Datasheet

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%, 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 (regular
specifications), T
a
= –40 to +85°C (wide-range specifications)
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 (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, AV
CC
= 2.7 V to 5.5 V, AV
ref
= 2.7 V to
AV
CC
, V
SS
= AV
SS
= 0 V, φ = 2 MHz to maximum operating frequency,
T
a
= –20 to +75°C
Condition C (F-ZTAT version): 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 Condition C
20 MHz 16 MHz 10 MHz
Item Min Typ Max Min Typ Max Min Typ Max Unit
Resolution 888 888 888 Bits
Conversion
time
With 20 pF
load
capacitance
——10 ——10 ——10 µs
Absolute
accuracy
With 2 MΩ
load
resistance
— ±1.0 ±1.5 — ±1.0 ±1.5 — ±2.0 ±3.0 LSB
With 4 MΩ
load
resistance
——±1.0——±1.0——±2.0