Datasheet

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MAX9257A/MAX9258A
Fully Programmable Serializer/Deserializer
with UART/I
2
C Control Channel
MAX9257A DC ELECTRICAL CHARACTERISTICS (continued)
(V
CC_
= +3.0V to +3.6V, V
CCIO
= +1.71V to +3.6V, R
L
= 50I Q1%, T
A
= -40NC to +105NC, unless otherwise noted. Typical values are
at V
CC_
= +3.3V, T
A
= +25NC.) (Notes 2, 3)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
POWER SUPPLY
Worst-Case Supply Current
(Figure 3)
C
L
= 8pF, 12 bits
I
CCW
Q2% spread, preemphasis off,
PRATE = 60MHz, SRATE = 840Mbps
102 138
mA
No spread, preemphasis off,
PRATE = 60MHz, SRATE = 840Mbps
101 130
No spread, preemphasis = 20%,
PRATE = 60MHz, SRATE = 840Mbps
102 135
No spread, preemphasis = 60%,
PRATE = 60MHz, SRATE = 840Mbps
111
137
No spread, preemphasis = 100%,
PRATE = 60MHz, SRATE = 840Mbps
113 139
Q2% spread, preemphasis off,
PRATE = 28.57MHz, SRATE = 400Mbps
80 104
No spread, preemphasis off,
PRATE = 28.57MHz, SRATE = 400Mbps
79 100
No spread, preemphasis = 100%,
PRATE = 28.57MHz, SRATE = 400Mbps
88 111
Q2% spread, preemphasis off,
PRATE = 14.29MHz, SRATE = 200Mbps
56 74
No spread, preemphasis off,
PRATE = 14.29MHz, SRATE = 200Mbps
55 72
No spread, preemphasis = 100%,
PRATE = 14.29MHz, SRATE = 200Mbps
61 78
Q2% spread, preemphasis off,
PRATE = 7.14MHz, SRATE = 100Mbps
45 59
No spread, preemphasis off,
PRATE = 7.14MHz, SRATE = 100Mbps
44 57
No spread, preemphasis = 100%,
PRATE = 7.14MHz, SRATE = 100Mbps
47 61
Q2% spread, preemphasis off,
PRATE = 5MHz, SRATE = 70Mbps
34 45
No spread, preemphasis off,
PRATE = 5MHz, SRATE = 70Mbps
34 44
No spread, preemphasis = 100%,
PRATE = 5MHz, SRATE = 70Mbps
36 47
Sleep Mode Supply Current I
CCS
Sleep mode 92
FA