Datasheet

SCAN921025H, SCAN921226H
www.ti.com SNLS185C –OCTOBER 2004–REVISED MAY 2013
Electrical Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Units
SERIALIZER LVCMOS/LVTTL DC SPECIFICATIONS (apply to DIN0-9, TCLK, PWRDN, TCLK_R/F, SYNC1, SYNC2, DEN)
V
IH
High Level Input Voltage 2.0 V
CC
V
V
IL
Low Level Input Voltage GND 0.8 V
V
CL
Input Clamp Voltage I
CL
= −18 mA -0.86 −1.5 V
I
IN
Input Current V
IN
= 0V or 3.6V −10 ±1 +10 μA
DESERIALIZER LVCMOS/LVTTL DC SPECIFICATIONS (apply to pins PWRDN, RCLK_R/ F, REN, REFCLK = inputs; apply to pins
ROUT, RCLK, LOCK = outputs)
V
IH
High Level Input Voltage 2.0 V
CC
V
V
IL
Low Level Input Voltage GND 0.8 V
V
CL
Input Clamp Voltage I
CL
= −18 mA −0.62 −1.5 V
I
IN
Input Current V
IN
= 0V or 3.6V −10 ±1 +15 μA
V
OH
High Level Output Voltage I
OH
= −9 mA 2.2 3.0 V
CC
V
V
OL
Low Level Output Voltage I
OL
= 9 mA GND 0.25 0.5 V
I
OS
Output Short Circuit Current VOUT = 0V −15 −47 −85 mA
I
OZ
Tri-state Output Current PWRDN or REN = 0.8V, V
OUT
= 0V or VCC −10 ±0.1 +10 μA
SERIALIZER Bus LVDS DC SPECIFICATIONS (apply to pins DO+ and DO−)
V
OD
Output Differential Voltage
RL = 27Ω, Figure 18 200 290 mV
(DO+)–(DO−)
ΔV
OD
Output Differential Voltage Unbalance 35 mV
V
OS
Offset Voltage 1.05 1.1 1.3 V
ΔV
OS
Offset Voltage Unbalance 4.8 35 mV
I
OS
D0 = 0V, DIN = High,PWRDN and DEN =
Output Short Circuit Current −56 −90 mA
2.4V
I
OZ
Tri-state Output Current PWRDN or DEN = 0.8V, DO = 0V or VCC −10 ±1 +10 μA
I
OX
Power-Off Output Current VCC = 0V, DO=0V or 3.6V −20 ±1 +30 μA
DESERIALIZER Bus LVDS DC SPECIFICATIONS (apply to pins RI+ and RI−)
VTH Differential Threshold High Voltage +6 +50 mV
VCM = +1.1V
VTL Differential Threshold Low Voltage −50 −12 mV
I
IN
V
IN
= +2.4V, V
CC
= 3.6V or 0V −10 ±1 +10 μA
Input Current
V
IN
= 0V, V
CC
= 3.6V or 0V −10 ±0.05 +10 μA
SERIALIZER SUPPLY CURRENT (apply to pins DVCC and AVCC)
I
CCD
Serializer Supply Current RL = 27Ω f = 20 MHz 45 60 mA
Worst Case Figure 3 f = 80 MHz 90 105 mA
I
CCXD
Serializer Supply Current Powerdown PWRDN = 0.8V, f = 80MHz 0.2 2.0 mA
DESERIALIZER SUPPLY CURRENT (apply to pins DVCC and AVCC)
I
CCR
Deserializer Supply Current C
L
= 15 pF f = 20 MHz 50 75 mA
Worst Case Figure 4 f = 80 MHz 100 120 mA
I
CCXR
Deserializer Supply Current
PWRDN = 0.8V, REN = 0.8V 0.36 1.0 mA
Powerdown
SCAN CIRCUITRY DC SPECIFICATIONS, SERIALIZER AND DESERIALIZER (applies to SCAN pins as noted)
V
IH
V
CC
= 3.0 to 3.6V, pins TCK, TMS, TDI, and
High Level Input Voltage 2.0 V
CC
V
TRST
V
IL
V
CC
= 3.0 to 3.6V, pins TCK, TMS, TDI, and
Low Level Input Voltage GND 0.8 V
TRST
V
CL
V
CC
= 3.0V, I
CL
= −18 mA, pins TCK, TMS,
Input Clamp Voltage −0.85 −1.5 V
TDI, and TRST
I
IH
V
CC
= 3.6V, V
IN
= 3.6V, pins TCK, TMS, TDI,
Input Current 1 +10 μA
and TRST
I
IL
Input Current V
CC
= 3.6V, V
IN
= 0.0V, TCK Input -10 -1 μA
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