UPSD3254 STMICROELECTRONICS [STMicroelectronics], UPSD3254 Datasheet - Page 155

• Manufacturer Part Number: UPSD3254
• Description: Flash Programmable System Devices with 8032 Microcontroller Core
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Table 118. External Data Memory AC Characteristics (with the 3V MCU Module)
Note: 1. Conditions (in addition to those in Table 109, V
Table 119. A/D Analog Specification
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Symbol
RLRH
WLWH
LLAX2
RHDX
RHDX
RHDZ
LLDV
AVDV
LLWL
AVWL
WHLH
QVWX
QVWH
WHQX
RLAZ
Symbol
AV
N
T
I
N
N
N
CA
AVDD
N
V
CONV
DNLE
ZOE
NLE
FSE
AN
REF
GE
IN
devices, and 50pF for 3V devices; C
RD pulse width
WR pulse width
Address hold after ALE
RD to valid data in
Data hold after RD
Data float after RD
ALE to valid data in
Address to valid data in
ALE to WR or RD
Address valid to WR or RD
WR or RD High to ALE High
Data valid to WR transition
Data set-up before WR
Data hold after WR
Address float after RD
Analog Power Supply Input
Voltage Range
Analog Input Voltage Range
Current Following between V
and V
Overall Accuracy
Non-Linearity Error
Differential Non-Linearity Error
Zero-Offset Error
Full Scale Error
Gain Error
Conversion Time
SS
Parameter
Parameter
(1)
L
for other outputs is 80pF, for 5V devices, and 50pF for 3V devices)
UPSD3254A, UPSD3254BV, UPSD3253B, UPSD3253BV
CC
CC
= 3.0 to 3.6V): V
Test Condition
at 8MHz clock
Min
180
180
170
24MHz Oscillator
56
75
67
17
15
0
5
SS
= 0V; C
Max
200
220
175
118
63
67
0
V
L
SS
for Port 0, ALE and PSEN output is 100pF, for 5V
Min.
V
SS
– 0.3
7t
6t
6t
2t
3t
4t
t
t
t
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
1/t
Variable Oscillator
Min
Typ.
CLCL
0
– 25
– 37
– 122
– 27
– 70
– 70
– 27
– 50
– 97
= 8 to 24MHz
AV
8t
9t
5t
2t
REF
t
t
Max.
CLCL
CLCL
CLCL
CLCL
V
200
CLCL
CLCL
±2
±2
±2
±2
±2
±2
20
CC
Max
+ 0.3
0
– 133
– 155
+ 50
+ 25
– 90
– 20
155/175
l.s.b.
l.s.b.
l.s.b.
l.s.b.
l.s.b.
l.s.b.
Unit
µA
µs
Unit
V
V
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns