MAX14500 Datasheet, PDF (8/41 Pages) Maxim Integrated Products – Hi-Speed USB-to-SD Card Readers with Bypass

Hi-Speed USB-to-SD Card
Readers with Bypass
Typical Operating Characteristics (continued)
(V_CC = +3.3V, V_IO = +2.5V, V_SD = +2.5V, V_TM = +3.3V, T_A = +25°C, unless otherwise noted.)
PASS THRU V_CC SUPPLY CURRENT
vs. TEMPERATURE
10
NO CLOCK
8
6
4
2
0
-40 -15 10
35
60
85
TEMPERATURE (°C)
CARD READER V_CC SUPPLY CURRENT
vs. SUPPLY VOLTAGE
33
DEVICE ENUMERATED
DATA RATE = 0Mbps
32
31
30
29
2.0
2.4
2.8
3.2
3.6
V_CC SUPPLY VOLTAGE (V)
CARD READER V_TM SUPPLY CURRENT
vs. SUPPLY VOLTAGE
23
DEVICE ENUMERATED
DATA RATE = 0Mbps
22
21
20
19
18
17
2.9
3.0 3.1 3.2 3.3 3.4
V_TM SUPPLY VOLTAGE (V)
PASS THRU USB CHANNEL
FREQUENCY RESPONSE
0
-2
-4
-6
-8
-10
-12
-14
-16
-18
-20
0.1
1
10
100
1000
FREQUENCY (MHz)
PASS THRU SD CHANNEL
OFF-ISOLATION
0
-20
-40
-60
-80
0.1
1
10
100
1000
FREQUENCY (MHz)
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