FT4222HQ-C-R datasheet(29/49 Pages) FTDI

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FT4222H USB2.0 TO QUADSPI/I2C BRIDGE IC

1.3

Document No.: FT_001011 Clearance No.: FTDI#405

DC Characteristics (Ambient Temperature = -40°C to +85°C)

Parameter

Description

Minimum

Typical

Maximum

Units

Conditions

VPHY,

VPLL

PHY Operating Supply

Voltage

3.0

3.3

3.6

3.3V I/O

ICCPHY

PHY Operating Supply

Current

---

High-speed operation

at 480 MHz

ICCPHY

(susp)

PHY Suspend Supply

Current

---

210

250

μA

USB Suspend

Table 6.7 USB PHY Operating Voltage and Current

Parameter

Description

Minimum

Typical

Maximum

Units

Conditions

VHSDIFF

High Speed Differential

input voltage sensitivity

300

VI(DP) – VI(DM)

Measure at the connection

of an application circuit

VHSCM

Common mode voltage

range of high speed data

signalling

-50

500

VHSSQ

High speed Squelch

detection threshold

100

Squelch is detected

150

Squelch is not

detected

VHSDSC

High Speed

disconnection detection

threshold

625

Disconnection is

detected

525

Disconnection is not

detected

VHSOI

High Speed idle level

output

voltage(Differential)

-10

VHSOL

High Speed low level

output

voltage(Differential)

-10

VHSOL

High Speed high level

output

voltage(Differential)

360

400

VCHIRPJ

Chirp-J output

voltage(Differential)

700

1100

VCHIRPK

Chirp-K output

voltage(Differential)

-900

-500

VDI

Full Speed Differential

input voltage sensitivity

0.2

VI(DP) – VI(DM)

VCM

Differential common

mode voltage range of

full speed data signalling

0.8

2.5

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