MB40988
s ELECTRICAL CHARACTERISTICS
(Recommended Operating Conditions Otherwise Noted)
1. DC Characteristics
Parameter
Resolution
Linearity error
Digital "H" level input current
Digital "L" level input current
Reference input current
Reference voltage (Resister divided)
Reference voltage (BGR)
Reference voltage (BGR)
RGB output voltage ratio
Full-scale output voltage
Zero-scale output voltage
Output resistance
Supply current
* : VCCA = VCCD = 5.00V
Symbol
—
LE
IIHD
IILD
IRIN
VROUT1
VROUT2
—
FSR
VOFS
VOZS
RO
ICC
Value
Unit
Min. Typ. Max.
Remark
—
—
8
bit
—
—
— ±0.2
% DC Accuracy
—
—
20
µA VIHD = 2.7 (V)
–100 —
—
µA VILD = 0.4 (V)
—
—
10
µA VRIN = 3.000 (V)
2.900 3.000 3.100 V VCCA = VCCD = 5.00 (V)
VCCA VCCA VCCA
–2.100 –2.000 –1.900
V
—
—
100 — ppm/°C
—
0
—
6
% VCCA = VCCD = 5.00 (V)
VCCA
–20
VCCA
—
mV
—
2.938 3.008 3.078
V
VCCA = VCCD = 5.00 (V)
VRIN = 3.000 (V)
192 240 288
Ω Ta = 25°C
—
80* 147
mA
VCCA = VCCD = 5.25 (V)
VRIN = VROUT1
2. AC Characteristics
Parameter
Maximum conversion rate
Output propagation delay time
Output rising time
Output falling time
Setting time
Symbol
FS
tpd
tr
tf
tset
Min.
80
—
—
—
—
Value
Typ.
—
7
5
5
15
Max.
—
—
—
—
—
Unit
Remark
MSPS
ns
ns
Terminated A. OUT pin
with 240Ω, CL = 15pF
ns
ns
7