FIGURE 7. Serializer Delay 6 20027207 20027208 20027209 ...

Page 7

AC Timing Diagrams and Test Circuits FIGURE 9. Deterministic Jitter and Ideal Bit Position (Continued) FIGURE 8. SYNC Timing Delays 20027213 FIGURE 10. Icc vs Freq 7 20027212 20027211 www.national.com ...

Page 8

Functional Description The DS92LV8028 combines eight 10:1 serializers into a single chip. Each of the eight serializers accepts 10 or less data bits. The serializers then multiplex the data into a serial stream with embedded clock bits and route to ...

Page 9

Functional Description LOCK pin to the serializer’s SYNC pin. This will automati- cally signal the serializers to send SYNC patterns whenever the deserializer loses lock. The user has the choice of allowing the deserializer to re- synchronize to the data ...

Page 10

Functional Block Diagram www.national.com FIGURE 11. DS92LV8028 Functional Block Diagram 10 20027201 ...

Page 11

Application Information USING THE DS92LV8028 The DS92LV8028 is an easy to use serializer that combines eight 10:1 serializers into a single chip with a maximum payload of 5.28Gbps. Each of the eight serializers accepts 10 or less data bits. The ...

Page 12

Application Information PVDD = PLL SECTION POWER SUPPLY The PVDD pin supplies the PLL circuit. The PLL(s) require clean power for the minimization of Jitter. A supply noise frequency in the 300kHZ to 1MHz range can cause in- creased output ...

Page 13

Pin Diagram Top View of DS92LV8028 (196-pin LBGA) 13 20027202 www.national.com ...

Page 14

Pin Descriptions Pin Number Name C7, C9, C10, D6, D7, D9, AGND E5, E7, G7 C6, C8, C11, D5, D8, D10, AVDD E6, E8, F7 B12 BIST_ACT BIST_SEL A13, B13, D11, E11 M14 A2, A3, A12, B2, B3, C2, C4, ...

Page 15

Pin Descriptions (Continued) Pin Number Name G5, G8, G9, H5, H6, H8, H9, NC (1:12) J5, J6, J7, J9, J10 C1, D1 PGND D2, D3 PVDD N1, N2, N13, M1, M2, M12, PWDN (0:7) P13, P14 J8, K5, K7, K8, ...

Page 16

... National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications. inches (millimeters) unless otherwise noted Dimensions show in millimeters Order Number DS92LV8028TUF NS Package Number UJB196A 2. A critical component is any component of a life ...

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