MAX9208 Maxim, MAX9208 Datasheet - Page 6

• Manufacturer Part Number: MAX9208
• Description: The MAX9206/MAX9208 deserializers transform a highspeed serial bus low-voltage differential signaling (BLVDS) data stream into 10-bit-wide parallel LVCMOS/LVTTL data and clock
• Manufacturer: Maxim

10-Bit Bus LVDS Deserializers
Figure 2. Input Fail-Safe Circuit
Figure 4. Input-to-Output Delay
Figure 5. Data Valid Times
6
RCLK
RCLK_R/F = LOW
RCLK
RCLK_R/F = HIGH
_______________________________________________________________________________________
ROUT_
RI+
RI-
R
R
IN1
IN1
R
IN2
V
CC
V
CC
- 0.3V
ROUT_
RCLK
BEFORE RCLK
DATA VALID
RI
START
BIT
t
ROS
0
1
SYMBOL N
2
AFTER RCLK
50%
DATA VALID
50%
3
TO DESERIALIZING
t
ROH
4
CIRCUITRY
RCLK_R/F = HIGH
5
6
SYMBOL N-1
7
Test Circuits/Timing Diagrams (continued)
8
9
t
DD
END
BIT
START
BIT
0
Figure 3. LVCMOS/LVTTL Output Load and Transition Times
Figure 6. High-Impedance Test Circuit and Timing
1
2
ROUT_
RCLK
SYMBOL N+1
3
REN
4
V
V
5
OH
OL
20%
6
SYMBOL N
7
t
CLH
OPEN FOR t
8
t
+7V FOR t
t
HZR
LZR
80%
LVCMOS/LVTTL
9
C
L
END
BIT
OUTPUT
LZR
HZR
START
BIT
AND t
500Ω
AND t
15pF
0
450Ω
ZLR
ZHR
C
L
1
80%
2
1.5V
t
t
CHL
ZLR
t
ZHR
50Ω
SCOPE
20%
V
V
OL
OH
+0.5V
-0.5V