TXS0108E_101 Datasheet, PDF (1/23 Pages) Texas Instruments – 8-BIT BIDIRECTIONAL VOLTAGE-LEVEL TRANSLATOR FOR OPEN-DRAIN AND PUSH-PULL APPLICATIONS

TXS0108E
www.ti.com ..................................................................................................................................... SCES642B – DECEMBER 2007 – REVISED SEPTEMBER 2008
8-BIT BIDIRECTIONAL VOLTAGE-LEVEL TRANSLATOR
FOR OPEN-DRAIN AND PUSH-PULL APPLICATIONS
FEATURES
1
• No Direction-Control Signal Needed
• Max Data Rates
– 60 Mbps (Push Pull)
– 2 Mbps (Open Drain)
• 1.2 V to 3.6 V on A Port and 1.65 V to 5.5 V on
B Port (V_CCA ≤ V_CCB)
• No Power-Supply Sequencing Required –
Either V_CCA or V_CCB Can Be Ramped First
• Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
• ESD Protection Exceeds JESD 22 (A Port)
– 2000-V Human-Body Model (A114-B)
– 150-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101)
A1
V_CCA
A2
A3
A4
A5
A6
A7
A8
OE
PW PACKAGE
(TOP VIEW)
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
B1
V
B2
B3
B4
B5
B6
B7
B8
GND
• IEC 61000-4-2 ESD (B Port)
– ±8-kV Contact Discharge
– ±6-kV Air-Gap Discharge
ZXY PACKAGE
(BOTTOM VIEW)
1 2 3 45
D
C
B
A
TERMINAL ASSIGNMENTS
1
2
3
4
5
D
V_CCB
B2
B4
B6
B8
C
B1
B3
B5
B7
GND
B
A1
A3
A5
A7
OE
A
V_CCA
A2
A4
A6
A8
RGY PACKAGE
(TOP VIEW)
V_CCA 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
1
20
Exposed
Center
Pad
10
11
19 V_CCB
18 B2
17 B3
16 B4
15 B5
14 B6
13 B7
12 B8
The exposed center pad, if used, must be
connected as a secondary ground or left
electrically open.
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2007–2008, Texas Instruments Incorporated