TCA9406 Datasheet, PDF (5/19 Pages) Texas Instruments – 2-BIT BIDIRECTIONAL 1MHz, I2C BUS AND SMBUS VOLTAGE-LEVEL TRANSLATOR

TCA9406
www.ti.com
SCPS221 – JULY 2010
ELECTRICAL CHARACTERISTICS^{(1) (2) (3)}
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST
CONDITIONS
V_CCA
V_CCB
T_A = 25°C
MIN TYP MAX
V_OHA
I_OH = –20 mA,
V_IB ≥ V_CCB – 0.4 V
1.65 V to 3.6 V
2.3 V to 5.5 V
V_OLA
I_OL = 1 mA,
V_IB ≤ 0.15 V
1.65 V to 3.6 V 2.3 V to 5.5 V
V_OHB
I_OH = –20 mA,
V_IA ≥ V_CCA – 0.2 V
1.65 V to 3.6 V
2.3 V to 5.5 V
V_OLB
I_OL = 1 mA,
V_IA ≤ 0.15 V
1.65 V to 3.6 V 2.3 V to 5.5 V
I_I
OE
1.65 V to 3.6 V 2.3 V to 5.5 V
±1
A port
I_off
B port
0V
0 to 5.5 V
±1
0 to 3.6 V
0V
±1
I_OZ A or B port
1.65 V to 3.6 V 2.3 V to 5.5 V
±1
1.65 V to V_CCB
2.3 V to 5.5 V
I_CCA
V_I = V_O = open,
I_O = 0
3.6 V
0V
0V
5.5 V
1.65 V to V_CCB
2.3 V to 5.5 V
I_CCB
V_I = V_O = open,
I_O = 0
3.6 V
0V
0V
5.5 V
I_CCA + I_CCB
V_I = V_CCI or GND,
I_O = 0
1.65 V to V_CCB
2.3 V to 5.5 V
C_I OE
3.3 V
3.3 V
2.5
A or B port
3.3 V
3.3 V
10
C_io A port
5
B port
6
–40°C to 85°C
MIN MAX
V_CCA × 0.67
0.4
V_CCB × 0.67
0.4
±2
±2
±2
±2
2.4
2.2
–1
12
–1
1
14.4
3.5
6
7.5
UNIT
V
V
V
V
mA
mA
mA
mA
mA
mA
mA
pF
pF
(1) V_CCI is the V_CC associated with the input port.
(2) V_CCO is the V_CC associated with the output port.
(3) V_CCA must be less than or equal to V_CCB, and V_CCA must not exceed 3.6 V.
Copyright © 2010, Texas Instruments Incorporated
Product Folder Link(s): TCA9406
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