STUSB02E Просмотр технического описания (PDF) - STMicroelectronics

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производитель

STUSB02E

USB Transceiver

STMicroelectronics 

Electrical characteristics

STUSB02E

Table 11. AC electrical characteristics

(VIF = 3.6V, VBUS = 5V unless otherwise noted; TA = 25°C.) (Note 6)

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

TR

Transition Rise Time (LOW SPEED) CL = 50pF (Figure 4)

CL = 600pF

TF

Transition Fall Time (LOW SPEED)

CL = 50pF (Figure 4)

CL = 600pF

TR, TF

Rise/Fall Time Matching (LOW

SPEED)

(TR, TF)

VCRS

Output Signal Crossover Voltage

(LOW SPEED)

TR Transition Rise Time (FULL SPEED) CL = 50pF (Figure 4)

TF Transition Fall Time (FULL SPEED) CL = 50pF (Figure 4)

TR, TF

Rise/Fall Time Matching (FULL

SPEED)

(TR, TF)

VCRS

Output Signal Crossover Voltage

(FULL SPEED)

tPVZ OE# TO RCVR Tri-State Delay

Figure 3

tPZD

LOW SPEED (Figure 3)

Receiver Tri-State to Transmit Delay FULL SPEED (Figure 3)

tPDZ OE# TO RCVR Tri-State Delay

Figure 3

tPZV Driver Tri-State to Receive Delay Figure 3

tPLH tPHL VP, VM to D+, D- Propagation Delay Figure 6

tPLH tPHL D+, D- to RCV Propagation Delay Figure 5

tPLH tPHL D+, D- to VP, VM Propagation Delay Figure 5

75

ns

300

75

ns

300

80

125

%

1.3

2

V

4

20

ns

4

20

ns

90

111.11 %

1.3

2

V

3

ns

13

32

ns

6

ns

27

ns

16

20

ns

13

20

ns

8

20

ns

Note 1. Exceeding the absolute maximum rating may damage the device.

Note 2. The device is not guaranteed to function outside its operating rating.

Note 3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5kΩ in series with 100pF.

Note 4. Specification applies to the following pins: SUS, SPD, RCV, CON, RCV, VP, VM, OE#.

Note 5. Characterized specification(s), but not production tested.

Note 6. All AC parameters guaranteed by design but not production tested.

10/20

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