NEC 78K0 User Manual page 550

CHAPTER 30 ELECTRICAL SPECIFICATIONS (STANDARD PRODUCTS, (A) GRADE PRODUCTS)
A/D Converter Characteristics
= −40 to +85°C, 2.7 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 3
Response delay time 1
Note 3
Response delay time 2
Minimum pulse width
Notes 1. When flash memory version
2. When flash memory version
3. Time required from voltage detection to reset release.
POC Circuit Timing
Supply voltage
Detection voltage (MAX.)
Detection voltage (TYP.)
Detection voltage (MIN.)
550
≤ 5.5 V, 2.7 V ≤ AV
= EV
DD DD
Symbol
4.0 V ≤ AV
REF
2.7 V ≤ AV
REF
4.0 V ≤ AV
t
REF
CONV
2.7 V ≤ AV
REF
4.0 V ≤ AV
REF
2.7 V ≤ AV
REF
4.0 V ≤ AV
REF
2.7 V ≤ AV
REF
4.0 V ≤ AV
REF
2.7 V ≤ AV
REF
4.0 V ≤ AV
Note 1
REF
2.7 V ≤ AV
REF
V
IAN
= −40 to +85°C)
A
Symbol
V Mask option = 3.5 V
POC0
V Mask option = 2.85 V
POC1
: 0 V → 2.7 V
V
t
DD
PTH
: 0 V → 3.3 V
V
DD
t When power supply rises, after reaching
PTHD
detection voltage (MAX.)
t When V falls
PD DD
t
PW
µ
PD78F0148M5, 78F0148M6, 78F0148M5(A), or 78F0148M6(A) is used
µ
PD78F0148M3, 78F0148M4, 78F0148M3(A), or 78F0148M4(A) is used
(V )
DD
t
PTH
User's Manual U15947EJ2V0UD
≤ V
, V = EV = AV
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
*
Note 1
Note 2
t
PW
t
t
PTHD PD
= 0 V)
SS
MIN. TYP. MAX.
10 10 10
±0.2 ±0.4
±0.3 ±0.6
14 100
17 100
±0.4
±0.6
±0.4
±0.6
±2.5
±4.5
±1.5
±2.0
AV AV
SS REF
MIN. TYP. MAX.
3.3 3.5 3.7
2.7 2.85 3.0
0.0015
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
V
ms
ms
ms
ms
ms