Datasheet

Section 26 Electrical Characteristics
Rev. 4.00 Sep 27, 2006 page 860 of 1130
REJ09B0327-0400
Table 26.41 A/D Conversion Characteristics
(CIN15 to CIN0 Input: 134/266-State Conversion)
Condition A: V
CC
= 5.0 V ±10%, AV
CC
= 5.0 V ±10%, AV
ref
= 4.5 V to AV
CC
,
V
SS
= AV
SS
= 0 V, φ = 2 MHz to maximum operating frequency,
T
a
= –20 to +75°C
Condition B: V
CC
= 3.0 V to 5.5 V, AV
CC
= 3.0 V to 5.5 V, AV
ref
= 3.0 V to AV
CC
,
V
SS
= AV
SS
= 0 V, φ = 2 MHz to maximum operating frequency,
T
a
= –20 to +75°C
Condition A Condition B
20 MHz 10 MHz
Item Min Typ
Max
Min Typ Max Unit
Resolution 10 10 10 10 10 10 Bits
Conversion time
*
5
— — 6.7 — — 13.4 µs
Analog input
capacitance
——20 ——20 pF
——10
*
3
——10
*
1
kΩPermissible signal-
source impedance
5
*
4
5
*
2
Nonlinearity error — — ±5.0 — — ±11.0 LSB
Offset error — — ±5.5 — — ±11.5 LSB
Full-scale error — — ±5.5 — — ±11.5 LSB
Quantization error — — ±0.5 — — ±0.5 LSB
Absolute accuracy — — ±6.0 — — ±12.0 LSB
Notes: 1. When 4.0 V ≤ AV
CC
≤ 5.5 V
2. When 3.0 V ≤ AV
CC
< 4.0 V
3. When conversion time ≥ 11. 17 µs (CKS = 1 and φ ≤ 12 MHz, or CKS = 0)
4. When conversion time < 11. 17 µs (CKS = 1 and φ > 12 MHz)
5. In single mode and φ = maximum operating frequency.