MAX9257 Maxim, MAX9257 Datasheet - Page 48

• Manufacturer Part Number: MAX9257
• Description: The MAX9257 serializer pairs with the MAX9258 deserializer to form a complete digital video serial link
• Manufacturer: Maxim

Fully Programmable Serializer/Deserializer
with UART/I
48
______________________________________________________________________________________
HSYNC_OUT
VSYNC_OUT
DOUT[0:15]
PCLK_OUT
HSYNC_IN
VSYNC_IN
DIN[0:15]
PCLK_IN
SCL(TX)
SDA(RX)
TX
RX
2
CLK IN
CLK OUT
DC BALANCE
C Control Channel
DETECT/TIMER
±2% OR ±4%
DECODE/
DETECT/TIMER
DC BALANCE
SPREAD PLL
FILTER PLL
FIFO
POLARITY
POLARITY
BYPASS
ENCODE/
BLANK
VSYNC
+
BLANK
VSYNC
FIFO
+
CLK IN
CLK OUT
1x
UART-TO-I
1x
DIN WIDTH
DOUT WIDTH
TO I
UART
UART
OSC
PARALLEL TO
SPREAD PLL
2
ADDRESS
SERIAL TO
PARALLEL
2
C BYPASS
C
SERIAL
PLL
OSC
MAX9258 DESERIALIZER
MAX9257 SERIALIZER
±1.5% TO ±4%
CONTROL
CONTROL
LVDS Rx
LVDS Tx
DETECT
TX/RX
Tx/Rx
FREQ
BIAS
BIAS
1.2V
1.2V
SDO-
SDO+
SDI+
SDI-
100Ω
100Ω
Functional Diagram
TRANSMISSION LINE
Z
D
= 100Ω