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HD64F2145 Datasheet, PDF (771/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer
Table 28.28 A/D Conversion Characteristics
(CIN15 to CIN0 Input: 134/266-State Conversion)
Condition A:
VCC = 5.0 V ± 10%, AVCC = 5.0 V ± 10%, AVref = 4.5 V to AVCC,
VSS = AVSS = 0 V, ø = 2 MHz to maximum operating frequency,
Ta = –20 to +75°C (normal specification product), Ta = –40 to +85°C (wide
range temperature specification product)
Condition B:
VCC = 4.0 V to 5.5 V, AVCC = 4.0 V to 5.5 V, AVref = 4.0 V to AVCC,
VSS = AVSS = 0 V, ø = 2 MHz to maximum operating frequency,
Ta = –20 to +75°C (normal specification product), Ta = –40 to +85°C (wide
range temperature specification product)
Condition C:
VCC = 3.0 V to 3.6 V*4, AVCC = 3.0 V to 3.6 V*4, AVref = 3.0 V to AVCC*4,
VCCB = 3.0 V to 5.5 V*4, VSS = AVSS = 0 V, ø = 2 MHz to maximum
operating frequency, Ta = –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
bits
Conversion time*3 — — 13.4 —
—
8.4 —
—
6.7 µs
Analog input
capacitance
— — 20 —
—
20
—
—
20
pF
Permissible signal- — — 5
—
—
10*1 —
—
10*1 kΩ
source impedance
5*2
5*2
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 ø ≤ 12 MHz at CKS = 1)
2. When conversion time < 11.17 µs (ø > 12 MHz at CKS = 1)
3. At the maximum operating frequency in single mode.
4. When using CIN, ensure that V = 3.0 V to 3.6 V, AV = 3.0 V to 3.6 V, AV = 3.0 V to
CC
CC
ref
3.6 V, V B = 3.0 V to 5.5 V.
CC
Rev. 2.0, 08/02, page 731 of 788