UPD78F0138 NEC, UPD78F0138 Datasheet - Page 502

• Manufacturer Part Number: UPD78F0138
• Description: (UPD78xxxx) 8-Bit Single-Chip Microcontrollers
• Manufacturer: NEC

A/D Converter Characteristics
(T
Notes 1. T
POC Circuit Characteristics (T
Notes 1. T
POC Circuit Timing
502
Resolution
Overall error
Conversion time
Zero-scale error
Full-scale error
Integral non-linearity error
Differential non-linearity error
Analog input voltage
Detection voltage
Power supply rise time
Response delay time 1
Response delay time 2
Minimum pulse width
A
= −40 to +110°C
2.
3.
2. When flash memory version
3. Time required from voltage detection to reset release.
T
T
is used
Parameter
Parameter
Excludes quantization error (±1/2 LSB).
This value is indicated as a ratio (%FSR) to the full-scale value.
Notes 2, 3
A
A
A
A
Notes 2, 3
= −40 to +110°C:
= −40 to +105°C:
= −40 to +110°C:
= −40 to +105°C:
Notes 2, 3
Detection voltage (MAX.)
Detection voltage (TYP.)
Detection voltage (MIN.)
Note 1
Note 3
Note 3
CHAPTER 30 ELECTRICAL SPECIFICATIONS ((A1) GRADE PRODUCTS)
, 3.3 V ≤ V
Note 2
Supply voltage
Note 2
A
µ
µ
µ
µ
DD
(V
t
V
V
t
t
t
t
= −40 to +110°C
Symbol
Symbol
PD780131(A1), 780132(A1), 780133(A1), 780134(A1), 780136(A1), 780138(A1)
PD78F0134(A1), 78F0138(A1)
PD780131(A1), 780132(A1), 780133(A1), 780134(A1), 780136(A1), 780138(A1)
PD78F0134(A1), 78F0138(A1)
CONV
PTH
PTHD
PD
PW
DD
AIN
POC0
= EV
)
DD
µ
PD78F0134M5(A1), 78F0134M6(A1), 78F0138M5(A1), or 78F0138M6(A1)
4.0 V ≤ AV
3.3 V ≤ AV
4.0 V ≤ AV
3.3 V ≤ AV
4.0 V ≤ AV
3.3 V ≤ AV
4.0 V ≤ AV
3.3 V ≤ AV
4.0 V ≤ AV
3.3 V ≤ AV
4.0 V ≤ AV
3.3 V ≤ AV
Mask option = 3.5 V
V
When power supply rises, after reaching
detection voltage (MAX.)
When V
≤ 5.5 V, 3.3 V ≤ AV
DD
User’s Manual U16228EJ2V0UD
: 0 V → 3.3 V
t
PTH
DD
Note 1
falls
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
)
≤ 5.5 V
< 4.0 V
≤ 5.5 V
< 4.0 V
≤ 5.5 V
< 4.0 V
≤ 5.5 V
< 4.0 V
≤ 5.5 V
< 4.0 V
≤ 5.5 V
< 4.0 V
Conditions
Conditions
t
PTHD
Note 2
REF
≤ V
DD
, V
SS
t
PD
= EV
t
PW
SS
0.002
MIN.
AV
MIN.
= AV
3.3
0.2
10
14
19
SS
SS
= 0 V)
TYP.
TYP.
±0.2
±0.3
3.5
10
Time
AV
MAX.
MAX.
±0.6
±0.8
±0.6
±0.8
±0.6
±0.8
±4.5
±6.5
±2.0
±2.5
3.72
3.0
1.0
10
60
60
REF
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
Unit
LSB
LSB
LSB
LSB
Unit
ms
ms
ms
ms
bit
µ
µ
V
V
s
s