參數(shù)資料
型號: MAX1841EUB
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 其它接口
英文描述: Low-Voltage SIM/Smart Card Level Translators in レMAX
中文描述: SPECIALTY INTERFACE CIRCUIT, PDSO10
封裝: UMAX-10
文件頁數(shù): 5/8頁
文件大?。?/td> 290K
代理商: MAX1841EUB
M
Low-Voltage SIM/Smart Card
Level Translators in μMAX
_______________________________________________________________________________________
5
UNDERVOLTAGE
SHUTDOWN WAVEFORM
MAX1840/1-10
1ms/div
V
CC
0.5V/div
0
1.5V
1V
CLK, RST, OR IO
0.5V/div
0
DDRV TO IO AND DATA WAVEFORM
(MAX1841 ONLY)
MAX1840/1-11
1
μ
s/div
DDRV
2V/div
0
3V
3V
IO
2V/div
0
DATA
2V/div
0
5V
Typical Operating Characteristics (continued)
(Circuit of Figure 1, DV
CC
= 3.0V, V
CC
= +5.0V, DDRV or DATA = DV
CC
, RIN = CIN = GND, T
A
= +25°C, unless otherwise noted.)
NAME
2
2
DV
CC
3
3
CIN
4
4
RIN
5
DDRV
8
8
CLK
7
7
RST
6
6
GND
5
SHDN
1
DATA
1
System Controller Data Input/Output. An open-drain IO with a 20k
pull-up
resistor to DV
CC
. For bidirectional data transfer, connect to an open-drain controller output
capable of sinking 1mA while pulling DATA low. If the controller is not open-drain, use
DDRV to send data and DATA to receive data.
MAX1840
MAX1841
10
10
IO
9
9
V
CC
Card-Side Bidirectional Input/Output. An open-drain output with a 10k
pull-up resistor to
V
CC
. For bidirectional data transfer, connect to an open-drain card output capable of sink-
ing 1mA while pulling IO low. Actively pulled low during shutdown.
Supply Voltage for Card-Side Digital Pins. Set at +1.7V to +5.5V. Proper supply bypassing
is required to meet ±10kV ESD specifications.
Clock Output to Card. Actively pulled low during shutdown.
Reset Output to Card. Actively pulled low during shutdown.
System Controller and Card Ground
Shutdown Mode Input. Driving
SHDN
low reduces the total supply current to less than
1μA. In shutdown mode, RST, CLK, and IO are actively pulled low and the transfer gate
between DATA and IO is disabled. When not used, connect
SHDN
to DV
CC
.
Optional System Controller Data Input. Connect to controllers without an open-drain out-
put. When not used, connect DDRV to DV
CC
.
System Controller Reset Input
System Controller Clock Input
Supply Voltage for System Controller Digital Pins. Set at +1.4V to +5.5V.
FUNCTION
PIN
Pin Description
相關(guān)PDF資料
PDF描述
MAX1840EUB Low-Voltage SIM/Smart Card Level Translators in レMAX
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1841EUB+ 功能描述:轉(zhuǎn)換 - 電壓電平 SIM/Smart-Card Level Translator RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MLF-8
MAX1841EUB+T 功能描述:轉(zhuǎn)換 - 電壓電平 SIM/Smart-Card Level Translator RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MLF-8
MAX1841EUB-T 功能描述:轉(zhuǎn)換 - 電壓電平 SIM/Smart-Card Level Translator RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MLF-8
MAX1842EEE 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX1842EEE+ 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1/2.7A 1MHz Step-Down RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5