DS90UR124IVS NSC [National Semiconductor], DS90UR124IVS Datasheet - Page 22

• Manufacturer Part Number: DS90UR124IVS
• Description: 5-43 MHz DC-Balanced 24-Bit LVDS Serializer and Deserializer
• Manufacturer: NSC [National Semiconductor]

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Truth Tables
RPWDNB
Pin 48
TPWDNB
Pin 9
H
H
H
H
L
H
H
H
H
L
Pin 60
REN
H
H
H
X
L
Pin 18
DEN
X
H
H
H
L
TABLE 2. DS90UR124 Deserializer Truth Table
RAOFF
Pin 63
TABLE 1. DS90UR241 Serializer Truth Table
X
X
X
H
L
RAOFF
Pin 12
H
X
X
X
L
Rx PLL Status
Not Locked
(Internal)
Locked
Locked
X
X
22
Tx PLL Status
Not Locked
(Internal)
Locked
Locked
(DS90UR241 compatible)
(DS90C241 compatible)
X
X
Data and RCLK Active
Data and RCLK Active
(See Pin Diagram)
ROUTn and RCLK
Hi Z
Hi Z
Hi Z
Serialized Data with Embedded Clock
Serialized Data with Embedded Clock
(DS90UR124 compatible)
(DS90C124 compatible)
Pins 19 and 20
LVDS Outputs
Hi Z
Hi Z
Hi Z
L = PLL Unocked;
H = PLL Locked
Pin 23
LOCK
Hi Z
H
H
L