MAX9218
27-Bit, 3MHz-to-35MHz
DC-Balanced LVDS Deserializer
_______________________________________________________________________________________ 7
Functional Diagram
IN+
IN-
RNG0
RNG1
MAX9218
SER-TO-PAR
TIMING AND
CONTROL
PLL
DC BALANCE/
DECODE
1
0
R/F
OUTEN
RGB_OUT[17:0]
LOCK
PWRDWN
REFCLK
PCLK_OUT
DE_OUT
CNTL_OUT[8:0]
LVDS
RECEIVER
1.2V
IN+
R
IB
R
IB
IN-
Figure 1. LVDS Input Bias
PCLK_OUT
ODD
RGB_OUT
CNTL_OUT
EVEN
RGB_OUT
CNTL_OUT
RISING LATCH EDGE SHOWN (R/F = HIGH).
Figure 2. Worst-Case Output Pattern
DE_OUT
LOCK
PCLK_OUT
RGB_OUT[17:0]
CNTL_OUT[8:0]
0.9V
CCO
0.1V
CCO
t
F
t
R
Figure 3. Output Rise and Fall Times
PCLK_OUT
t
LOW
t
HIGH
2.0V
0.8V
Figure 4. High and Low Times
MAX9218
27-Bit, 3MHz-to-35MHz
DC-Balanced LVDS Deserializer
8 _______________________________________________________________________________________
PCLK_OUT
PCLK_OUT SHOWN FOR R/F = HIGH (RISING LATCH EDGE)
t
DVB
t
DVA
2.0V
2.0V2.0V
0.8V
0.8V
0.8V
DE_OUT
LOCK
RGB_OUT[17:0]
CNTL_OUT[8:0]
Figure 5. Synchronous Output Timing
IN+, IN-
PCLK_OUT
CNTL_OUT
RGB_OUT
20 SERIAL BITS PCLK_OUT SHOWN FOR R/F = HIGH
SERIAL-WORD N SERIAL-WORD N + 1
PARALLEL-WORD N - 1 PARALLEL-WORD N
t
DELAY
Figure 6. Deserializer Delay
MAX9218
27-Bit, 3MHz-to-35MHz
DC-Balanced LVDS Deserializer
_______________________________________________________________________________________ 9
PWRDWN
REFCLK
PCLK_OUT
RGB_OUT
CNTL_OUT
DE_OUT
LOCK
t
PLLREF
TRANSITION
WORD
FOUND
RECOVERED CLOCK
CLOCK STRETCH
VALID DATA
HIGH IMPEDANCE
HIGH IMPEDANCE
HIGH IMPEDANCE
HIGH IMPEDANCE
HIGH IMPEDANCE
HIGH IMPEDANCE
NOTE: R/F = HIGH
t
PDD
0.8V
2.0V
OUTEN
ACTIVEHIGH-Z
LOCK
DE_OUT
RGB_OUT[17:0]
CNTL_OUT[8:0]
t
OE
0.8V
Figure 7. PLL Lock to REFCLK and Power-Down Delay
Figure 8. Output Enable Time
OUTEN
HIGH-ZACTIVE
LOCK
DE_OUT
RGB_OUT[17:0]
CNTL_OUT[8:0]
t
OZ
2.0V
Figure 9. Output Disable Time

MAX9218ECM/V+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Serializers & Deserializers - Serdes 27-Bit DC-Balanced Deserializer
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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