DS92LX1621_16 Datasheet, PDF (9/49 Pages) Texas Instruments – 10 - 50 MHz DC-Balanced Channel Link III Serializer and Deserializer with Bi-Directional Control Channel

DS92LX1621, DS92LX1622
www.ti.com
SNLS327I – MAY 2010 – REVISED JANUARY 2014
Serializer Electrical Characteristics^(1)(2)(3) (continued)
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
s
V_IN
Differential Input Voltage
Range
RIN+ - RIN-
180
mV
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
±1
+20
µA
80
100
120
Ω
SER/DES SUPPLY CURRENT *DIGITAL, PLL, AND ANALOG VDDS
RT = 100Ω
I_DDT
Serializer (Tx)
Total Supply Current
Mode (includes load
current)
WORST CASE pattern
(See Figure 7)
RT = 100Ω
VDDn = 1.89V,
f = 50MHz
Default Registers
RANDOM PRBS-7 pattern
62
90
mA
55
I_DDIOT
Serializer (Tx)
VDDIO Supply Current
(includes load current)
RT = 100Ω
WORST CASE pattern
(See Figure 7)
VDDn = 1.89V,
f = 50MHz
Default Registers
VDDn = 3.6V,
f = 50MHz
Default Registers
2
5
mA
7
15
I_DDTZ
I_DDIOTZ
I_DDR
I_DDIOR
Serializer (Tx) Supply
Current Power-down
PDB = 0V; All other
LVCMOS Inputs = 0V
Deserializer (Rx) Supply
Current (includes load
current)
Deserializer (Rx) VDDIO
Supply Current (includes
load current)
V_DDn = 1.89V
CL = 8pF
WORST CASE Pattern
(See Figure 7)
V_DDn = 3.6V
CL = 8pF
WORST CASE Pattern
V_DDIO = 1.89V
CL = 8pF
WORST CASE Pattern
(See Figure 7)
V_DDIO = 3.6V
CL = 8pF
Worst Case Pattern
V_DD = 1.89V
V_DDIO = 1.89V
V_DDIO = 3.6V
f = 50 MHz
SSCG[3:0] = ON
Default Registers
f = 50 MHz
Default Registers
f = 50 MHz
Default Registers
f = 50 MHz
Default Registers
370
775
55
125
µA
65
135
60
96
53
mA
16
25
38
64
I_DDRZ
I_DDIORZ
Deserializer (Rx) Supply PDB = 0V; All other
Current Power-down
LVCMOS Inputs = 0V
V_DDn = 1.89V
V_DDIO = 1.89V
V_DDIO = 3.6V
42
400
8
40
µA
350
800
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