Datasheet

Section 25 Electrical Characteristics
Rev. 4.00 Jun 06, 2006 page 777 of 1004
REJ09B0301-0400
25.4.5 D/A Conversion Characteristics
Table 25.37 lists the D/A conversion characteristics.
Table 25.37 D/A Conversion Characteristics
Condition A: V
CC
= 5.0 V ±10%, AV
CC
= 5.0 V ±10%, 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, 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, V
SS
= AV
SS
= 0 V, φ = 2 MHz to
maximum operating frequency, Ta = –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, 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