MAX17079
4-Level or 2-Level Logic to High-Voltage
Level Shifter for TFT LCD TV Display
6 _______________________________________________________________________________________
Pin Description
PIN NAME FUNCTION
1 A1 Level Shifter Logic Input
2 B1 Level Shifter Logic Input
3 A2 Level Shifter Logic Input
4 B2 Level Shifter Logic Input
5 A3 Level Shifter Logic Input
6 B3 Level Shifter Logic Input
7 A4 Level Shifter Logic Input
8 B4 Level Shifter Logic Input
9 A5 Level Shifter Logic Input
10 B5 Level Shifter Logic Input
11 A6 Level Shifter Logic Input
12 B6 Level Shifter Logic Input
13 A7 Level Shifter Logic Input
14 B7 Level Shifter Logic Input
15 DGND Output Supply Ground Connection
16 VL2 Output Supply Rail. Bypass VL2 to DGND w ith a 0.1μ F capacitor.
17 VL1 Output Supply Rail. Bypass VL1 to DGND w ith a 0.1μ F capacitor.
18 VCOM Output Supply Rail. Bypass VCOM to DGND with a 0.1μF capacitor.
19 OB7 Level Shifter Output
20 OA7 Level Shifter Output
21 OB6 Level Shifter Output
22 OA6 Level Shifter Output
23 OB5 Level Shifter Output
24 OA5 Level Shifter Output
25 OB4 Level Shifter Output
26 OA4 Level Shifter Output
27 OB3 Level Shifter Output
28 OA3 Level Shifter Output
29 OB2 Level Shifter Output
30 OA2 Level Shifter Output
31 OB1 Level Shifter Output
32 OA1 Level Shifter Output
33 ST
State/Combinationa l Logic Select. Connect ST to VCC for state logic and to DGND for combinational
logic operation.
34 VH1 Output Supply R ail. Bypass VH1 t o DGND with a 0.1μF capacitor.
35 VH2 Output Supply R ail. Bypass VH2 t o DGND with a 0.1μF capacitor.
36 VLS Upper Supply Rail. Bypass VLS to DGND with a 0.1μF capacitor.
37 AGND Input Logic Ground Connection
38 VCC Input Logic Supply Connection. Bypass to AGND with a minimum 0.1μF capacitor.
