TXB0108_11 Datasheet, PDF (1/24 Pages) Texas Instruments – 8-BIT BIDIRECTIONAL VOLTAGE-LEVEL TRANSLATOR WITH AUTO-DIRECTION SENSING AND 15-kV ESD PROTECTION

TXB0108
www.ti.com
SCES643B – NOVEMBER 2006 – REVISED FEBRUARY 2010
8-BIT BIDIRECTIONAL VOLTAGE-LEVEL TRANSLATOR
WITH AUTO-DIRECTION SENSING AND ±15-kV ESD PROTECTION
Check for Samples: TXB0108
FEATURES
1
• 1.2 V to 3.6 V on A Port and 1.65 to 5.5 V on
B Port (V_CCA ≤ V_CCB)
• V_CC Isolation Feature – If Either V_CC Input Is at
GND, All Outputs Are in the High-Impedance
State
• OE Input Circuit Referenced to V_CCA
• Low Power Consumption, 4-mA Max I_CC
• I_off Supports Partial-Power-Down Mode
Operation
• Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
• ESD Protection Exceeds JESD 22
– A Port
D
– 2000-V Human-Body Model (A114-B)
C
– 1000-V Charged-Device Model (C101)
B
– B Port
A
– ±15-kV Human-Body Model (A114-B)
– 1000-V Charged-Device Model (C101)
DQS PACKAGE
(TOP VIEW)
A1 1
A2 2
A3 3
A4 4
V5
CCA
OE 6
A5 7
A6 8
A7 9
A8 10
20 B1
19 B2
18 B3
17 B4
16 V
CCB
15 GND
14 B5
13 B6
12 B7
11 B8
PW PACKAGE
(TOP VIEW)
A1 1
V²
CCA
A2 ³
A3 4
A4 5
A5 6
A6 ⁷
A7 8
A8 ⁹
OE ¹⁰
20 B1
19 _V
CCB
18 _B2
17 B3
16 B4
15 B5
14 _B6
13 B7
12 _B8
11 _GND
GXY OR ZXY PACKAGE
(BOTTOM VIEW)
1 2 3 45
D
C
B
A
TERMINAL ASSIGNMENTS
(20-Ball GXY/ZXY Package)
1
2
3
4
V_CCB
B2
B4
B6
B1
B3
B5
B7
A1
A3
A5
A7
V_CCA
A2
A4
A6
5
B8
GND
OE
A8
RGY PACKAGE
(TOP VIEW)
1
V2
CCA
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
10
20
19 V
CCB
18 B2
17 B3
16 B4
15 B5
14 B6
13 B7
12 B8
11
1
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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.
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