CSR2930800BA datasheet(27/50 Pages) ETC

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CSR2930800BA-90

s AC CHARACTERISTICS

• Read Only Operations Characteristics

Note: Test Conditions:

Output Load: 1 TTL gate and 100 pF (CSR2930800BA-90)

Input rise and fall times: 5 ns

Input pulse levels: 0.0 V or 3.0 V

Timing measurement reference level

Input: 1.5 V

Output:1.5 V

Parameter

Symbol

Test Setup

Value *

Unit

-90

JEDEC

Standard

Min

Max

Read Cycle Time

tAVAV

tRC

—90

—

Address to Output Delay

tAVQV

tACC

CE = VIL

OE = VIL

—90

Chip Enable to Output Delay

tELQV

tCE

OE = VIL

—90

Output Enable to Output Delay

tGLQV

tOE

——

Chip Enable to Output High-Z

tEHQZ

tDF

——

Output Enable to Output High-Z

tGHQZ

tDF

——

Output Hold Time From Addresses,

CE or OE, Whichever Occurs First

tAXQX

tOH

—0

—

RESET Pin Low to Read Mode

—

tREADY

——

µs

CE to BYTE Switching Low or High

—

tELFL

tELFH

——

VCC

Diodes

= IN3064

or Equivalent

2.7 k

Ω

Device

Under

Test

IN3064

or Equivalent

6.2 k

Ω

Figure 4

Test Conditions

Notes : CL

= 100 pF including jig capacitance (CSR2930800BA-90)

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