MAX14842 Datasheet, PDF (10/13 Pages) Maxim Integrated Products – 6-Channel, Digital Ground-Level Translator

6-Channel, Digital Ground-Level Translator
TOP VIEW
12 11 10 9
OUTB1 13
VDDB 14
VDDA 15
MAX14842
INA1 16
+
*EP
1
2
3
4
8 I/OB2
7 GNDB
6 GNDA
5 I/OA2
Pin Configuration
TQFN
(4mm × 4mm)
*CONNECT EXPOSED PAD TO GNDA.
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
—
10
Pin Description
NAME
FUNCTION
INA2
OUTA1
OUTA2
I/OA1
I/OA2
GNDA
GNDB
I/OB2
I/OB1
INB2
INB1
OUTB2
OUTB1
VDDB
VDDA
INA1
EP
Logic Input 2 on Side A. INA2 is translated to OUTB2.
Logic Output 1 on Side A. OUTA1 is a push-pull output.
Logic Output 2 on Side A. OUTA2 is a push-pull output.
Bidirectional Input/Output 1 on Side A. I/OA1 is translated to/from I/OB1 and is an open-
drain output.
Bidirectional Input/Output 2 on Side A. I/OA2 is translated to/from I/OB2 and is an open-
drain output.
Ground Reference for Side A. VGNDA must be ≤ VGNDB.
Ground Reference for Side B. VGNDB must be ≥ VGNDA.
Bidirectional Input/Output 2 on Side B. I/OB2 is translated to/from I/OA2 and is an open-
drain output.
Bidirectional Input/Output 1 on Side B. I/OB1 is translated to/from I/OA1 and is an open-
drain output.
Logic Input 2 on Side B. INB2 is translated to OUTA2.
Logic Input 1 on Side B. INB1 is translated to OUTA1.
Logic Output 2 on Side B. OUTB2 is a push-pull output.
Logic Output 1 on Side B. OUTB1 is a push-pull output.
Supply Voltage of Logic Side B. Bypass VDDB with a 0.1FF ceramic capacitor to GNDB.
Supply Voltage of Logic Side A. Bypass VDDA with a 0.1FF ceramic capacitor to GNDA.
Logic Input 1 on Side A. INA1 is translated to OUTB1.
Exposed Pad. Connect EP to GNDA.
VOLTAGE
RELATIVE TO
GNDA
GNDA
GNDA
GNDA
GNDA
—
—
GNDB
GNDB
GNDB
GNDB
GNDB
GNDB
GNDB
GNDA
GNDA
—