
NT3967
TFT LCD Source Driver
Version 1.0
8
DEC 7,2001
Absolute Maximum Ratings*
Digital supply voltage, Vcc
-0.5V to 5V
Analog supply voltage, AV
DD
-0.5V to +11V
Supply voltage, V1~ V10
-0.3 ~AV
DD
+0.3
Digital input voltage -0.5V to Vcc+0.5V
Output voltage, DIO1 & DIO2 -0.5V to Vcc+0.5V
Output voltage,OUT1~OUT420 -0.5V to AV
DD
+0.5V
Storage temperature
-55
to 100
Operating temperature
to 75
DC Electrical Characteristics
(V
cc
=2.5~3.6V , AV
DD
=6.5~10V, AVSS=GND=0V, T
A
=-10
(For the digital circuit)
Parameter
Symbol
Min.
Typ.
Supply Voltage
Vcc
2.5
-
Low Level Input Voltage
Vil
0
-
0.3xVcc
High Level Input Voltage
Vih
0.7xVcc
-
High Level Output Voltage
Voh
Vcc-0.3V
-
Low Level Output Voltage
Vol
-
-
GND+0.3V
Input Leakage Current
Ii
-
-
Digital Stand-by current
Ist
-
-
Digital Operating Current
Icc
-
3
*Comments
-10
Stresses above those listed under "Absolute Maximum
Ratings" may
cause permanent damage to the device.
These are stress ratings only. Functional operation of this
device at these or under any other conditions above those
indicated in the operational sections of this specification are
not implied and exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
~75
)
Max.
3.6
Unit
V
V
V
V
V
μ
A
μ
A
mA
Conditions
Digital power
For the digital circuit
For the digital circuit
DIO1/2, Ioh=500uA
DIO1/2, Iol=-500uA
For the digital circuit
CLK is stopped, DIO1/2 No load
Fclk=40 MHz, FLD=50KHz
Vcc
-
+1
50
5
(For the analog circuit)
Parameter
Supply Voltage
Input level of V1 ~ V5
Input level of V6 ~ V10
Voltage Output Deviation
Symbol
AVDD
Vref
Vref
Vvd
Min.
6.5
Typ.
8.4
-
Max.
10
AVDD-0.1
0.6AVDD
+25
Unit
V
V
V
mV
Conditions
For the analog circuit power
Gamma correction voltage
Gamma correction voltage
Vo=0.1V ~ 1.5V & AVDD-1.5 ~ AVDD-
0.1V
Vo=1.5V ~ AVDD-1.5V
OUT1 ~ OUT402
OUT1 ~ OUT402; Vo=0.1V V.S 1.1V
OUT1 ~ OUT402;
Vo=9.9V V.S 8.9V
ohm Rn=15850 ohm, from V1 ~ V5 & V6~V10
0.4AVDD
0.1
-
+20
+10
+10
-
-180
200
Rn
+20
mV
mV
V
μ
A
μ
A
Voltage Output Offset
Dynamic Range of Output
Sinking Current of outputs
Driving Current of outputs
Impedance of Gamma
Correction
Analog Operating Current
Voc
Vdr
IOL
IOH
0.1
-150
150
0.8*Rn
AVDD-0.1
-
-
1.3*Rn
Ri
IDD
-
3
6
mA
No load, Fclk=33MHz, FLD=50KHz