MTC20455

10/23

ELECTRICAL SPECIFICATIONS GENERIC

The values presented in the following table apply for all inputs and/or outputs unless specified otherwise.

Specifically they are not influenced by the choice between CMOS or TTL levels.

Table 5. I/O Buffers generic DC Characteristics

Table 6. IO buffers dynamic characteristic

C5

U_TXDATA_3

I

TLCHT_TC

Utopia transmit data bus

A3

U_TXDATA_4

I

TLCHT_TC

Utopia transmit data bus

B4

U_TXDATA_5

I

TLCHT_TC

Utopia transmit data bus

C4

U_TXDATA_6

I

TLCHT_TC

Utopia transmit data bus

B3

U-TXDATA_7

I

TLCHT_TC

Utopia transmit data bus

B2

U_TXREFB

I

TLCHT_TC

8kHz from network

A2

VDD

P

VSS+1.8V

DC Electrical Characteristics

All voltages are referenced to Vss, unless otherwise specified, positive current is towards the device

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

IIN

Input leakage current

VIN = VSS, VDDIO,

no pull up/pull down

-1

1

µA

IOZ

Tristate leakage current

VIN = VSS, VDDIO,

-1

1

µA

no pull up/pull down

IPU

Pull up current

VIN = VSS

-15

-46.7

-100

µA

IPD

Pull down current

VIN = VDDIO

12.5

39.4

90

µA

Rpu

Pull up resistance

VIN = VSS

35

70.5

200

kOhm

RPD

Pull down resistance

VIN = VDDIO

40

83.7

240

kOhm

IDC

Static current fromVDDIO

NORMAL MODE

COREOFF MODE (no VDD)

IDDQ MODE (VDDIO <2.5)

1.7

µA

11.6

µA

-µA

DC Electrical Characteristics, important for transient but measured at (near) DC.

All voltages are referenced to VSS, unless otherwise specified, positive current is towards the device

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

CIN

Input capacitance

@f = 1 MHz

5

pF

dl/dt

Current derivative

8 mA driver,

(active slew rate control)

20

50

mA/ns

Ipeak

Peak current

8 mA driver,

(active slew rate control)

85

mA

COUT

Output capacitance (also

bidirectional and tristate

drivers)

@f = 1MHz

7

pF

Table 4. LFBGA 160 pin list (continued)

Pin #

Signal Name

Signal

type

Technology

Description