MAX9257AGTL+T Maxim Integrated, MAX9257AGTL+T Datasheet - Page 10
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MAX9257AGTL+T
Manufacturer Part Number
MAX9257AGTL+T
Description
Serializers & Deserializers - Serdes Prog Serializer / Deserializer
Manufacturer
Maxim Integrated
Type
Serializerr
Datasheet
1.MAX9258AGCMV.pdf
(53 pages)
Specifications of MAX9257AGTL+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
TQFN-40 EP
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
(V
120
100
-10
-20
-30
-40
-50
-60
-70
-80
CC_
80
60
40
20
20
10
0
0
18
5
= +3.3V, R
4% SPREAD
PRBS PATTERN
10-BIT
10kHz BW
SPECTRUM vs. PCLK FREQUENCY
10
MAX9258A SUPPLY CURRENT
MAX9257A OUTPUT POWER
4% SPREAD
15
19
PCLK FREQUENCY (MHz)
PCLK FREQUENCY (MHz)
vs. FREQUENCY
L
20
900
800
700
600
500
400
= 50O, C
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25
20
0
Fully Programmable Serializer/Deserializer
NO SPREAD
STP CABLE
BER CAN BE AS LOW AS 10
CABLE LENGTHS LESS THAN 10m.
2
30
NO SPREAD
NO SPREAD
BIT ERROR RATE (< 10
L
4
2% SPREAD
35
21
= 8pF, T
100% PREEMPHASIS
6
CABLE LENGTH (m)
CABLE LENGTH
NO PREEMPHASIS
40
8
45
22
10 12 14 16 18 20
A
= +25NC, unless otherwise noted.)
-12
PREEMPHASIS (BIT RATE = 840MHz, 2m STP CABLE)
FOR
-20
-40
-60
-80
-9
20
SERIAL LINK SWITCHING PATTERN WITHOUT
0
) vs.
38
Typical Operating Characteristics (continued)
10kHz BW
SPECTRUM vs. PCLK FREQUENCY
with UART/I
1.5% SPREAD
MAX9257A OUTPUT POWER
40
PCLK FREQUENCY (MHz)
42
NO SPREAD
2% SPREAD
44
MAX9257A/MAX9258A
900
800
700
600
500
400
0
46
2% SPREAD ON
MAX9257, STP CABLE
BER CAN BE AS LOW AS 10
CABLE LENGTHS LESS THAN 10m.
2
100% PREEMPHASIS
2
C Control Channel
BIT ERROR RATE (< 10
NO PREEMPHASIS
4
PREEMPHASIS (BIT RATE = 840MHz, 2m STP CABLE)
6
CABLE LENGTH (m)
CABLE LENGTH
-20
-40
-60
-80
20
0
8
38
SERIAL LINK SWITCHING PATTERN WITH
10 12 14 16 18 20
10kHz BW
4% SPREAD
SPECTRUM vs. PCLK FREQUENCY
-12
MAX9258A OUTPUT POWER
(PREEMPHASIS = 100%)
FOR
40
PCLK FREQUENCY (MHz)
-9
) vs.
42
NO SPREAD
2% SPREAD
44
46