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MAX8973A Datasheet, PDF (7/49 Pages) Maxim Integrated Products – 9A, Three-Phase Step-Down Switching Regulator
MAX8973A
9A, Three-Phase Step-Down
Switching Regulator
Electrical Characteristics (continued)
(VIN_ = VCC = VEN = 3.6V, VAGND = VPG_ = VBIASEN = VDVS = 0V, VEN = 3.6V, TA = -40°C to +85°C, unless otherwise noted. Typical
values are at TA = +25°C.) (Note 2)
PARAMETER
Clock Low Period (tLOW)
Clock High Period (tHIGH)
Data Setup Time (tSU;DAT)
Data Hold Time (tHD;DAT)
Minimum SCL Rise Time (tRCL,MIN)
Maximum SCL Rise Time (tRCL,MAX)
Minimum Rise Time of SCL Signal
After a Repeated START Condition
and After an Acknowledge Bit
(tRCL1,MIN)
CONDITIONS
MIN
TYP MAX UNITS
160
ns
60
ns
10
ns
0
70
ns
10
ns
40
ns
10
ns
Maximum Rise Time of SCL Signal
After a Repeated START Condition
and After an Acknowledge Bit
(tRCL1,MAX)
Minimum SCL Fall Time (tFCL,MIN)
Maximum SCL Fall Time (tFCL,MAX)
Minimum SDA Rise Time (tRDA,MIN)
Maximum SDA Rise Time (tRDA,MAX)
Minimum SDA Fall Time (tFDA,MIN)
Maximum SDA Fall Time (tFDA,MAX)
Setup Time for STOP Condition
(tSU;STO)
Capacitive Load for Each Bus Line
(CB) (Note 3)
Maximum Pulse Width of Spikes that
Must be Suppressed by the Input
Filter
CB = 400pF
Clock Frequency (fSCL)
(Note 3)
Setup Time Repeated START
Condition (tSU;STA) (Note 3)
Hold Time Repeated START
Condition (tHD;STA) (Note 3)
Clock Low Period (tLOW) (Note 3)
80
ns
10
ns
40
ns
10
ns
80
ns
10
ns
80
ns
160
ns
100
pF
10
ns
1.7
MHz
160
ns
160
ns
320
ns
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