Datasheet

TPS659110, TPS659112, TPS659113, TPS659116
SWCS049L –JUNE 2010–REVISED MARCH 2014 www.ti.com
5.7 I
2
C Interface And Control Signals
over operating free-air temperature range (unless otherwise noted)
NO. PARAMETER TEST CONDITIONS
(1)(2)
MIN TYP MAX
INT1 rise and fall times, C
L
= 5 to 35 pF 5 10 ns
NRESPWRON rise and fall times, C
L
= 5 to 35 pF 5 10 ns
SLAVE HIGH–SPEED MODE
SCL/EN1 and SDA/EN2 rise and fall time, C
L
= 10 to 100
10 80 ns
pF
Data rate 3.4 Mbps
I3 t
su(SDA-SCLH)
Setup time, SDA valid to SCL high 10 ns
I4 t
h(SCLL-SDA)
Hold time, SDA valid from SCL low 0 70 ns
I7 t
su(SCLH-SDAL)
Setup time, SCL high to SDA low 160 ns
I8 t
h(SDAL-SCLL)
Hold time, SCL low from SDA low 160 ns
I9 t
su(SDAH-SCLH)
Setup time, SDA high to SCL high 160 ns
SLAVE FAST MODE
SCL/EN1 and SDA/EN2 rise and fall time, C
L
= 10 to 400 20 +
250 ns
pF 0.1 × C
L
Data rate 400 Kbps
I3 t
su(SDA-SCLH)
Setup time, SDA valid to SCL high 100 ns
I4 t
h(SCLL-SDA)
Hold time, SDA valid from SCL low 0 0.9 µs
I7 t
su(SCLH-SDAL)
Setup time, SCL high to SDA low 0.6 µs
I8 t
h(SDAL-SCLL)
Hold time, SCL low from SDA low 0.6 µs
I9 t
su(SDAH-SCLH)
Setup time, SDA high to SCL high 0.6 µs
SLAVE STANDARD MODE
SCL/EN1 and SDA/EN2 rise and fall time, C
L
= 10 to 400
250 ns
pF
Data rate 100 Kbps
I3 t
su(SDA-SCLH)
Setup time, SDA valid to SCL high 250 ns
I4 t
h(SCLL-SDA)
Hold time, SDA valid from SCL low 0 µs
I7 t
su(SCLH-SDAL)
Setup time, SCL high to SDA low 4.7 µs
I8 t
h(SDAL-SCLL)
Hold time, SCL low from SDA low 4 µs
I9 t
su(SDAH-SCLH)
Setup time, SDA high to SCL high 4 µs
SWITCHING CHARACTERISTICS
SLAVE HIGH–SPEED MODE
I1 t
w(SCLL)
Pulse duration, SCL low 160 ns
I2 t
w(SCLH)
Pulse duration, SCL high 60 ns
SLAVE FAST MODE
I1 t
w(SCLL)
Pulse duration, SCL low 1.3 µs
I2 t
w(SCLH)
Pulse duration, SCL high 0.6 µs
SLAVE STANDARD MODE
I1 t
w(SCLL)
Pulse duration, SCL low 4.7 µs
I2 t
w(SCLH)
Pulse duration, SCL high 4 µs
(1) The input timing requirements are given by considering a rising or falling time of: 80 ns in high–speed mode (3.4 Mbps) 300 ns in
fast–speed mode (400 kbps) 1000ns in Standard mode (100 kbps)
(2) SDA is SDA_SDI or EN2 signal, SCL is SCL_SCK or EN1 signal
16 Submit Documentation Feedback Copyright © 2010–2014, Texas Instruments Incorporated
Product Folder Links: TPS659110 TPS659112 TPS659113 TPS659116