PRODUCT SPECIFICATION
TMC3503
Operating Conditions
Parameter
Min
Nom
Max
5.25
30
Units
V
V
Power Supply Voltage
Conversion Rate
4.75
5.0
DD
f
S
TMC3503-30
TMC3503-50
TMC3503-80
Msps
Msps
Msps
ns
50
80
t
t
t
t
CLK Pulsewidth, HIGH
CLK Pulsewidth, LOW
Input Data Setup Time
Input Date Hold Time
4
4
PWH
PWL
s
ns
3
ns
2
ns
h
V
Reference Voltage, External
Compensation Capacitor
Output Load
1.0
1.235
0.1
1.5
V
REF
C
R
µF
C
L
37.5
Ω
V
V
Input Voltage, Logic HIGH
Input Voltage, Logic LOW
Ambient Temperature, Still Air
2.0
GND
0
VDD
0.8
70
V
IH
IL
A
V
T
°C
Electrical Characteristics
Parameter
Conditions3
Min
Typ1
Max
Units
I
Power Supply Current2
V
DD
= Max
DD
TMC3503-30
TMC3503-50
TMC3503-80
100
100
125
mA
mA
mA
I
Power Supply Current,
Sleep Mode
Total Power Dissipation2
V
V
= Max
3
mA
DDS
DD
PD
= Max
TMC3503-30
DD
525
525
655
mW
mW
mW
TMC3503-50
TMC3503-80
R
C
Output Resistance
Output Capacitance
Input Current, HIGH
Input Current, LOW
100
kΩ
pF
µA
µA
µA
V
O
I
= 0mA
30
-1
O
OUT
I
I
I
V
V
= Max, V = 2.4V
IN
IH
DD
DD
= Max, V = 0.4V
IN
1
IL
V
REF
Input Bias Current
0
1.235
0
±100
REF
V
REF
V
OC
Reference Voltage Output
Output Compliance
Referred to V
DD
-0.4
+1.5
10
V
C
Digital Input Capacitance
4
pF
DI
Notes:
1. Values shown in Typ column are typical for V
= +5V and T = 25°C
DD
A
2. Minimum/Maximum values with V
DD
= Max and T = Min
A
3. V
REF
= 1.235V, R
LOAD
= 37.5Ω, R = 590Ω
REF
REV. 1.02 11/24/99
7