96295.pdf

Cypress Semiconductor
Qualification Report
QTP# 96295 VERSION 1.0
May, 1997
SST™ SONET/SDH Serial Transceiver
CY7B952
SST™ is a trademark of Cypress Semiconductor Corporation
Cypress Semiconductor
SST™SONET/SDH Serial Transceiver
Device: CYB952
Package: SOIC
QTP# 96295, V. 1.0
Page 2 of 7
May, 1997
PRODUCT DESCRIPTION (for qualification)
Information provided in this document is intended for generic qualification and technically describes the Cypress part
supplied:
Marketing Part #:
CY7B952
Package:
24 pins SOIC
Device Description:
SST™ SONET/SDH Serial Transceiver
Cypress Division:
Cypress Semiconductor Corporation - DCD Division
Overall Die (or Mask) REV Level (pre-requisite for qualification):
Die Size (stepping):
92 mils x 126 mils
Rev. A
What ID markings on Die:
7B952A
TECHNOLOGY/FAB PROCESS DESCRIPTION
Number of Metal Layers:
2
Metal Composition:
Passivation Type and Materials:
3,000 Å TEOS + 15,000 Å Oxynitride
Free Phosphorus contents in top glass layer(%):
Die Coating(s), if used:
Metal 1: 500 Å Ti/1,200 Å TiW/6,000Å Al,
500 Å Ti
Metal 2: 1,500K ÅTi/10,000 Å Al
0% PSG
Polyimide
Number of Transistors in device:
5,044
Number of Gates in device:
2,522
Generic Process Technology/Design Rule (µ-drawn):
Gate Oxide Material/Thickness (MOS):
Name/Location of Die Fab (prime) Facility:
Die Fab Line ID/Wafer Process ID:
BiCMOS, Single Poly, Double Metal /0.8 µm
SiO2 / 195 Å
Cypress Semiconductor - Round Rock, TX
Fab 2/SM1
Cypress Semiconductor
SST™SONET/SDH Serial Transceiver
Device: CYB952
Package: SOIC
QTP# 96295, V. 1.0
Page 3 of 7
May, 1997
PLASTIC PACKAGE/ASSEMBLY DESCRIPTION
Package Outline, Type, or Name:
24-pin SOIC
Mold Compound Name/Manufacturer:
Lead Frame material:
Sumitomo EME-6300
Copper Alloy
Lead Finish, composition:
Solder Plated, 85%Sn, 15%Pb
Die Attach Area Plating:
Silver Spot
Die Attach Method:
Epoxy
Die Attach Material:
Ablestik 84-1MISR4
Wire Bond Method:
Thermosonic
Wire Material/Size:
Gold / 1.3 mil
JESD22-A112 Moisture Sensitivity Level
Level 1
Assembly Line ID and Process ID:
Cypress Bangkok, Thailand
Note: Please contact a Cypress Representative for other packages availability.
Cypress Semiconductor
SST™SONET/SDH Serial Transceiver
Device: CYB952
Package: SOIC
QTP# 96295, V. 1.0
Page 4 of 7
May, 1997
RELIABILITY TESTS PERFORMED
Stress/Test
Test Condition
(Temp/Bias)
Result
P/F
High Temperature Operating Life
Early Failure Rate
Dynamic Operating Condition, Vcc = 6.0V, 140°C
P
High Temperature Operating Life
Latent Failure Rate
Dynamic Operating Condition, Vcc = 6.0V, 140°/150°C
P
Read and Record Life Test
Dynamic Operating Condition, Vcc = 6.0V, 140°C
P
High Temperature Steady State Life
Static Operating Condition, Vcc = 6.0V, 140°C
P
High Accelerated Saturation Test
(HAST)
130°C, 85%RH, 5.5V
Precondition: JESD22 Moisture Sensitivity Level 1
(168 Hrs 85/85% RH )
P
Temperature Cycle
MIL-STD-883C, Method 1010, Condition C, -65°C to 150°C
Precondition: JESD22 Moisture Sensitivity Level 1
(168 Hrs 85/85% RH )
P
Electrostatic Discharge
Human Body Model (ESD-HBM)
MIL-STD-883, Method 3015.7
Electrostatic Discharge
Charge Device Model (ESD-CDM)
Cypress Spec. 25-00020
Latchup Sensitivity
In accordance with JEDEC 17. Cypress Spec. 01-00081
2,200V
2,000V
P
Cypress Semiconductor
SST™SONET/SDH Serial Transceiver
Device: CYB952
Package: SOIC
QTP# 96295, V. 1.0
Page 5 of 7
May, 1997
RELIABILITY FAILURE RATE SUMMARY
Stress/Test
Device Tested/
Device Hours
#
Fails
Activation
Energy
Thermal
AF4
Failure Rate
High Temperature Operating Life
Early Failure Rate
2,924 Devices
0
N/A
N/A
0 PPM
High Temperature Operating Life1,2,3
Long Term Failure Rate
143,060 DHRs
0
0.6
82
79 FIT
1
2
3
4
Assuming an ambient temperature of 55°C and a junction temperature rise of 15°C.
Chi-squared 60% estimations used to calculate the failure rate.
Failure Rate is based on Sonet/SDH Serial Transceiver, SM1 technology (QTP #94112 and 96295).
Thermal Acceleration Factor is calculated from the Arrhenius equation
E  1 1  
AF = exp  A  -  
 k T 2 T1  
where:
EA =The Activation Energy of the defect mechanism.
k = Boltzmann's constant = 8.62x10-5 eV/Kelvin.
T1 is the junction temperature of the device under stress and T2 is the junction temperature of the device
at use conditions.
