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MAX9257GTL/V+T

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P52
MAX9257/MAX9258
4 _______________________________________________________________________________________
Fully Programmable Serializer/Deserializer
with UART/I
2
C Control Channel
MAX9257 DC ELECTRICAL CHARACTERISTICS (continued)
(V
CC_
= +3.0V to +3.6V, R
L
= 50Ω ±1%, T
A
= -40°C to +105°C, unless otherwise noted. Typical values are at V
CC_
= +3.3V,
T
A
= +25°C.) (Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
POWER SUPPLY
±2% spread, preemphasis off,
PRATE = 60MHz, SRATE = 840Mbps
104 126
No spread, preemphasis off,
PRATE = 60MHz, SRATE = 840Mbps
99
121
N o sp r ead , p r eem p hasi s = 20%,
P RATE = 60M H z, S RATE = 840M b p s
99
120
N o sp r ead , p r eem p hasi s = 60%,
P RATE = 60M H z, S RATE = 840M b p s
108 127
N o sp r ead , p r eem p hasi s = 100%,
P RATE = 60M H z, S RATE = 840M b p s
110 129
±2% spread, preemphasis off,
PRATE = 28.57MHz, SRATE = 400Mbps
78 96
No spread, preemphasis off,
PRATE = 28.57MHz, SRATE = 400Mbps
77 94
No spread, preemphasis = 100%,
PRATE = 28.57MHz, SRATE = 400Mbps
86
105
±2% spread, preemphasis off,
PRATE = 14.29MHz, SRATE = 200Mbps
55 68
No spread, preemphasis off,
PRATE = 14.29MHz, SRATE = 200Mbps
54 67
No spread, preemphasis = 100%,
PRATE = 14.29MHz, SRATE = 200Mbps
59 73
±2% spread, preemphasis off,
PRATE = 7.14MHz, SRATE = 100Mbps
44 55
No spread, preemphasis off,
PRATE = 7.14MHz, SRATE = 100Mbps
43 54
N o sp r ead , p r eem p hasi s = 100%,
P RATE = 7.14M H z, S RATE = 100M b p s
46 57
±2% spread, preemphasis off,
PRATE = 5MHz, SRATE = 70Mbps
34 43
No spread, preemphasis off,
PRATE = 5MHz, SRATE = 70Mbps
34 42
Worst-Case Supply Current
(Figure 3)
C
L
= 8pF, 12 bits
I
CCW
No spread, preemphasis = 100%,
PRATE = 5MHz, SRATE = 70Mbps
36 45
mA
Sleep Mode Supply Current I
CCS
Sleep mode 92 µA
MAX9257/MAX9258
_______________________________________________________________________________________ 5
Fully Programmable Serializer/Deserializer
with UART/I
2
C Control Channel
MAX9257 AC ELECTRICAL CHARACTERISTICS
(V
CC_
= +3.0V to +3.6V, R
L
= 50Ω ±1%, T
A
= -40°C to +105°C, unless otherwise noted. Typical values are at V
CC_
= +3.3V,
T
A
= +25°C.) (Notes 5, 9)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
PCLK_IN TIMING REQUIREMENTS
Clock Period t
T
14.28 200.00
ns
Clock Frequency f
CLK
1/t
T
570MHz
Clock Duty Cycle DC t
HIGH
/t
T
or t
LOW
/t
T
35 50 65 %
Clock Transition Time t
R
, t
F
(Figure 7) 4 ns
SWITCHING CHARACTERISTICS
LVDS Output Rise Time t
R
20% to 80% (Figure 4)
315
370 ps
LVDS Output Fall Time t
F
20% to 80% (Figure 4)
315
370 ps
t
R1A
,
t
F1A
642 970 1390
t
R2
,
t
F2
810 1140 1420
Control Transceiver Transition
Time
t
R1B
,
t
F1B
20% to 80% (Figure 16)
290 386
490
ps
Input Setup Time t
S
(Figure 5) 0 ns
Input Hold Time t
H
(Figure 5) 3 ns
t
PSD1
Spread off (Figure 6)
(4.55 x t
T
)
+
11
Parallel-to-Serial Delay
t
PSD2
±4% spread
( 36.55 x t
T
)
+
11
ns
PLL Lock Time t
LOCK
Combined FPLL and SPLL; PCLK_IN stable
32,768 x
t
T
ns
Random Jitter t
RJ
420MHz LVDS output, spread off,
FPLL = bypassed
12
ps
(RMS)
Deterministic Jitter t
