MAX9257AGCM/V+T Maxim Integrated, MAX9257AGCM/V+T Datasheet - Page 5

• Manufacturer Part Number: MAX9257AGCM/V+T
• Description: Serializers & Deserializers - Serdes Prog Serializer / Deserializer
• Manufacturer: Maxim Integrated
• Type: Serializerr

Specifications of MAX9257AGCM/V+T

• Rohs: yes
• Data Rate: 840 Mbit/s
• Input Type: LVCMOS
• Output Type: LVDS
• Number Of Inputs: 18
• Number Of Outputs: 1
• Operating Supply Voltage: 1.7 V to 3.6 V
• Operating Temperature Range: - 40 C to + 105 C
• Package / Case: LQFP-48
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 1.71 V, 3 V

MAX9257A AC ELECTRICAL CHARACTERISTICS
(V
at V
PCLK�IN TIMING REQUIREMENTS
Clock Period
Clock Frequency
Clock Duty Cycle
Clock Transition Time
SWITCHING CHARACTERISTICS
LVDS Output Rise Time
LVDS Output Fall Time
Control Transceiver Transition
Time
Input Setup Time
Input Hold Time
Parallel-to-Serial Delay
PLL Lock Time
Random Jitter
Deterministic Jitter
SCL/TX, SDA/RX
Rise Time
Fall Time
Pulse Width of Spike Suppressed
in SDA
Data Setup Time
Data Hold Time
CC_
CC_
= +3.0V to +3.6V, V
= +3.3V, T
PARAMETER
A
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= +25NC.) (Notes 5, 9)
Fully Programmable Serializer/Deserializer
CCIO
= +1.71V to +3.6V, R
t
t
SYMBOL
R1A
R1B
t
t
t
t
R2
t
t
SETUP
t
HOLD
LOCK
f
PSD1
PSD2
t
R
CLK
DC
t
SPK
t
t
t
t
t
RS
t
t
t
RJ
DJ
FS
, t
, t
, t
, t
H
T
R
F
S
F
F1A
F2
F1B
1/t
t
(Figure 7)
20% to 80% (Figure 4)
20% to 80% (Figure 4)
20% to 80% (Figure 16)
(Figure 5)
(Figure 5)
Spread off (Figure 6)
Q4% spread
Combined FPLL and SPLL; PCLK_IN stable
420MHz LVDS output, spread off,
FPLL = bypassed
2 18 - 1 PRBS, SRATE = 840Mbps, 18 bits,
no spread
0.3 x V
V
0.7 x V
95kbps to 400kbps
400kbps to 1000kbps
1000kbps to 4250kbps
DC to 10Mbps (bypass mode)
400kbps
4.25Mbps, C L = 10pF
400kbps
4.25Mbps, C L = 10pF
HIGH
CCIO
with UART/I
T
L
= 50I Q1%, T
/t
, C
T
CCIO
CCIO
or t
L
= 30pF
LOW
to 0.7 x
to 0.3 x V
CONDITIONS
/t
T
A
= -40NC to +105NC, unless otherwise noted. Typical values are
CCIO
R
R
MAX9257A/MAX9258A
PULLUP
PULLUP
, C
L
= 30pF
2
= 10kI
= 1.6kI
C Control Channel
14.28
MIN
642
810
290
100
100
100
35
50
10
10
60
5
0
3
0
1140
TYP
315
315
970
386
50
(36.55 x t
(4.55 x t
32,768
+ 11
+ 11
200.00
x t
MAX
1390
1420
370
370
490
142
400
70
65
12
60
40
4
T
T
T
)
)
ps (P-P)
UNITS
(RMS)
MHz
ns
ns
ps
ps
ps
ns
ns
ns
ns
ps
ns
ns
ns
ns
ns
%