R7KA8M2AFDCAM datasheet(224/295 Pages) RENESAS

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Observation

point

50 pF

USB_DP

USB_DM

Figure 2.130

Test circuit in full-speed mode

Table 2.89

USB High Speed Characteristics (USB_DP and USB_DM Pin Characteristics)

Conditions: USBHS_RREF = 2.2 kΩ ± 1%, USBMCLK = 12/20/24/48 MHz

Parameter

Symbol

Min

Typ

Max

Unit

Test conditions

Input

characteristics

Squelch detect sensitivity

VHSSQ

100

—

150

Figure 2.131

Disconnect detect sensitivity

VHSDSC

525

—

648

Figure 2.132

Common mode voltage

VHSCM

-50

—

500

—

Output

characteristics

Idle state

VHSOI

-10

—

Output high level voltage

VHSOH

360

—

440

—

Output low level voltage

VHSOL

-10

—

Chirp J output voltage (difference)

VCHIRPJ

700

—

1100

—

Chirp K output voltage (difference)

VCHIRPK

-900

—

-500

—

characteristics

Rise time

tHSR

500

—

Fall time

tHSF

500

—

Figure 2.133

Output resistance

ZHSDRV

40.5

—

49.5

Ω

—

USB_DP, USB_DM

VHSSQ

Figure 2.131

USB_DP and USB_DM squelch detect sensitivity (high-speed)

USB_DP, USB_DM

VHSDSC

Figure 2.132

USB_DP and USB_DM disconnect detect sensitivity (high-speed)

RA8M2 Datasheet

2. Electrical Characteristics

R01DS0438EJ0130 Rev.1.30

Feb 27, 2026

Page 224 of 295

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