Datasheet

MAX9242/MAX9244/MAX9246/MAX9254
21-Bit Deserializers with Programmable
Spread Spectrum and DC Balance
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
DC ELECTRICAL CHARACTERISTICS
(V
CC
= LVDSV
CC
= PLLV
CC
= +3.0V to +3.6V, V
CCO
= +3.0V to +5.5V, PWRDWN = high; SSG = high, open, or low; DCB = high or
low, differential input voltage |V
ID
| = 0.05V to 1.2V, input common-mode voltage V
CM
= |V
ID
/ 2| to 2.4V - |V
ID
/ 2|, unless otherwise
noted. Typical values are at V
CC
= V
CCO
= LVDSV
CC
= PLLV
CC
= +3.3V, |V
ID
| = 0.2V, V
CM
= +1.25V, T
A
= +25°C.) (Notes 1, 2)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
(All voltages referenced to GND.)
V
CC
, LVDSV
CC
, PLLV
CC
.......................................-0.5V to +4.0V
V
CCO
......................................................................-0.5V to +6.0V
RxIN__, RxCLKIN_.................................................-0.5V to +4.0V
PWRDWN ..............................................................-0.5V to +6.0V
SSG, DCB...................................................-0.5V to (V
CC
+ 0.5V)
RxOUT_, RxCLKOUT ...............................-0.5V to (V
CCO
+ 0.5V)
Continuous Power Dissipation (T
A
= +70°C)
48-Pin TSSOP (derate 16mW/°C above +70°C) ........1282mW
ESD Protection
Human Body Model (R
D
= 1.5kΩ, C
S
= 100pF)
All Pins to GND .............................................................±2.5kV
IEC 61000-4-2 (R
D
= 330Ω, C
S
= 150pF)
LVDS Inputs to GND (Air-Gap Discharge).....................±15kV
LVDS Inputs to GND (Contact Discharge).......................±8kV
ISO 10605 (R
D
= 2.0kΩ, C
S
= 330pF)
LVDS Inputs to GND (Air-Gap Discharge).....................±30kV
LVDS Inputs to GND (Contact Discharge).......................±6kV
Operating Temperature Range .........................-40°C to +105°C
Storage Temperature Range .............................-65°C to +150°C
Junction Temperature......................................................+150°C
Lead Temperature (soldering, 10s) .................................+300°C
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
POWER SUPPLY
Power-Supply Range
V
CC
,
LVDSV
CC
,
PLLV
CC
3.0 3.6 V
Output-Supply Range V
CCO
1.8 5.5 V
16MHz 50 68
DC-balanced
mode (SSG = low)
34MHz 81 108
20MHz 55 73
33MHz 75 97
Non-DC-balanced
mode (SSG = low)
40MHz 83 110
16MHz 62 85
D C - b al anced m od e
( S SG = hi g h or op en)
34MHz 101 135
20MHz 67 91
33MHz 93 123
Worst-Case Supply Current I
CCW
C
L
= 8pF,
worst-case pattern,
V
CC
= V
CCO
= 3.0V
to 3.6V, Figure 2
(MAX9242,
MAX9244,
MAX9254)
N on- D C -b al anced
m ode
( S SG = hi g h or op en)
40MHz 107 134
mA