Rainbow Electronics AT25DF081A - Manual (Page 44)

44
8715C–SFLSH–11/2012
AT25DF081A
14.4 AC Characteristics – Maximum Clock Frequencies
14.5 AC Characteristics – All Other Parameters
Notes: 1. Not 100% tested (value guaranteed by design and characterization)
2. 15pF load at frequencies above 70MHz, 30pF otherwise
3. Only applicable as a constraint for the Write Status Register Byte 1 command when SPRL = 1
Symbol Parameter Min Max Units
RapidS and SPI Operation
f
MAX
Maximum Clock Frequency for All Operations – RapidS Operation Only
(excluding 0Bh, 03h, 3Bh, and 9F opcodes)
100 MHz
f
CLK
Maximum Clock Frequency for All Operations
(excluding 03h and 3Bh opcodes)
85 MHz
f
RDLF
Maximum Clock Frequency for 03h Opcode (Read Array – Low Frequency) 50 MHz
f
RDDO
Maximum Clock Frequency for 3Bh Opcode (Dual-Output Read) 85 MHz
Symbol Parameter Min Max Units
t
CLKH
Clock High Time 4.3 ns
t
CLKL
Clock Low Time 4.3 ns
t
CLKR
(1) Clock Rise Time, Peak-to-Peak (Slew Rate) 0.1 V/ns
t
CLKF
(1) Clock Fall Time, Peak-to-Peak (Slew Rate) 0.1 V/ns
t
CSH
Chip Select High Time 50 ns
t
CSLS
Chip Select Low Setup Time (relative to Clock) 5 ns
t
CSLH
Chip Select Low Hold Time (relative to Clock) 5 ns
t
CSHS
Chip Select High Setup Time (relative to Clock) 5 ns
t
CSHH
Chip Select High Hold Time (relative to Clock) 5 ns
t
DS
Data In Setup Time 2 ns
t
DH
Data In Hold Time 1 ns
t
DIS
(1) Output Disable Time 5 ns
t
V
(2) Output Valid Time 5 ns
t
OH
Output Hold Time 2 ns
t
HLS
HOLD Low Setup Time (relative to Clock) 5 ns
t
HLH
HOLD Low Hold Time (relative to Clock) 5 ns
t
HHS
HOLD High Setup Time (relative to Clock) 5 ns
t
HHH
HOLD High Hold Time (relative to Clock) 5 ns
t
HLQZ
(1) HOLD Low to Output High-Z 5 ns
t
HHQX
(1) HOLD High to Output Low-Z 5 ns
t
WPS
(1)(3) Write Protect Setup Time 20 ns
t
WPH
(1)(3) Write Protect Hold Time 100 ns
t
SECP
(1) Sector Protect Time (from Chip Select High) 20 ns
t
SECUP
(1) Sector Unprotect Time (from Chip Select High) 20 ns
t
LOCK
(1) Sector Lockdown and Freeze Sector Lockdown State Time (from Chip Select High) 200 µs
t
EDPD
(1) Chip Select High to Deep Power-Down 1 µs
t
RDPD
(1) Chip Select High to Standby Mode 30 µs
t
RST
Reset Time 30 µs