Ac electrical characteristics, Dc electrical characteristics (continued) – Rainbow Electronics MAX9217 User Manual
Page 3
MAX9217
27-Bit, 3MHz-to-35MHz
DC-Balanced LVDS Serializer
_______________________________________________________________________________________
3
AC ELECTRICAL CHARACTERISTICS
(V
CC_
= +3.0V to +3.6V, R
L
= 100
Ω ±1%, C
L
= 5pF, PWRDWN = high, T
A
= -40
°C to +85°C, unless otherwise noted. Typical values
are at V
CC_
= +3.3V, T
A
= +25
°C.) (Note 4)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
PCLK_IN TIMING REQUIREMENTS
Clock Period
t
T
Figure 2
28.57
333.00
ns
Clock Frequency
f
CLK
3
35
MHz
Clock Frequency Difference from
Deserializer Reference Clock
∆f
CLK
-2
+2
%
Clock Duty Cycle
DC
t
HIGH
/t
T
or t
LOW
/t
T,
Figure 2
35
50
65
%
Clock Transition Time
t
R
, t
F
Figure 2
2.5
ns
SWITCHING CHARACTERISTICS
Output Rise Time
t
RISE
20% to 80%, V
OD
≥ 250mV,
modulation off, Figure 3
215
350
ps
Output Fall Time
t
FALL
80% to 20%, V
OD
≥ 250mV,
modulation off, Figure 3
206
350
ps
Input Setup Time
t
SET
Figure 4
3
ns
Input Hold Time
t
HOLD
Figure 4
3
ns
Serializer Delay
t
SD
Figure 5
3.15 x
t
T
3.2 x
t
T
ns
PLL Lock Time
t
LOCK
Figure 6
16385 x
t
T
ns
Power-Down Delay
t
PD
Figure 7
1
µs
DC ELECTRICAL CHARACTERISTICS (continued)
(V
CC_
= +3.0V to +3.6V, R
L
= 100
Ω ±1%, PWRDWN = high, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at
V
CC_
= +3.3V, T
A
= +25°C.) (Notes 1, 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Differential Output Resistance
R
O
78
110
147
Ω
3MHz
15
25
5MHz
18
25
10MHz
23
28
20MHz
33
39
Worst-Case Supply Current
I
CCW
R
L
= 100
Ω ± 1%,
C
L
= 5pF,
continuous 10
transition words,
modulation off
35MHz
50
70
mA
Power-Down Supply Current
I
CCZ
(Note 3)
50
µA