Electrical characteristics – Rainbow Electronics ADC10738 User Manual
Page 5
Electrical Characteristics
(Continued)
The following specifications apply for V
a
e
AV
a
e
DV
a
e a
5 0 V
DC
V
REF
a
e
2 5 V
DC
V
REF
b
e
GND V
IN
b
e
2 5V for
Signed Characteristics V
IN
b
e
GND for Unsigned Characteristics and f
CLK
e
2 5 MHz unless otherwise specified Boldface
limits apply for T
A
e
T
J
e
T
MIN
to T
MAX
all other limits T
A
e
T
J
e a
25 C (Notes 8 9 and 10) (Continued)
Symbol
Parameter
Conditions
Typical
Limits
Units
(Note 11)
(Note 12)
(Limits)
DYNAMIC UNSIGNED CONVERTER CHARACTERISTIC
S (NaD)
Signal-to-Noise Plus Distortion Ratio
V
REF
a
e
4 096V
V
IN
e
4 0 V
PP
and
60
dB
f
IN
e
1 kHz to 15 kHz
Effective Bits
V
REF
a
e
4 096V
V
IN
e
4 0 V
PP
and
9 8
Bits
f
IN
e
1 kHz to 15 kHz
THD
Total Harmonic Distortion
V
REF
a
e
4 096V
V
IN
e
4 0 V
PP
and
b
70
dB
f
IN
e
1 kHz to 15 kHz
IMD
Intermodulation Distortion
V
REF
a
e
4 096V
V
IN
e
4 0 V
PP
and
b
73
dB
f
IN
e
1 kHz to 15 kHz
Full-Power Bandwidth
V
IN
e
4 0 V
PP
V
REF
a
e
4 096V
380
kHz
where S (NaD) decreases 3 dB
Multiplexer Channel to Channel Crosstalk
f
IN
e
15 kHz
b
80
dB
V
REF
a
e
4 096V
REFERENCE INPUT AND MULTIPLEXER CHARACTERISTICS
Reference Input Resistance
7
kX
5 0
kX(min)
9 5
kX(max)
C
REF
Reference Input Capacitance
70
pF
MUX Input Voltage
b
50
mV(min)
AV
a
a
50 mV
(max)
C
IM
MUX Input Capacitance
47
pF
Off Channel Leakage Current (Note 15)
On Channel e 5V and
b
0 4
b
3 0
m
A(max)
Off Channel e 0V
On Channel e 0V and
0 4
3 0
m
A(max)
Off Channel e 5V
On Channel Leakage Current (Note 15)
On Channel e 5V and
0 4
3 0
m
A(max)
Off Channel e 0V
On Channel e 0V and
b
0 4
b
3 0
m
A(max)
Off Channel e 5V
5