Datasheet
MAX9273
22-Bit GMSL Serializer with Coax or
STP Cable Drive
8Maxim Integrated
DC ELECTRICAL CHARACTERISTICS (continued)
(V
AVDD
= V
DVDD
= 1.7V to 1.9V, V
IOVDD
= 1.7V to 3.6V, R
L
= 100I ±1% (differential), EP connected to PCB ground (GND),
T
A
= -40NC to +105NC, unless otherwise noted. Typical values are at V
AV DD
= V
DVDD
= V
IOVDD
= 1.8V, T
A
= +25NC.)
AC ELECTRICAL CHARACTERISTICS
(V
DVDD
= V
AVDD
= 1.7V to 1.9V, V
IOVDD
= 1.7V to 3.6V, R
L
= 100I Q1% (differential), EP connected to PCB ground (GND),
T
A
= -40NC to +105NC, unless otherwise noted. Typical values are at V
DVDD
= V
AVDD
= V
IOVDD
= 1.8V, T
A
= +25NC)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
REVERSE CONTROL-CHANNEL RECEIVER OUTPUTS (OUT+, OUT-)
High Switching Threshold V
CHR
27 mV
Low Switching Threshold V
CLR
-27 mV
POWER SUPPLY
Worst-Case Supply Current
(Figure 4)
I
WCS
Single input,
BWS = 0
f
PCLKIN
= 25MHz 40 65
mA
f
PCLKIN
= 50MHz 50 75
Double input,
BWS = 0
f
PCLKIN
= 50MHz 40 65
f
PCLKIN
= 100MHz 51 75
Sleep Mode Supply Current I
CCS
Single wake-up receiver enabled 40 100
FA
Power-Down Supply Current I
CCZ
PWDN = EP
5 70
FA
ESD PROTECTION
OUT+, OUT- (Note 4) V
ESD
Human Body Model, R
D
= 1.5kI,
C
S
= 100pF
±8
kV
IEC 61000-4-2,
R
D
= 330I,
C
S
= 150pF
Contact discharge ±10
Air discharge ±15
ISO 10605,
R
D
= 2kI,
C
S
= 330pF
Contact discharge ±10
Air discharge ±30
All Other Pins (Note 5) V
ESD
Human Body Model, R
D
= 1.5kI,
C
S
= 100pF
±4 kV
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
CLOCK INPUT (PCLKIN)
Clock Frequency f
PCLKIN
BWS = 1, DRS = 1 6.25 12.5
MHz
BWS = 0, DRS = 1 8.33 16.66
BWS = 1, DRS = 0 12.5 37.5
BWS = 0, DRS = 0 16.66 50
BWS = 1, DRS = 0, 15-bit double input 25 75
BWS = 0, DRS = 0, 11-bit double input 33.33 100
Clock Duty Cycle DC
_
t
HIGH
/t
T
or t
LOW
/t
T
(Figure 5, Note 6) 35 50 65 %
Clock Transition Time t
R
, t
F_
(Figure 5, Note 6) 4 ns
Clock Jitter t
J
1.5Gbps bit rate, 300kHz sinusoidal jitter 800
ps
(pk-pk)










