GS1532 Data Sheet
21498 - 8 February 2007 16 of 51
2.3 AC Electrical Characteristics
Table 2-2: AC Electrical Characteristics
T
A
= 0°C to 70°C, unless otherwise shown
Parameter Symbol Conditions Min Typ Max Units Test
Levels
Notes
System
Device Latency 10-bit SD 21 PCLK 6
20-bit HD 19 PCLK 6
DVB-ASI 11 PCLK 6
Reset Pulse Width t
reset
–1ms73
Parallel Input
Parallel Clock Frequency f
PCLK
13.5 – 148.5 MHz 1
Parallel Clock Duty Cycle DC
PCLK
–405060%1
Input Data Setup Time t
SU
–2ns11
Input Data Hold Time t
IH
–1.5ns11
Serial Digital Output
Serial Output Data Rate DR
SDO
1.485,
1.485/1.001,
270
–Gb/s
Gb/s
Mb/s
1–
Serial Output Swing V
SDD
RSET = 281
Load = 75
800 mVp-p 1
Serial Output Rise Time
20% ~ 80%
tr
SDO
ORL compensation
using recommended
circuit — HD signal
200 260 ps 1
tr
SDO
ORL compensation
using recommended
circuit — SD signal
400 550 1500 ps 1
Serial Output Fall Time
20% ~ 80%
tf
SDO
ORL compensation
using recommended
circuit — HD signal
235 260 ps 1
tf
SDO
ORL compensation
using recommended
circuit — SD signal
400 550 1500 ps 1
Serial Output Intrinsic Jitter t
IJ
Pseudorandom and
pathological HD
signal
–90125ps1
t
IJ
Pseudorandom and
pathological SD
signal
270 350 ps 1
Serial Output Duty Cycle
Distortion
DCD
SDO
HD (1.485Gb/s) 10 ps 1 2
DCD
SDO
SD (270Mb/s) 20 ps 1 2
GS1532 Data Sheet
21498 - 8 February 2007 17 of 51
GSPI
GSPI Input Clock Frequency f
SCLK
––6.6MHz1
GSPI Input Clock Duty Cycle DC
SCLK
–405060%6,7
GSPI Input Data Setup Time 0 ns 6,7
GSPI Input Data Hold Time 1.43 ns 6,7
GSPI Output Data Hold Time 2.10 ns 6,7
GSPI Output Data Delay
Time
7.27 ns 6,7
TEST LEVELS
1. Production test at room temperature and nominal supply
voltage with guardbands for supply and temperature ranges.
2. Production test at room temperature and nominal supply
voltage with guardbands for supply and temperature ranges
using correlated test.
3. Production test at room temperature and nominal supply
voltage.
4. QA sample test.
5. Calculated result based on Level 1, 2, or 3.
6. Not tested. Guaranteed by design simulations.
7. Not tested. Based on characterization of nominal parts.
8. Not tested. Based on existing design/characterization data of
similar product.
9. Indirect test.
NOTES
1. With 15pF load.
2. Serial Duty Cycle Distortion is defined here to be the difference
between the width of a ‘1’ bit, and the width of a ‘0’ bit.
3. See Device Power Up on page 46, Figure 3-13.
Table 2-2: AC Electrical Characteristics (Continued)
T
A
= 0°C to 70°C, unless otherwise shown
Parameter Symbol Conditions Min Typ Max Units Test
Levels
Notes
GS1532 Data Sheet
21498 - 8 February 2007 18 of 51
2.4 Solder Reflow Profiles
The device is manufactured with Matte-Sn terminations and is compatible with both
standard eutectic and Pb-free solder reflow profiles. The recommended standard
eutectic reflow profile is shown in Figure 2-1. MSL qualification was performed
using the maximum Pb-free reflow profile shown in Figure 2-2.
Figure 2-1: Standard Eutectic Solder Reflow Profile
Figure 2-2: Maximum Pb-free Solder Reflow Profile (Preferred)
25˚C
1
00˚C
1
50˚C
1
83˚C
2
30˚C
2
20˚C
Tim
e
Temperature
6 min. max
120 sec. max
60-150 sec.
10-20 sec.
3˚C/sec max
6˚C/sec max
25˚C
1
50˚C
2
00˚C
2
17˚C
2
60˚C
2
50˚C
Tim
e
Temperature
8 min. max
60-180 sec. max
60-150 sec.
20-40 sec.
3˚C/sec max
6˚C/sec max

GS1532-CFE3

Mfr. #:
Manufacturer:
Semtech
Description:
Serializers & Deserializers - Serdes LQFP-80pin
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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