参数资料
型号: MAX14502AETL+T
厂商: Maxim Integrated Products
文件页数: 39/41页
文件大小: 0K
描述: IC CARD READER USB-SD 40-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: USB
接口: I²C,2 线串口
电源电压: 1.8 V ~ 3.3 V
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(5x5)
包装: 带卷 (TR)
安装类型: 表面贴装
MAX14500–MAX14503
Hi-Speed USB-to-SD Card
Readers with Bypass
_______________________________________________________________________________________
7
HI-SPEED EYE DIAGRAM
FOR CARD READER MODE
MAX14500 toc01
UNIT TIME INTERVAL
DIFFERENTIAL
VOLTAGE
0
2
6
4
8
10
0.9
1.7
1.3
2.1
2.5
2.9
3.3
USB ON-RESISTANCE
vs. USB COMMON VOLTAGE (VCD_)
MAX14500
toc02
VCD_ COMMON VOLTAGE (V)
R
ON
)
VTM = 3.3V
0
10
5
20
15
30
25
35
0
1.0
0.5
1.5
2.0
2.5
SD CHANNEL ON-RESISTANCE
vs. SD CHANNEL COMMON VOLTAGE
MAX14500
toc03
SD CHANNEL COMMON VOLTAGE (V)
SD
CHANNEL
ON-RESISTANCE
)
VSD = +3V
0
2
1
4
3
5
6
2.0
2.8
2.4
3.2
3.6
PASS THRU VCC SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX14500
toc04
VCC SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
NO CLOCK
4
3
2
1
0
1.5
2.4
1.8
2.1
2.7
3.0
3.3
PASS THRU VIO SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX14500
toc05
VIO SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
NO CLOCK
0
10
5
20
15
25
30
1.8
3.3
PASS THRU VSD SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX14500
toc06
VSD SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
2.4
2.1
2.7
3.0
NO CLOCK
Typical Operating Characteristics
(VCC = +3.3V, VIO = +2.5V, VSD = +2.5V, VTM = +3.3V, TA = +25°C, unless otherwise noted.)
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