Cypress Semiconductor
SST™SONET/SDH Serial Transceiver
Device: CYB952
Package: SOIC
QTP# 96295, V. 1.0
Page 6 of 7
May, 1997
RELIABILITY TEST DATA
QTP#: 962951
DEVICE
ASSY-LOC FABLOT#
ASSYLOT#
DURATION S/S
REJ
==================== ======== ======== ============== ======== ==== ===
STRESS:
HIGH TEMP DYNAMIC OPERATING LIFE-EARLY FAILURE RATE (150C, 5.75V)
CY7B952-SC
CY7B952-SC
ALPHA-X
ALPHA-X
2614689
2614689
219609418
219609418
48
48
92
916
FAIL MODE
================================
0
0
CY7B952-SC
ALPHA-X
2632033
219613230/1
48
1018
0
--------------------------------------------------------------------------------------------------------------STRESS:
ESD-CHARGE DEVICE MODEL (2,000V)
CY7B952-SC
ALPHA-X
2614689
219609418
COMP
3
0
CY7B952-SC
ALPHA-X
2632033
219613230/1
COMP
3
0
CY7B952-SC
ALPHA-X
2704576
219702881
COMP
3
0
--------------------------------------------------------------------------------------------------------------STRESS:
ESD-HUMAN BODY CIRCUIT PER MIL STD 883, METHOD 3015 (2,200V)
CY7B952-SC
ALPHA-X
2614689
219609418
COMP
3
0
CY7B952-SC
ALPHA-X
2632033
219613230/1
COMP
3
0
CY7B952-SC
ALPHA-X
2704576
219702881
COMP
3
0
--------------------------------------------------------------------------------------------------------------STRESS:
HI-ACCEL SATURATION TEST (140C, 5.5V), PRECOND. 168 HRS 85C/85%RH
CY7B952-SC
ALPHA-X
2614689
219609418
128
48
0
--------------------------------------------------------------------------------------------------------------STRESS:
HIGH TEMP STEADY STATE LIFE TEST (150C, 5.75V)
CY7B952-SC
ALPHA-X
2614689
219609418
80
80
0
CY7B952-SC
ALPHA-X
2614689
219609418
168
80
0
--------------------------------------------------------------------------------------------------------------STRESS:
HIGH TEMP DYNAMIC OPERATING LIFE-LATENT FAILURE RATE (150C, 5.75V)
CY7B952-SC
ALPHA-X
2614689
219609418
80
130
0
CY7B952-SC
ALPHA-X
2614689
219609418
500
130
0
--------------------------------------------------------------------------------------------------------------STRESS:
TC COND. C, -65 TO 150C, PRECOND. 168 HRS 85C/85%RH
CY7B952-SC
ALPHA-X
2614689
219609418
300
48
0
CY7B952-SC
ALPHA-X
2614689
219609418
1000
48
0
---------------------------------------------------------------------------------------------------------------
1
SST (tm) SONET/SDH Serial Transceiver, CY7B951 with Receive Plase-Locked-Loop changed.
Cypress Semiconductor
SST™SONET/SDH Serial Transceiver
Device: CYB952
Package: SOIC
QTP# 96295, V. 1.0
Page 7 of 7
May, 1997
DEVICE RELATED RELIABILITY TEST DATA
QTP#: 941122
DEVICE
ASSY-LOC FABLOT#
ASSYLOT#
DURATION S/S
REJ
==================== ======== ======== ============== ======== ==== ===
STRESS:
HIGH TEMP DYNAMIC OPERATING LIFE-EARLY FAILURE RATE (150C, 5.75V)
CY7B951-SC
INDNS-O
2404788
49403198
48
116
0
CY7B951-SC
INDNS-O
2404788
49404692
48
167
0
FAIL MODE
================================
CY7B951-SC
INDNS-O
2415730
49405533
48
615
0
--------------------------------------------------------------------------------------------------------------STRESS:
HI-ACCEL SATURATION TEST (140C, 85%RH, 5.5V), PRECONDITION 48 Hrs. PCT + Solder Reflow
CY7B951-SC
INDNS-O
2404788
49403198
128
46
0
1 EOS
CY7B951-SC
INDNS-O
2415730
49405533
128
47
0
--------------------------------------------------------------------------------------------------------------STRESS:
HIGH TEMP STEADY STATE LIFE TEST (150C, 5.75V)
CY7B951-SC
INDNS-O
2404788
49403198
80
80
0
CY7B951-SC
INDNS-O
2404788
49403198
168
80
0
--------------------------------------------------------------------------------------------------------------STRESS:
HIGH TEMP DYNAMIC OPERATING LIFE-LATENT FAILURE RATE (150C, 5.75V)
CY7B951-SC
INDNS-O
2404788
49403198
80
116
0
CY7B951-SC
INDNS-O
2404788
49404692
80
116
0
CY7B951-SC
INDNS-O
2415730
49405533
80
119
0
CY7B951-SC
INDNS-O
2415730
49405533
500
119
0 1 EOS
--------------------------------------------------------------------------------------------------------------STRESS:
PRESSURE COOKER TEST (121C, 100%RH)
CY7B951-SC
INDNS-O
2404788
49403198
168
47
0
--------------------------------------------------------------------------------------------------------------STRESS:
TC COND. C, -65 TO 150C, Precondition 48 Hrs. PCT + Solder Reflow
CY7B951-SC
INDNS-O
2404788
49403198
300
47
0
CY7B951-SC
INDNS-O
2349133
10470
300
51
0
---------------------------------------------------------------------------------------------------------------
2
SST (tm) SONET/SDH Serial Transceiver, CY7B951 qualified in Fab2, SM1 Technology.