Datasheet

MAX17079
4-Level or 2-Level Logic to High-Voltage
Level Shifter for TFT LCD TV Display
_______________________________________________________________________________________ 3
Note 1: T
A
= -40°C specifications are guaranteed by design, not production tested. Production test is done at T
A
= +25°C and
T
A
= +85°C.
PARAMETER CONDITIONS MIN TYP MAX UNITS
VL1 - OAx, VL1 - OBx
On-Resistance
V
VLS
= 10V, V
VL1
= 5V,
I
(OAx, OBx)
= 20mA
3 
VL2 - OAx, VL2 - OBx
On-Resistance
V
VLS
= 10V, V
VL2
= 5V,
I
(OAx, OBx)
= 20mA
3 
V
VLS
= 10V, V
VH2
= 6V, V
VL2
= 4V, I
(OAx, OBx)
= 20mA
(VH2 to OAx) - (VL2 to OAx), (VH2 to OBx) - (VL2 to OBx)
-0.5 0 +0.5
On-Resistance Difference
V
VLS
= 10V, V
VH1
= 6V, V
VL1
= 4V, I
(OAx, OBx)
= 20mA
(VH1 to OAx) - (VL1 to OAx), (VH1 to OBx) - (VL1 to OBx)
-1.5 0 +1.5

VCOM - OAx, VCOM - OBx
On-Resistance
V
VLS
= 10V, V
VCOM
= 5V,
I
(OAx, OBx)
= 20mA
15 
TIMING
Input Pulse Width
t
HH
, t
HL
, t
LH
, t
LL
, refers to the minimum duration of input
for a given state
500 ns
EN Setup Time t
ES
-50 +100 ns
EN Falling Delay t
ER
70 200 ns
Output Delay Time t
D
, no load, input to 10% output 80 200 ns
Output Rise Time t
R
, no load, rails of 0V and 18V, measured from 2V to 16V 30 100 ns
Output Fall Time t
F
, no load, rails of 0V and 18V, measured from 16V to 2V 30 100 ns
Input Pulse Width
t
PW
, no load, refers to the minimum high or low time of
Ax or Bx
500 ns
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
VCC
= 3.3V, V
VLS
= 15V, V
VH1
= 10V, V
VH2
= 7V, V
VCOM
= 6V, V
VL2
= 5V, V
VL1
= 2V, T
A
= -40°C to +105°C.
Typical values are at T
A
= +25°C, unless otherwise noted.) (Note 1)
Ax
Bx
OAx
OBx
t
D
t
D
t
ES
t
HH
t
HL
t
LH
t
F
t
ER
t
LL
t
R
t
PW
Ax
Bx
OAx
EN
Timing Diagram