DS92LX1621 Datasheet, PDF (10/44 Pages) National Semiconductor (TI) – 10 - 50 MHz Channel Link III Serializer and Deserializer with Embedded Bi-Directional Control Channel

Symbol
Parameter
Conditions
Min
Typ
Max
I_OS
Output Short Circuit Current V_OUT = 0V (Note 10)
Serializer GPIO
Outputs
-11
Deserializer
LVCMOS
-20
Outputs
I_OZ
TRI-STATE® Output Current PDB = 0V,
LVCMOS
VOUT = 0V or VDD
Outputs
-20
±1
+20
CML DRIVER DC SPECIFICATIONS (DOUT+, DOUT-)
|V_OD|
ΔV_OD
Output Differential Voltage
Output Differential Voltage
Unbalance
R_T = 100Ω
R_L = 100Ω
268
340
412
1
50
V_OS
ΔV_OS
I_OS
Output Differential Offset
Voltage
Offset Voltage Unbalance
Output Short Circuit Current
R_L = 100Ω (Figure 7)
R_L = 100Ω
DOUT+/- = 0V,
PDB = L or H (Note 10)
V_{DD (MIN)} -
V_{OD (MAX)}
V_DD - V_OD
1
V_{DD (MAX)} -
V_{OD (MIN)}
50
-27
R_T
Differential Internal
Differential across DOUT+ and DOUT-
Termination Resistance
80
100
120
CML RECEIVER DC SPECIFICATIONS (RIN+, RIN-)
V_TH
Differential Threshold High
Voltage
Figure 8
V_TL
Differential Threshold Low
Voltage
+90
-90
V_IN
Differential Input Voltage
RIN+ - RIN-
180
Range
I_IN
Input Current
V_IN = V_DD or 0V,
V_DD = 1.89V
R_T
Differential Internal
Termination Resistance
Differential across RIN+ and RIN-
-20
+20
80
100
120
SER/DES SUPPLY CURRENT *DIGITAL, PLL, AND ANALOG VDDS
RT = 100Ω
Serializer (Tx)
WORST CASE pattern
VDDn = 1.89V,
I_DDT
Total Supply Current Mode (Figure 5)
f = 50MHz
Default
(includes load current)
RT = 100Ω
Registers
RANDOM PRBS-7 pattern
62
90
55
I_DDIOT
Serializer (Tx)
VDDIO Supply Current
(includes load current)
RT = 100Ω
WORST CASE pattern ()
VDDn = 1.89V,
f = 50MHz
Default
Registers
2
5
VDDn = 3.6V,
f = 50MHz
Default
Registers
7
15
I_DDTZ
I_DDIOTZ
Serializer (Tx) Supply Current PDB = 0V; All other
Power-down
LVCMOS Inputs = 0V
V_DD = 1.89V
V_DDIO = 1.89V
V_DDIO = 3.6V
370
775
55
125
65
135
Units
mA
µA
mV
mV
V
mV
mA
Ω
mV
mV
µA
Ω
mA
mA
µA
9
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