MAX9257GTL+ Maxim Integrated Products, MAX9257GTL+ Datasheet - Page 8

• Manufacturer Part Number: MAX9257GTL+
• Description: IC SER/DESER PROG 40-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX9257GTL+

• Function: Serializer/Deserializer
• Data Rate: 840Mbps
• Input Type: Serial
• Output Type: LVDS
• Number Of Inputs: 16
• Number Of Outputs: 1
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Fully Programmable Serializer/Deserializer
with UART/I
MAX9258 AC ELECTRICAL CHARACTERISTICS (continued)
V
V
1.2V, T
(V
8
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 Detailed Description section.
Note 9: I
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_
CM
CC_
_______________________________________________________________________________________
120
100
= |V
80
60
40
20
0
= +3.0V to +3.6V, R
= +3.3V, R
A
5
= +25°C. (Notes 5, 6, and 7)
ID
except V
tested at T
2
PRBS PATTERN
18-BIT
T
L
C timing parameters are specified for fast-mode I
/2| to V
PARAMETER
100% PREEMPHASIS
10
is the period of the PCLK_OUT.
includes probe and test jig capacitance.
MAX9257 SUPPLY CURRENT
15
PCLK FREQUENCY (MHz)
L
CC
TH
vs. FREQUENCY
= 50Ω, C
A
20
and VTL.
- |V
= +105°C.
NO PREEMPHASIS
25
ID
/2|, T
L
30
L
= 50Ω ±1%, C
= 8pF, T
A
35
2
= -40°C to +105°C, unless otherwise noted. Typical values are at V
C Control Channel
40
SYMBOL
A
t
t
t
t
t
t
SPD1
SPD2
= +25°C, unless otherwise noted.)
45
DVB
DVA
PUD
PDD
t
JT
L
= 8pF, differential input voltage |V
140
120
100
(Figure 11)
(Figure 11)
Spread off (Figure 14)
±4% spread
(Figure 12)
(Figure 13)
Each half of the UI, 12 bit,
SRATE = 840Mbps, PRBS
pattern (Figure 15)
80
60
40
20
0
5
PRBS PATTERN
10-BIT
15
MAX9257 SUPPLY CURRENT
100% PREEMPHASIS
2
C. Max data rate = 400kbps.
PCLK FREQUENCY (MHz)
25
vs. FREQUENCY
CONDITIONS
NO PREEMPHASIS
35
45
Typical Operating Characteristics
55
No spread
65
ID
| = 0.1V to 1.2V, input common-mode voltage
75
120
100
80
60
40
20
0
0.35 x
0.35 x
0.25
MIN
5
t
t
T
T
PRBS PATTERN
18-BIT
CC_
10
MAX9258 SUPPLY CURRENT
4% SPREAD
= +3.3V, |V
15
PCLK FREQUENCY (MHz)
TYP
0.30
vs. FREQUENCY
20
25
ID
MAX
40t
100
100
8t
NO SPREAD
| = 0.2V, V
30
T
T
35
UNITS
40
ns
ns
ns
ns
ns
UI
CM
45
=