µ
PD78C14(A)
35
2.2 V
V
DD
– 1.0 V
0.45 V
0.8 V
2.2 V
0.8 V
Test points
A/D CONVERTER CHARACTERISTICS: (T
A
= –40 to +85 ˚C, V
DD
= +5.0 V
±
10 %, V
SS
= AV
SS
= 0 V,
V
DD
– 0.5 V
≤
AV
DD
≤
V
DD
, 3.4 V
≤
V
AREF
≤
AV
DD
)
Parameter
Symbol
Test Condition
MIN.
TYP.
MAX.
UNIT
Resolution
8
Bits
Absolute Accuracy
Note
3.4 V
≤
V
AREF
≤
AV
DD
, 66 ns
≤
t
CYC
≤
170 ns
±
0.8 %
FSR
4.0 V
≤
V
AREF
≤
AV
DD
, 66 ns
≤
t
CYC
≤
170 ns
±
0.6 %
FSR
T
A
= –10 to +70 ˚C,
±
0.4 %
FSR
4.0 V
≤
V
AREF
≤
AV
DD
, 66 ns
≤
t
CYC
≤
170 ns
Conversion time
t
CONV
66 ns
≤
t
CYC
≤
110 ns
576
t
CYC
110 ns
≤
t
CYC
≤
170 ns
432
t
CYC
Sampling Time
t
SAMP
66 ns
≤
t
CYC
≤
110 ns
96
t
CYC
110 ns
≤
t
CYC
≤
170 ns
72
t
CYC
Analog Input Voltage
V
IAN
AN7-0 (include unused pins)
0
V
AREF
V
Analog Input Impedance R
AN
50
M
Ω
Reference Voltage
V
AREF
3.4
AV
DD
V
V
AREF
Current
I
AREF1
Operation mode
1.5
3.0
mA
I
AREF2
STOP mode
0.7
1.5
mA
AV
DD
Supply Current
AI
DD1
Operation mode, f
xx
= 15 MHz
0.5
1.3
mA
AI
DD2
STOP mode
10
20
µ
A
Note Except quantization error (i.e.
±
1/2 LSB).
AC TIMING TEST POINTS
*
*