MAX9257AGCM+ Maxim Integrated, MAX9257AGCM+ Datasheet - Page 9

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

Specifications of MAX9257AGCM+

• 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

MAX9258A AC ELECTRICAL CHARACTERISTICS (continued)
(V
common-mode voltage V
+3.3V, |V
Note 2: Current into a pin is defined as positive. Current out of a pin is defined as negative. All voltages are referenced to ground
Note 3: Maximum and minimum limits over temperature are guaranteed by design and characterization. Devices are production
Note 4: One output at a time.
Note 5: AC parameters are guaranteed by design and characterization, and are not production tested.
Note 6: C
Note 7: t
Note 8: For high-speed mode timing, see the
Note 9: I
(V
Data Valid Before PCLK_ OUT
Data Valid After PCLK_OUT
Serial-to-Parallel Delay
Power-Up Delay
Power-Down to High Impedance
Jitter Tolerance
CC_
CC_
120
100
80
60
40
20
0
= +3.3V, R
= +3.0V to +3.6V, V
5
except V
tested at T
ID
PRBS PATTERN
18-BIT
T
2
L
PARAMETER
C timing parameters are specified for fast-mode I
100% PREEMPHASIS
| = 0.2V, V
is the period of the PCLK_OUT.
10
MAX9257A SUPPLY CURRENT
includes probe and test jig capacitance.
15
PCLK FREQUENCY (MHz)
L
TH
vs. FREQUENCY
= 50O, C
A
20
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and V
CM
= +105NC.
NO PREEMPHASIS
Fully Programmable Serializer/Deserializer
25
CM
= 1.2V, T
TL
CCIO
30
L
= |V
.
= 8pF, T
35
= +1.71V to +3.6V, R
ID
A
/2| to V
40
= +25NC) (Notes 5, 6 and 7)
SYMBOL
A
t
t
t
t
t
t
SPD1
SPD2
45
PUD
PDD
DVB
DVA
= +25NC, unless otherwise noted.)
t
JT
CC
- |VID/2|, T
Detailed Description
140
120
100
(Figure 11)
(Figure 11)
Spread off (Figure 14)
Q4% spread
(Figure 12)
(Figure 13)
Each half of the UI, 12 bit,
SRATE = 840Mbps, PRBS
pattern (Figure 15)
80
60
40
20
0
with UART/I
5
PRBS PATTERN
10-BIT
L
A
MAX9257A SUPPLY CURRENT
= 50I Q1%, C
15
100% PREEMPHASIS
= -40NC to +105NC, unless otherwise noted. Typical values are at V
2
PCLK FREQUENCY (MHz)
C. Max data rate = 400kbps.
25
vs. FREQUENCY
CONDITIONS
NO PREEMPHASIS
35
section.
45
Typical Operating Characteristics
L
= 8pF, differential input voltage |V
MAX9257A/MAX9258A
55
No spread
65
2
75
C Control Channel
120
100
80
60
40
20
0.35 x t
0.35 x t
0
0.25
MIN
5
PRBS PATTERN
18-BIT
10
MAX9258A SUPPLY CURRENT
T
T
4% SPREAD
15
PCLK FREQUENCY (MHz)
TYP
0.30
vs. FREQUENCY
ID
20
| = 0.1V to 1.2V, input
25
MAX
40t
100
100
8t
NO SPREAD
30
T
T
35
UNITS
40
ns
ns
ns
ns
ns
UI
CC_
45
=