HD6432142 datasheet(928/1177 Pages) RENESAS

928 / 1177 page

Section 26 Electrical Characteristics

Rev. 4.00 Sep 27, 2006 page 884 of 1130

REJ09B0327-0400

26.5.5

D/A Conversion Characteristics

Table 26.54 lists the D/A conversion characteristics.

Table 26.54 D/A Conversion Characteristics

Condition A: V

CC = 5.0 V ±10%, AVCC = 5.0 V ±10%, AVref = 4.5 V to AVCC, VSS = AVSS = 0 V,

φ = 2 MHz to maximum operating frequency, T

a = –20 to +75°C (regular

specifications), T

a = –40 to +85°C (wide-range specifications)

Condition B: V

CC = 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,

φ = 2 MHz to maximum operating frequency, T

a = –20 to +75°C (regular

specifications), T

a = –40 to +85°C (wide-range specifications)

Condition C (mask ROM version): V

CC = 2.7 V to 5.5 V, AVCC = 2.7 V to 5.5 V, AVref = 2.7 V to

CC, VSS = AVSS = 0 V, φ = 2 MHz to maximum operating frequency,

a = –20 to +75°C

Condition C (F-ZTAT version): V

CC = 3.0 V to 5.5 V, AVCC = 3.0 V to 5.5 V, AVref = 3.0 V to

CC, VSS = AVSS = 0 V, φ = 2 MHz to maximum operating frequency,

a = –20 to +75°C

Condition A

Condition B

Condition C

20 MHz

16 MHz

10 MHz

Item

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Unit

Resolution

888

Bits

Conversion

time

With 20 pF

load

capacitance

——10

µs

Absolute

accuracy

With 2 M

Ω

load

resistance

—

±1.0

±1.5

—

±1.0

±1.5

—

±2.0

±3.0

LSB

With 4 M

Ω

load

resistance

——±1.0

——±2.0

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