TCA9617A Datasheet, PDF (5/17 Pages) Texas Instruments – LEVEL-TRANSLATING FM+ I2C BUS REPEATER

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ELECTRICAL CHARACTERISTICS
V_CCB = 2.2 V to 5.5 V, GND = 0 V, T_A = –40°C to 85°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V_CCB
V_IK
Input clamp voltage
I_I = –18 mA
2.2 V to 5.5 V
V_OL
Low-level output
voltage
SDAB, SCLB
SDAA, SCLA
I_OL =100uA or 30mA,
V_ILA = 0 V
I_OL = 30mA
2.2 V to 5.5 V
Both channels low,
SDAA = SCLA = GND and
I_CCA
Quiescent supply current for V_CCA
SDAB = SCLB = open, or
SDAA = SCLA = open and
SDAB = SCLB = GND
I_CCB
Quiescent supply current
Both Channels low,
SDAA = SCLA = V_CCA
B-side with pullup resistors
IOLB = 100 uA
Both channels low,
SDAA = SCLA = GND,
ILB=100uA
5.5 V
V_I = V_CCB
SDAB, SCLB V_I = 0.2 V, EN = 0⁽¹⁾
V_I = V_CCB – 0.2 V
I_I
Input leakage current
V_I = V_CCA
SDAA, SCLA V_I = 0.2 V
2.2 V to 5.5 V
V_I = V_CCA – 0.2 V
EN
V_I = V_CCB
V_I = 0.2 V
EN
V_I = 3 V or 0 V
3.3 V
C_I
Input capacitance
SCLA, SCLB V_I = 3 V or 0 V
3.3 V
0V
C_I
Input/output
capacitance
SDAA, SDAB V_I = 3 V or 0 V
3.3 V
0V
(1) EN taken low to prevent A to B path from impacting input leakage measurement
TIMING REQUIREMENTS
over recommended operating free-air temperature range (unless otherwise noted)
t_su
Setup time, EN high before Start condition⁽¹⁾
(1) EN should change state only when the global bus and the repeater port are in an idle state.
TCA9617A
SCPS244 – JUNE 2013
MIN TYP MAX UNIT
–1.2 V
0.48 0.53 0.58
V
0.1
0.2
13 µA
+4.5
+7
mA
+5.7 +8.1
–1
+1
–10
+10
–1
+1
–1
+1
μA
–10
+10
–1
+1
–1
+1
–25
7
9 pF
9
14
pF
14
MIN
MAX UNIT
100
ns
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