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