NEC 78K0 User Manual page 456

CHAPTER 27 ELECTRICAL SPECIFICATIONS ((A2) GRADE PRODUCTS)
A/D Converter Characteristics
= −40 to +125°C, 3.3 V ≤ V
(T
A
Parameter
Resolution
Notes 1, 2
Overall error
Conversion time
Notes 1, 2
Zero-scale error
Notes 1, 2
Full-scale error
Note 1
Integral non-linearity error
Differential non-linearity error
Analog input voltage
Notes 1. Excludes quantization error (±1/2 LSB).
2. This value is indicated as a ratio (%FSR) to the full-scale value.
POC Circuit Characteristics (T
Parameter
Detection voltage
Power supply rise time
Note
Response delay time 1
Note
Response delay time 2
Minimum pulse width
Note Time required from voltage detection to reset release.
POC Circuit Timing
Supply voltage
Detection voltage (MAX.)
Detection voltage (TYP.)
Detection voltage (MIN.)
456
≤ 5.5 V, 3.3 V ≤ AV
= EV
DD DD
Symbol
4.0 V ≤ AV
REF
3.3 V ≤ AV
REF
4.0 V ≤ AV
t
CONV REF
3.3 V ≤ AV
REF
4.0 V ≤ AV
REF
3.3 V ≤ AV
REF
4.0 V ≤ AV
REF
3.3 V ≤ AV
REF
4.0 V ≤ AV
REF
3.3 V ≤ AV
REF
4.0 V ≤ AV
Note 1
REF
3.3 V ≤ AV
REF
V
AIN
= −40 to +125°C)
A
Symbol
V Mask option = 3.5 V
POC0
: 0 V → 3.3 V
t V
PTH DD
t When power supply rises, after reaching
PTHD
detection voltage (MAX.)
t When V falls
PD DD
t
PW
(V )
DD
t
PTH
User's Manual U16227EJ2V0UD
≤ V
, V = EV
REF DD SS SS
Conditions
≤ 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
t
PW
t t
PTHD PD
= AV = 0 V)
SS
MIN. TYP. MAX.
10 10 10
±0.2 ±0.7
±0.3 ±0.9
16 48
19 48
±0.7
±0.9
±0.7
±0.9
±5.5
±7.5
±2.5
±3.0
AV AV
SS REF
MIN. TYP. MAX.
3.3 3.5 3.76
0.002
3.0
1.0
0.2
Time
Unit
bit
%FSR
%FSR
µ
s
µ
s
%FSR
%FSR
%FSR
%FSR
LSB
LSB
LSB
LSB
V
Unit
V
ms
ms
ms
ms