Texas Instruments PanelBus TFP503, Manual

Page: 7 / 27

PanelBus 
SLDS149 − AUGUST 2004
7
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
dc digital I/O specifications
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VIH
High-level digital input voltage (CMOS inputs)
(see Note 3)
0.7 VDD V
VIL
Low-level digital input voltage (CMOS inputs)
(see Note 3)
0.3 VDD V
VOH High-level digital output voltage (see Note 4)
DVDD = 3 V, ST = High, IOH = − 5 mA 2.4
V VOH High-level digital output voltage (see Note 4)
DVDD = 3 V, ST = Low, IOH = − 3 mA 2.4
V
VOL Low-level digital output voltage (see Note 4)
DVDD = 3.6 V, ST = High, IOL = 10 mA 0.4
V VOL Low-level digital output voltage (see Note 4)
DVDD = 3.6 V, ST = Low IOL = 5 mA 0.4
V
IOH(D) High-level output drive current (see Note 4)
ST = High, VOH = 2.4 V −5 −12 −18
mA IOH(D) High-level output drive current (see Note 4)
ST = Low, VOH = 2.4 V −3 −7 −12
mA
IOL(D) Low-level output drive current (see Note 4)
ST = High, VOL = 0.4 V 10 13 19
mA IOL(D) Low-level output drive current (see Note 4)
ST = Low, VOL = 0.4 V 5 7 11
mA
IIH High-level digital input current (see Note 3) VIH = DVDD
±
20
µ
A
IIL Low-level digital input current (see Note 3) VIL = 0.0 V
±
60
µ
A
IOZ Hi-Z output leakage current PD = Low or PDO = Low
±
20
µ
A
NOTES: 3. Digital inputs are labeled I in I/O column of the Terminal Functions Table.
4. Digital outputs are labeled O in I/O column of the Terminal Functions Table.
dc specifications
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VID(1) Analog input differential voltage (see Note 5) 150 1200 mV
VIC Analog input common mode voltage (see Note 5) AVDD−0.3 AVDD−0.037 V
VI(OC) Open circuit analog input voltage AVDD−0.01 AVDD+0.01 V
IDD(2PIX) Normal 2-pixel/clock power supply current (see Note 7)
ODCK = 82.5 MHz
2-pixel/clock
460 mA
I(PD) Power-down current (see Note 6) PD = Low 10 mA
I(PDO) Output drive power-down current (see Note 6) PDO = Low 35 mA
NOTES: 5. Specified as dc characteristic with no overshoot or undershoot.
6. Analog inputs are open circuit (transmitter is disconnected from TFP503.)
7. Alternating 2-pixel black/2-pixel white pattern. ST = high, STAG = high, QE[23:0] and Q0[23:0] CL = 10 pF.