TSU6111A
www.ti.com.cn
ZHCS744A –FEBRUARY 2012–REVISED AUGUST 2012
USB AND UART SWITCH ELECTRICAL CHARACTERISTICS
(1)
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
ANALOG SWITCH
V
USBIO
Analog signal range 0 V
BAT
V
DM_HT, DP_HT, V
I
= 0 V to 3.6 V, I
O
= –2 mA,
r
ON
ON-state resistance 8 15 Ω
DM_CON, DP_CON V
BAT
= 3.0 V
ON-state resistance DM_HT, DP_HT,
Δr
ON
V
I
= 0.4 V, I
O
= –2 mA, V
BAT
= 3.0 V 0.5 2 Ω
match between channels DM_CON, DP_CON
DM_HT, DP_HT, V
I
= 0 V to 3.6 V, I
O
= –2 mA,
ON-state resistance
r
ON(flat)
0.5 2 Ω
flatness
DM_CON, DP_CON V
BAT
= 3.0 V
V
I
= 0.3 V, V
O
= 2.7 V or
I
IO(OFF)
V
I
or V
O
OFF leakage current V
I
= 2.7 V, V
O
= 0.3 V, 45 200 nA
V
BAT
= 4.4 V, Switch OFF
V
I
= OPEN, V
O
= 0.3 V or 2.7 V,
I
IO(ON)
V
O
ON leakage current 50 200 nA
V
BAT
= 4.4 V, Switch ON
DYNAMIC
From receipt of I
2
C ACK
t
ON
Turn-ON time V
I
or V
O
= V
BAT
, R
L
= 50 Ω, C
L
= 35 pF 95 µs
bit
From receipt of I
2
C ACK
t
OFF
Turn-OFF time V
I
or V
O
= V
BAT
, R
L
= 50 Ω, C
L
= 35 pF 3.5 µs
bit
DC bias = 0 V or 3.6 V, f = 10 MHz,
C
I(OFF)
V
I
OFF capacitance 4 pF
Switch OFF
DC bias = 0 V or 3.6 V, f = 10 MHz,
C
O(OFF)
V
O
OFF capacitance 7 pF
Switch OFF
C
I(ON)
, DC bias = 0 V or 3.6 V, f = 10 MHz,
V
I
, V
O
ON capacitance 9 pF
C
O(ON)
Switch ON
BW Bandwidth R
L
= 50 Ω, Switch ON 920 MHz
O
ISO
OFF Isolation f = 240 MHz, R
L
= 50 Ω, Switch OFF –26 dB
X
TALK
Crosstalk f = 240 MHz, R
L
= 50 Ω –32 dB
(1) V
O
is equal to the asserted voltage on DP_CON and DM_CON pins. V
I
is equal to the asserted voltage on DP_HT and DM_HT pins. I
O
is equal to the current on the DP_CON and DM_CON pins. I
I
is equal to the current on the DP_HT and DM_HT pins.
Copyright © 2012, Texas Instruments Incorporated 7
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