DS90C124_08 Datasheet, PDF (2/26 Pages) National Semiconductor (TI) – 5-35MHz DC-Balanced 24-Bit LVDS Serializer and Deserializer

Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V_CC)
LVCMOS/LVTTL Input Voltage
LVCMOS/LVTTL Output Voltage
LVDS Receiver Input Voltage
−0.3V to +4V
−0.3V to (V_CC +0.3V)
−0.3V to (V_CC +0.3V)
−0.3V to 3.9V
LVDS Driver Output Voltage
−0.3V to 3.9V
LVDS Output Short Circuit Duration
10 ms
Junction Temperature
+150°C
Storage Temperature
−65°C to +150°C
Lead Temperature
(Soldering, 4 seconds)
+260°C
Maximum Package Power Dissipation Capacity Package
De-rating:
48L TQFP
DS90C241
1/θ_JA °C/W above +25°C
 θ_JA
 θ_JC
45.8 (4L*); 75.4 (2L*) °C/W
21.0°C/W
DS90C124
 θ_JA
 θ_JC
45.4 (4L*); 75.0 (2L*)°C/W
21.1°C/W
*JEDEC
ESD Rating (HBM)
ESD Rating (ISO10605)
≥±8 kV
DS90C241 meets ISO 10605
R_D = 2 kΩ, C_S = 330 pF
 Contact Discharge (D_OUT+, D_OUT-)
 Air Discharge (D_OUT+, D_OUT-)
±8 kV
±25 kV
Recommended Operating
Conditions
Supply Voltage (V_CC)
Operating Free Air
Temperature (T_A)
Clock Rate
Supply Noise
Min Nom Max Units
3.0
3.3
3.6
V
−40
+25 +105
°C
5
35
MHz
±100 mV_P-P
Electrical Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
LVCMOS/LVTTL DC SPECIFICATIONS
V_IH
High Level Voltage
V_IL
Low Level Input Voltage
V_CL
Input Clamp Voltage
I_CL = −18 mA
(Note 9)
I_IN
Input Current
V_IN = 0V or 3.6V
V_OH
High Level Output Voltage
V_OL
Low Level Output Voltage
I_OS
Output Short Circuit Current
I_OZ
TRI-STATE^® Output Current
LVDS DC SPECIFICATIONS
V_TH
Differential Threshold High
Voltage
V_TL
Differential Threshold Low
Voltage
I_IN
Input Current
I_OH = −4 mA
I_OL = +4 mA
V_OUT = 0V
(Note 9)
RPWDNB, REN = 0V
V_OUT = 0V or 2.4V
V_CM = +1.2V
V_IN = +2.4V,
V_CC = 3.6V or 0V
V_IN = 0V, V_CC = 3.6V
Pin/Freq.
Min Typ Max Units
Tx: DIN[23:0], TCLK,
TPWDNB, DEN, TRFB,
DCAOFF, DCBOFF,
2.0
GND
V_CC
V
0.8 V
VODSEL
Rx: RPWDNB, RRFB,
−0.8 −1.5 V
REN
Tx: DIN[23:0], TCLK,
TPWDNB, DEN, TRFB,
DCAOFF, DCBOFF,
−10 ±5
+10
µA
VODSEL
Rx: RPWDNB, RRFB,
REN
−20 ±5 +20 µA
Rx: ROUT[23:0], RCLK, 2.3 3.0 V_CC V
LOCK
GND 0.33 0.5 V
−40 −70 −110 mA
Rx: ROUT[23:0], RCLK,
LOCK
−30 ±0.4 +30 µA
Rx: R_IN+, R_IN−
+50 mV
−50
mV
±200 µA
±200 µA
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