MAX1601 Datasheet, PDF (4/16 Pages) Maxim Integrated Products – Dual-Channel CardBus and PCMCIA Power Switches with SMBus™ Serial Interface

Dual-Channel CardBus and PCMCIA
Power Switches with SMBus™ Serial Interface
ELECTRICAL CHARACTERISTICS (continued)
(VL = VY = 3.3V, VX = 5V, 12INA = 12INB = 12V, T_A = 0°C to +85°C, unless otherwise noted. Typical values are at T_A = +25°C.)
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
SMB Input Capacitance
SMBSUS, SMBCLK, SMBDATA
5
pF
SMBCLK Clock Frequency
SMBus spec = 10kHz min
DC
100 kHz
SMBCLK Clock Low Time
t_LOW 10% to 10% points
4.7
µs
SMBCLK Clock High Time
t_HIGH 90% to 90% points
4
µs
SMB Repeated Start-Condition
Setup Time
t_SU:STA 90% to 90% points
250
ns
SMB Start-Condition Hold Time
t_HD:STA 10% of SMBDATA to 90% of SMBCLK
4
µs
SMB Stop-Condition Setup Time
t_SU:STO 90% of SMBCLK to 10% of SMBDATA
4
µs
SMB Data Valid to SMBCLK Rising- t_SU:DAT 10% or 90% of SMBDATA to
Edge Time
10% of SMBCLK
500
ns
SMB Data Hold Time
Bus Free Time
ADR Input Low Voltage
ADR Input High Voltage
Logic Input Bias Current
t_HD:DAT (Note 5)
t_BUF between start and stop conditions
ADR, SMBSUS, SMBCLK, SMBDATA
0
ns
4.7
µs
0.6
V
1.5
V
-1
1
µA
SCL Fall to SDA Valid
(Master Clocking-In Data)
100 1000
ns
Start-Condition Setup
4.7
µs
Note 3: Not production tested.
Note 4: Thermal limit not active in standby state (all switches programmed to GND or high-Z state).
Note 5: A transition must internally provide at least a hold time in order to bridge the undefined region (300ns max) of the falling
edge of SMBCLK.
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