m69ar048b STMicroelectronics, m69ar048b Datasheet - Page 12

• Manufacturer Part Number: m69ar048b
• Description: 32 Mbit 2mb X16 1.8v Asynchronous Psram
• Manufacturer: STMicroelectronics

M69AR048B
DC AND AC PARAMETERS
This section summarizes the operating measure-
ment conditions, and the DC and AC characteris-
tics of the device. The parameters in the DC and
AC characteristics Tables that follow, are derived
from tests performed under the Measurement
Table 8. Operating and AC Measurement Conditions
Note: 1. All voltages are referenced to V
Figure 5. AC Measurement Load Circuit 1
Table 9. Capacitance
12/29
V
Ambient Operating Temperature
Load Capacitance (C
Input Pulse Voltages
Input and Output Timing Ref. Voltages
Output Transition Timing Ref. Voltages
Input Transition Time
V
Symbol
CC
IH
V CC
C
C
OUT
2. The Input Transition Time used in AC measurements is 5ns. For other input transition times, see Table 8.
Supply Voltage
IN
0.1µF
Input Capacitance on all pins (except DQ)
Output Capacitance
DEVICE
UNDER
C L includes JIG capacitance
TEST
Parameter
1
2
L
)
(t ) between V
V CC /2
SS
50
.
IL
C L
Parameter
and
AI07222d
OUT
1.75
Min
–30
0
5
V
V
RL
RH
V
= 0.3V
= 0.7V
Conditions summarized in Table 8, Operating and
AC Measurement Conditions. Designers should
check that the operating conditions in their circuit
match the operating conditions when relying on
the quoted parameters.
Figure 6. AC Measurement Load Circuit 2
CC
70
50
/2
V CC
CC
CC
Max
1.95
V
85
;
0.1µF
CC
M69AR048B
C L includes JIG capacitance
Condition
V
DEVICE
UNDER
V
TEST
OUT
IN
Test
= 0V
1.65
Min
–30
= 0V
0
5
V
V
RL
RH
80, 85
V
= 0.3V
= 0.7V
CC
50
Min
V CC
/2
CC
CC
16.7k
Max
1.95
V
85
;
CC
C L
Max
5
8
16.7k
AI06773
Unit
Unit
°C
pF
ns
V
V
V
V
pF
pF