Datasheet
9Maxim Integrated
Gigabit Multimedia Serial Link with Spread
Spectrum and Full-Duplex Control Channel
MAX9259/MAX9260
MAX9260 AC ELECTRICAL CHARACTERISTICS
(V
DVDD
= V
AVDD
= 3.0V to 3.6V, V
IOVDD
= 1.7V to 3.6V, R
L
= 100I Q1% (differential), T
A
= -40NC to +105NC, unless otherwise noted.
Typical values are at V
DVDD
= V
AVDD
= V
IOVDD
= 3.3V, T
A
= +25NC.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
PARALLEL CLOCK OUTPUT (PCLKOUT)
Clock Frequency f
PCLKOUT
V
BWS
= V
IOGND
, V
DRS
= V
IOVDD
8.33 16.66
MHz
V
BWS
= V
IOGND
, V
DRS
= V
IOGND
16.66 104
V
BWS
= V
IOVDD
, V
DRS
= V
IOVDD
6.25 12.5
V
BWS
= V
IOVDD
, V
DRS
= V
IOGND
12.5 78
Clock Duty Cycle DC t
HIGH
/t
T
or t
LOW
/t
T
(Figure 16) 40 50 60 %
Clock Jitter t
J
Period jitter, RMS, spread off, 3.125Gbps,
PRBS pattern, UI = 1/f
PCLKOUT
0.05 UI
I
2
C/UART PORT TIMING
Output Rise Time t
R
30% to 70%, C
L
= 10pF to 100pF, 1kI
pullup to IOVDD
20 150 ns
Output Fall Time t
F
70% to 30%, C
L
= 10pF to 100pF, 1kI
pullup to IOVDD
20 150 ns
Input Setup Time t
SET
I
2
C only 100 ns
Input Hold Time t
HOLD
I
2
C only 0 ns
SWITCHING CHARACTERISTICS
PCLKOUT Rise-and-Fall Time t
R
, t
F
20% to 80%,
V
IOVDD
= 1.7V to 1.9V
V
DCS
= V
IOVDD
,
C
L
= 10pF
0.4 2.2
ns
V
DCS
= V
IOGND
,
C
L
= 5pF
0.5 2.8
20% to 80%,
V
IOVDD
= 3.0V to 3.6V
V
DCS
= V
IOVDD
,
C
L
= 10pF
0.25 1.7
V
DCS
= V
IOGND
,
C
L
= 5pF
0.3 2.0
Parallel Data Rise-and-Fall Time
(Figure 17)
t
R
, t
F
20% to 80%,
V
IOVDD
= 1.7V to 1.9V
V
DCS
= V
IOVDD
,
C
L
= 10pF
0.5 3.1
ns
V
DCS
= V
IOGND
,
C
L
= 5pF
0.6 3.8
20% to 80%,
V
IOVDD
= 3.0V to 3.6V
V
DCS
= V
IOVDD
,
C
L
= 10pF
0.3 2.2
V
DCS
= V
IOGND
,
C
L
= 5pF
0.4 2.4
Deserializer Delay t
SD
Spread spectrum enabled (Figure 18) 2880
Bits
Spread spectrum disabled (Figure 18) 750
Lock Time t
LOCK
Spread spectrum enabled (Figure 19) 1500
Fs
Spread spectrum off (Figure 19) 1000
Power-Up Time t
PU
(Figure 20) 2500
Fs
Reverse Control-Channel Output
Rise Time
t
R
No high-speed transmission (Figure 13) 180 400 ns
Reverse Control-Channel Output
Fall Time
t
F
No high-speed transmission (Figure 13) 180 400 ns