参数资料
| 型号： | MIC2568-1BTS TR |
| 厂商： | Micrel Inc |
| 文件页数： | 3/10页 |
| 文件大小： | 0K |
| 描述： | IC PCMCIA/CARDBUS DUAL 28-TSSOP |
| 标准包装： | 2,500 |
| 类型： | PCMCIA/Cardbus 开关 |
| 输出数： | 4 |
| Rds（开）： | 4 欧姆 |
| 内部开关： | 是 |
| 电流限制： | 300mA |
| 输入电压： | 3.3V，5V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 28-TSSOP |
| 包装： | 带卷 (TR) |
| 其它名称： | MIC2568-1BTSTR MIC2568-1BTSTR-ND |
MIC2568
Absolute Maximum Ratings (Note 1)
V CC5 IN [5V] Supply Voltage (V CC5 IN ) .......................... +6V
V CC3 IN [3.3V] Supply Voltage (V CC3 IN ) ....................... +6V
Logic Input Voltages (V CCx EN , V ENx ) ............ –0.3V to +6V
Storage Temperature (T S ) ....................... –65 ° C to +150 ° C
Lead Temperature (5 sec.) ........................................ 260 ° C
ESD Rating, Note 3
Micrel
Operating Ratings (Note 2)
V CC5 IN [5V] Supply Voltage (V CC5 IN ), Note 5
............................................................ +4.5V to +5.5V
V CC3 IN [3.3V] Supply Voltage (V CC3 IN ), Note 6
............................................................ +3.0V to +5.5V
Ambient Temperature Range (T A ) ............. –40 ° C to +85 ° C
Junction Temperature (T J ) ....................... Internally Limited
Thermal Resistance
SSOP ( θ JA ) .......................................................... 84 ° C/W
TSSOP ( θ JA ) ..................................................... 100 ° C/W
Electrical Characteristics (Note 4)
V CC3 IN = 3.3V, V CC5 IN = 5.0V; specified over operating temperature range of –40 ° C to +85 ° C.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Digital Inputs
V IH
V IL
I IN
Logic-1 Input Voltage
Logic-0 Input Voltage
Input Current
V CC3 IN = 3.0V to 5.5V
V CC3 IN = 3.0V to 5.5V
0V ≤ V IN ≤ 5.5V
0.7V CC3 IN
–0.3
5.5
0.3V CC3 IN
± 2
V
V
μ A
V PP Output
I PP OUT
Hi-Z
High Impedance Output
Leakage Current
Shutdown mode
0 ≤ V PP OUT = 0V
1
10
μ A
I PPSC
Short Circuit Current Limit
V PP OUT = 0V
0.12
0.3
A
R O
Switch Resistance
V PP OUT = 5V selected,
1.4
4
?
I PP OUT = –100mA (sourcing)
V PP OUT = 3.3V selected,
1.5
4
?
I PP OUT = –100mA (sourcing)
V PP OUT = 0V [ground] selected,
I PP OUT = 50 μ A (sinking)
1300
3900
?
V PP Switching Time (See Figure 1)
t 1
t 2
Output Turn-On Delay, Note 7
V PP OUT = Hi-Z to 10% of 3.3V
V PP OUT = Hi-Z to 10% of 5V
5
10
50
50
μ s
μ s
t 3
t 4
t 5
t 6
t 7
t 8
Output Rise Time, Note 7
Output Turnoff Fall Time, Note 7
Output Turnoff Delay Time,
Notes 7, 8
V PP OUT = 10% to 90% of 3.3V
V PP OUT = 10% to 90% of 5V
V PP OUT = 90% to 10% of 3.3V
V PP OUT = 90% to 10% of 5V
V PP OUT = 3.3V to Hi-Z
V PP OUT = 5V to Hi-Z
100
100
200
300
50
50
400
400
800
1000
1000
1000
1000
1000
μ s
μ s
ns
ns
ns
ns
V CC Output
I CCSC
Short Circuit Current Limit
V CC OUT = 0V, normal mode,
V CC3 or V CC5 switches
1.0
1.5
A
R O
Switch Resistance
V CC OUT = 3.3V selected,
120
180
m ?
I CC OUT = –1A (sourcing)
V CC OUT = 5V selected,
90
135
m ?
I CC OUT = –1A (sourcing)
V CC OUT = 0V [ground] selected,
1800
3900
?
I CC OUT = 0.1mA (sinking)
May 2003
3
MIC2568
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