Renesas ZTAT H8S/2357F, Hardware Manual

Page: 781 / 1047

Rev.6.00 Oct.28.2004 page 753 of 1016
REJ09B0138-0600H
22.6.4 A/D Conversion Characteristics
Table 22-31 lists the A/D conversion characteristics.
Table 22-31 A/D Conversion Characteristics
Condition A: V
CC
= AV
CC
= 2.7 V to 5.5 V, V
ref
= 2.7 V to AV
CC
, V
SS
= AV
SS
= 0 V,
ø = 2 to 10 MHz, T
a
= –20 to +75
°
C (regular specifications),
T
a
= –40 to +85
°
C (wide-range specifications)
Condition B: V
CC
= AV
CC
= 5.0 V
±
10%, V
ref
= 4.5 V to AV
CC
, V
SS
= AV
SS
= 0 V,
ø = 2 to 20 MHz, T
a
= –20 to +75
°
C (regular specifications),
T
a
= –40 to +85
°
C (wide-range specifications)
Condition C: V
CC
= AV
CC
= 3.0 to 5.5 V, V
ref
= 3.0 V to AV
CC
, V
SS
= AV
SS
= 0 V,
ø = 2 to 13 MHz, T
a
= –20 to +75
°
C (regular specifications),
T
a
= –40 to +85
°
C (wide-range specifications)
Condition A Condition B Condition C
Item Min Typ Max Min Typ Max Min Typ Max Unit
Resolution 10 10 10 10 10 10 10 10 10 bits
Conversion time 13.4 — — 6.7 — — 10.4 — —
µ
s
Analog input capacitance — — 20 — — 20 — — 20 pF
Permissible signal-source — — 10
*
1
— — 10
*
3
— — 10
*
1
k
Ω
impedance
— — 5
*
2
— — 5
*
4
— — 5
*
5
Nonlinearity error — —
±
7.5 — —
±
3.5 — —
±
7.5 LSB
Offset error — —
±
7.5 — —
±
3.5 — —
±
7.5 LSB
Full-scale error — —
±
7.5 — —
±
3.5 — —
±
7.5 LSB
Quantization — —
±
0.5 — —
±
0.5 — —
±
0.5 LSB
Absolute accuracy — —
±
8.0 — —
±
4.0 — —
±
8.0 LSB
Notes: 1. 4.0 V
≤
AV
CC
≤
5.5 V
2. 2.7 V
≤
AV
CC
< 4.0 V
3. ø
≤
12 MHz
4. ø > 12 MHz
5. 3.0 V
≤
AV
CC
< 4.0 V