Datasheet

Section 27 Electrical Characteristics
Rev. 3.00 Mar 21, 2006 page 757 of 788
REJ09B0300-0300
Table 27.28 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 (normal specification product),
T
a
= –40 to +85°C (wide range temperature specification product)
Condition B: V
CC
= 4.0 V to 5.5 V, AV
CC
= 4.0 V to 5.5 V, AV
ref
= 4.0 V to AV
CC
,
V
SS
= AV
SS
= 0 V, φ = 2 MHz to maximum operating frequency,
T
a
= –20 to +75°C (normal specification product),
T
a
= –40 to +85°C (wide range temperature specification product)
Condition C: V
CC
= 3.0 V to 3.6 V
*
4
, AV
CC
= 3.0 V to 3.6 V
*
4
, AV
ref
= 3.0 V to AV
CC
*
4
,
V
CC
B = 3.0 V to 5.5 V
*
4
, V
SS
= AV
SS
= 0 V, φ = 2 MHz to maximum operating
frequency, T
a
= –20 to +75°C
Condition C Condition B Condition A
10 MHz 16 MHz 20 MHz
Item
Min Typ Max Min Typ Max Min Typ Max
Unit
Resolution 10 10 10 10 10 10 10 10 10 bits
Conversion time
*
3
——13.4 ——8.4 ——6.7 µs
Analog input
capacitance
——20 ——20 ——20 pF
10
*
1
10
*
1
Permissible signal-
source impedance
——5 ——
5
*
2
——
5
*
2
kΩ
Nonlinearity error ——±11.0 ——±5.0 ——±5.0 LSB
Offset error ——±11.5 ——±5.5 ——±5.5 LSB
Full-scale error ——±11.5 ——±5.5 ——±5.5 LSB
Quantization error ——±0.5 ——±0.5 ——±0.5 LSB
Absolute accuracy ——±12.0 ——±6.0 ——±6.0 LSB
Notes: 1. When conversion time ≥ 11.17 µs (CKS = 0, or φ ≤ 12 MHz at CKS = 1)
2. When conversion time < 11.17 µs (φ > 12 MHz at CKS = 1)
3. At the maximum operating frequency in single mode.
4. When using CIN, ensure that V
CC
= 3.0 V to 3.6 V, AV
CC
= 3.0 V to 3.6 V, AV
ref
= 3.0 V to
3.6 V, V
CC
B = 3.0 V to 5.5 V.