ML145502, ML145503, ML145505
LANSDALE Semiconductor, Inc.
ABSOLUTE MAXIMUM RATINGS (Voltage Referenced to V
)
SS
This device contains circuitry to protect
Rating
DC Supply Voltage
Voltage, Any Pin to V
Symbol
Value
Unit
V
against damage due to high static voltages or
electric fields; however, it is advised that
normal precautions be taken to avoid applica-
tion of any voltage higher than maximum rated
voltages to this high impedance circuit. For
V , V
DD SS
– 0.5 to 13
V
I
– 0.5 to V
DD
+ 0.5
V
SS
DC Drain Per Pin (Excluding V , V
)
10
mA
°C
°C
DD SS
proper operation it is recommended that V
in
(V
Operating Temperature Range
Storage Temperature Range
T
– 40 to + 85
A
andV
or V
be constrained to the range V
out
)
SS
in
V
DD
.
T
stg
– 85 to + 150
out
Unused inputs must always be tied to an
appropriatelogicvoltagelevel(e.g.,V ,V
,
SS DD
V , or V ).
LS AG
RECOMMENDED OPERATING CONDITIONS (T = – 40 to + 85°C)
A
Characteristic
Min
Typ
Max
Unit
DC Supply Voltage
V
Dual Supplies: V
Single Supply: V
ML145502, ML145503, ML145505 (Using Internal 3.15 V Reference)
= – V , (V
SS AG
= V = 0 V)
LS
4.75
8.5
5.0
—
6.3
DD
DD
to V
(V
is an Output, V = V
or V )
SS
SS AG LS DD
12.6
ML145502 Using Internal 2.5 V Reference
ML145502 Using Internal 3.78 V Reference
ML145502 Using External 1.5 V Reference, Referenced to V
7.0
9.5
4.75
—
—
—
12.6
12.6
12.6
AG
Power Dissipation
mW
CMOS Logic Mode (V
TTL Logic Mode (V
DD
to V
SS
= 10 V, V = V
LS DD
)
—
—
40
50
70
90
DD
= + 5 V, V
SS
= – 5 V, V = V = 0 V)
LS AG
Power Down Dissipation
—
0.1
8.0
1.0
8.5
mW
kHz
kHz
Frame Rate Transmit and Receive
7.5
Data Rate
ML145503
—
—
—
—
—
128
—
—
—
—
—
1536
1544
2048
2560
Must Use One of These Frequencies, Relative to MSI Frequency of 8 kHz
Data Rate for ML145502, ML145505
64
—
4096
kHz
Vp
Full Scale Analog Input and Output Level
ML145503, ML145505
—
—
—
—
—
—
—
3.15
3.78
3.15
—
—
—
—
—
—
—
ML145502 (V = V
)
RSI = V
DD
ref SS
RSI = V
SS
RSI = V
2.5
1.51 x V
1.26 x V
AG
DD
ML145502 Using an External Reference Voltage Applied at V Pin
ref
RSI = V
RSI = V
ref
ref
SS
RSI = V
V
ref
AG
DIGITAL LEVELS (V
SS
to V
DD
= 4.75 V to 12.6 V, T = – 40 to + 85°C)
A
Characteristic
Symbol
Min
Max
Unit
Input Voltage Levels (TDE, TDC, RCE, RDC, RDD, DC, MSI, CCI, PDI)
V
CMOS Mode (V = V , V
is Digital Ground)
“0”
“1”
V
—
0.7 x V
—
0.3 x V
—
LS
DD SS
IL
DD
V
V
V
IH
IL
DD
V
LS
+ 0.8 V
—
TTL Mode (V ≤ V – 4.0 V, V is Digital Ground)
DD LS
“0”
“1”
LS
V
LS
+ 2.0 V
IH
Output Current for TDD (Transmit Digital Data)
mA
CMOS Mode (V = V , V
= 0 V and is Digital Ground)
(V
LS
DD SS
= 5 V, V
= 10 V, V
= 5 V, V
= 10 V, V
= 0.4 V)
= 0.5 V)
= 4.5 V)
= 9.5 V)
I
1.0
3.0
– 1.0
– 3.0
1.6
—
—
—
—
—
—
DD
out
out
out
out
OL
(V
DD
(V
DD
I
OH
(V
DD
I
TTL Mode (V ≤ V
– 4.75 V, V = 0 V and is Digital Ground)
LS
(V
= 0.4 V)
= 2.4 V)
OL
LS
DD
OL
I
– 0.2
(V
OH
OH
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