DJ
2
18
- 1 PRBS, SRATE = 840Mbps, 18 bits,
no spread
142
ps (P-P)
SCL/TX, SDA/RX
R
PULLUP
= 10kΩ 400
Rise Time t
RS
0.3 x V
CC
to 0.7 x
V
CC
, C
L
= 30pF
R
PULLUP
= 1.6kΩ 60
ns
Fall Time t
FS
0.7 x V
CC
to 0.3 x V
CC,
C
L
= 30pF 40 ns
95kbps to 400kbps
100
400kbps to 1000kbps 50
1000kbps to 4250kbps 10
Pulse Width of Spike Suppressed
in SDA
t
SPK
DC to 10Mbps (bypass mode) 10
ns
400kbps
100
Data Setup Time t
SETUP
4.25Mbps, C
L
= 10pF 60
ns
400kbps
100
Data Hold Time t
HOLD
4.25Mbps, C
L
= 10pF 0
ns
I
2
C TIMING (Note 8)
Maximum SCL Clock Frequency
f
SCL
4.25
MHz
Minimum SCL Clock Frequency f
SCL
95 kHz
Start Condition Hold Time
t
HD:STA
(Figure 30) 0.6 µs
MAX9257/MAX9258
6 _______________________________________________________________________________________
Fully Programmable Serializer/Deserializer
with UART/I
2
C Control Channel
MAX9257 AC ELECTRICAL CHARACTERISTICS (continued)
(V
CC_
= +3.0V to +3.6V, R
L
= 50Ω ±1%, T
A
= -40°C to +105°C, unless otherwise noted. Typical values are at V
CC_
= +3.3V,
T
A
= +25°C.) (Notes 5, 9)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Low Period of SCL Clock t
LOW
(Figure 30) 1.1 µs
High Period of SCL Clock t
HIGH
(Figure 30) 0.6 µs
Repeated START Condition
Setup Time
t
SU:STA
(Figure 30) 0.5 µs
Data Hold Time
t
HD:DAT
(Figure 30) 0 0.9 µs
Data Setup Time
t
SU:DAT
(Figure 30)
100
ns
Setup Time for STOP Condition
t
SU:STO
(Figure 30) 0.5 µs
Bus Free Time t
BUF
(Figure 30) 1.1 µs
MAX9258 DC ELECTRICAL CHARACTERISTICS
(V
CC_
= +3.0V to +3.6V, R
L
= 50Ω ±1%, differential input voltage |V
ID
| = 0.05V to 1.2V, input common-mode voltage V
CM
= |V
ID
/2| to
V
CC
- |V
ID
/2|, T
A
= -40°C to +105°C, unless otherwise noted. Typical values are at V
CC_
= +3.3V, |V
ID
| = 0.2V, V
CM
= 1.2V,
T
A
= +25°C.) (Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
SINGLE-ENDED INPUTS
High-Level Input Voltage V
IH
2.0
V
CC
V
Low-Level Input Voltage V
IL
00.8V
TXIN -60
+60
Input Current I
IN
V
IN
= 0 to V
CC
PD -20
+20
µA
Input Clamp Voltage V
CL
I
CL
= -18mA
-1.5
V
SINGLE-ENDED OUTPUTS
I
OH
= -100µA
V
CCOUT
-
0.1
High-Level Output Voltage V
OH
I
OH
= -2mA
V
CCOUT
-
0.35
V
I
OL
= 100µA 0.1
Low-Level Output Voltage V
OL
I
OL
= 2mA 0.3
V
High-Impedance Output Current
I
OZ
PD = low, V
O
= 0 to V
CCOUT
-1 +1 µA
V
O
= 0V (Note 4) -16 -65
Output Short-Circuit Current I
OS
PCLK_OUT, V
O
= 0V -22 -80
mA
OPEN-DRAIN OUTPUTS
Output Low Voltage V
OL
V
CCOUT
= +3V, I
OL
= 6.4mA
0.55
V
Output Low Voltage V
OL
V
CCOUT
= +1.71V, I
OL
= 1.95mA 0.3 V
Leakage Current I
LEAK
V
O
= 0 or V
CC
1µA
LVDS INPUTS (SDI+, SDI-)
Differential Input High Threshold
V
TH
50 mV
Differential Input Low Threshold V
TL
-50 mV
Input Current
I
IN+
,
I
IN-
-60
+60
µA
Power-Off Input Current
I
INO+
,
I
INO-
V
CC_
= 0 or open -70
+70
µA
CONTROL CHANNEL TRANSCEIVER
Differential Output Voltage V
OD
250 460
mV
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P52

MAX9257GTL/V+T

Mfr. #:
Buy MAX9257GTL/V+T
Manufacturer:
Maxim Integrated
Description:
Serializers & Deserializers - Serdes Prog Serializer / Deserializer
Lifecycle:
New from this manufacturer.
Delivery:
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