參數(shù)資料
型號: MAX14502AETL+T
廠商: Maxim Integrated Products
文件頁數(shù): 39/41頁
文件大?。?/td> 0K
描述: IC CARD READER USB-SD 40-TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
應(yīng)用: USB
接口: I²C,2 線串口
電源電壓: 1.8 V ~ 3.3 V
封裝/外殼: 40-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 40-TQFN-EP(5x5)
包裝: 帶卷 (TR)
安裝類型: 表面貼裝
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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