参数资料
型号: MAX14582EWC+T
厂商: Maxim Integrated Products
文件页数: 19/21页
文件大小: 0K
描述: IC TXRX USB 2.0 FS 5WIRE 12WLP
标准包装: 2,500
系列: *
Industry’s Smallest and Lowest (VL) Full-Speed
USB Transceivers, with Low VIO 3/5-Wire Interface
MAX14581/MAX14582
7
Timing Diagrams (continued)
Figure 3. Driver Enable and Disable Timing
Figure 4. D+/D- Timing to VP, VM, and RCV
Figure 5. Receiver Enable and Disable Timing
OE
D+/D-
tPLZ_DRV
tPZL_DRV
tPHZ_DRV
tPZH_DRV
VP/VM
CONNECTED TO GND,
D+/D- CONNECTED
TO PULLUP
VP/VM
CONNECTED TO VL,
D+/D- CONNECTED
TO PULLDOWN
D+/D-
OE
MAX14581
MAX14582
D+/D-
220I
TEST
POINT
1. DISABLE TIME (D+/D-)
MEASUREMENT
V = 0 FOR tPHZ
V = VTRM FOR tPLZ
+3V
0V
DAT, SE0,
RCV, VM, AND VP
VL
D+/D-
tPLH_RCV,
tPLH_SE
tPHL_RCV,
tPHL_SE
INPUT RISE/FALL TIME < 4ns
D+ CONNECTED TO
GND, D- CONNECTED TO
+3.0V. DAT/VP PULLED TO
VL WITH 330I.
D+ CONNECTED TO
+3.0V, D- CONNECTED TO
GND. DAT/VP PULLED TO
GND WITH 330I.
D+ CONNECTED TO
+3.0V, D- CONNECTED
TO GND. SE0/VM PULLED
TO VL WITH 330I.
D+ CONNECTED TO
GND, D- CONNECTED
TO GND. SE0/VM PULLED
TO GND WITH 330I.
tPZH_SE
tPZL_SE
tPZH_SE
tPZL_SE
tPHZ_SE
tPLZ_SE
tPHZ_SE
tPLZ_SE
DAT/VP
SE0/VM
OE
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