SH7280 Datasheet, PDF (1681/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 31 Electrical Characteristics
31.4 A/D Converter Characteristics
Table 31.21 lists the A/D converter characteristics.
Table 31.21 A/D Converter Characteristics
Conditions: V_CC = 3.0 to 5.5 V, AV_CC = AVREF = 4.5 to 5.5V,
V_SS = PLLV_SS = AVREFVSS = AV_SS = 0 V,
Ta = −20°C to +85°C (Consumer specifications),
Ta = −40°C to +85°C (Industrial specifications)
Item
Resolution
Conversion time
Min.
—
1.0
2.6
Analog input capacitance
—
Permissible signal-source impedance —
Nonlinearity error (integral error)
—
Offset error
—
Full-scale error
—
Quantization error
—
Absolute accuracy Sample & hold —
circuits are in
use
Sample & hold —
circuits are not in
use
Typ.
12.0
—
—
—
—
—
—
—
—
—
—
Max. Unit
— bits
— µs
— µs
5.0 pF
3.0 kΩ
±4.0 LSB
±7.5 LSB
±7.5 LSB
0.5 LSB
±8.0 LSB
±8.0 LSB
Test condition
Sample & hold circuits or
offset cancel circuit is not in
use
Sample & hold circuits or
offset cancel circuit is in use
AVin = AVREFVSS + 0.25 V
to AVREF – 0.25 V
AVin = AVREFVSS to
AVREF
Rev. 1.00 Jun. 26, 2008 Page 1651 of 1692
REJ09B0393-0100