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參數資料
| 型號： | TS3DS10224RUKR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 多路復用及模擬開關 |
| 英文描述： | DIFFERENTIAL MULTIPLEXER, PQCC20 |
| 封裝： | 3 X 3 MM, 0.40 MM PITCH, PLASTIC, QFN-20 |
| 文件頁數： | 14/17頁 |
| 文件大小： | 372K |
| 代理商： | TS3DS10224RUKR |
SCDS318
– JUNE 2011
ELECTRICAL CHARACTERISTICS
(1)
For fan-out 1:2 configurations. TA = –40°C to 85°C, Typical values are at VCC = 3.3V, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP(2)
MAX
UNIT
VIK
Digital input clamp voltage
VCC = 3.6 V, II = –18 mA
-1.2
-0.9
V
IIN
Digital input leakage current
VCC = 3.6 V, VIN = 0 to 3.6 V
±2
μA
IOZ
(3)
VCC = 3.6 V, VO = 0 V to 3.6 V, VI = 0 V, Switch OFF
±2
μA
IOFF
Power off leakage current
VCC = 0 V, VIN = VCC or GND, VI/O = 0 V to 3.6 V
±5
μA
ICC
Supply current
VCC = 3.6 V, II/O = 0, Switch ON or OFF
50
100
μA
CIN
Digital input capacitance
VCC = 3.3 V, VIN = VCC or GND
3
5
pF
CI/O(OFF)
OFF capacitance
VCC = 3.3 V, VI/O = 3.3 V or 0, f = 10 MHz, Switch OFF
6
7
pF
CI/O(ON)
ON capacitance
VCC = 3.3 V, VI/O = 3.3 V or 0, f = 10 MHz, Switch ON
12
13
pF
ron
ON state resistance
VCC = 3.6 V, VI = VCC, IO = –30 mA
13
19
Ω
ON state resistance match
Δron
VCC = 3 V, VI = 0 to VCC, IO = –30 mA
2
2.5
Ω
between channels
ron(flat)
ON state resistance flatness
VCC = 3 V, VI = 1.5 V and VCC, IO = –30 mA
4
6
Ω
(1)
VIN and IIN refer to control inputs. VI, VO, II, and IO refer to data pins.
(2)
All typical values are at VCC = 3.3 V (unless otherwise noted), TA = 25°C.
(3)
For I/O ports, the parameter IOZ includes the input leakage current.
DYNAMIC CHARACTERISTICS
For fan-out 1:2 configurations. TA = –40°C to 85°C, Typical values are at VCC = 3.3 V ± 10% and TA = 25°C (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
TYP
UNIT
BW
Bandwidth
RL = 50 Ω, Switch ON
500
MHz
OISO
OFF Isolation
RL = 50 Ω , f = 250 MHz
–30
dB
XTALK
Crosstalk
RL = 50 Ω , f = 250 MHz
–30
dB
SWITCHING CHARACTERISTICS
For fan-0ut 1:2 configurations. Over operating range, TA = –40°C to 85°C, VCC = 3.3 V ±10%, GND = 0 V (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
tpd
(1)
RL = 50 Ω, CL = 2 pF
140
ps
tON
SAI/SAO/SBI/SBO to OUTAx/OUTBx
R = 50
Ω, CL = 2 pF
40
100
ns
tOFF
SAI/SAO/SBI/SBO to OUTAx/OUTBx
RLL = 50 Ω, CL = 2 pF
20
30
ns
tsk(o)
(2)
RL = 50 Ω, CL = 2 pF
60
ps
tsk(p)
(3)
RL = 50 Ω, CL = 2 pF
60
ps
(1)
The propagation delay is the calculated RC time constant of the typical ON-State resistance of the switch and the specified load
capacitance when driven by an ideal voltage source (zero output impedance).
(2)
Output skew between center channel and any other channel.
(3)
Skew between opposite transitions of the same output ( |tPHL – tPLH| ).
6
Copyright
2011, Texas Instruments Incorporated
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