MAX1225 Maxim Integrated Products, MAX1225 Datasheet - Page 7
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MAX1225
Manufacturer Part Number
MAX1225
Description
(MAX1224 / MAX1225) 12-Bit ADCs
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX1225.pdf
(18 pages)
www.DataSheet4U.com
(V
ues are measured at T
DD
= +3V, V
L
= V
DD
_______________________________________________________________________________________
, V
A
-100
-100
-120
-140
100
-50
-60
-70
-80
-90
-20
-40
-60
-80
= +25°C)
75
50
25
REF
0
0
-40
10
0
SUPPLY CURRENT vs. TEMPERATURE
= 2.048V, f
V
TWO-TONE IMD PLOT (MAX1225)
V
L
TOTAL HARMONIC DISTORTION
= 1.8V, f
L
125
f
IN1
ANALOG INPUT FREQUENCY (kHz)
PARTIAL/FULL POWER-DOWN
-15
1.5Msps, Single-Supply, Low-Power,
vs. SOURCE IMPEDANCE
f
SOURCE IMPEDANCE (Ω)
IN
SCLK
= 500kHz
250
TEMPERATURE (°C)
SCLK
10
= 24MHz
100
375
V
f
L
IN2
= 3V, f
= 24MHz, f
f
35
IN
f
f
IMD = -85.2dB
500
= 100kHz
Typical Operating Characteristics (continued)
IN1
IN2
SCLK
= 250.102kHz
= 299.966kHz
True-Differential, 12-Bit ADCs
= 24MHz
60
625
SAMPLE
1000
750
85
= 1.5Msps, T
-100
-120
-140
-20
-40
-60
-80
1.0
0.8
0.6
0.4
0.2
9
6
3
0
0
0
V
-40
-40
0
DD
SUPPLY CURRENT vs. TEMPERATURE
A
SUPPLY CURRENT vs. TEMPERATURE
TWO-TONE IMD PLOT (MAX1224)
= T
125
f
V
V
IN1
ANALOG INPUT FREQUENCY (kHz)
-15
L
-15
DD
, NO SCLK
MIN
/V
TEMPERATURE (°C)
250
L
TEMPERATURE (°C)
FULL POWER-DOWN
PARTIAL POWER-DOWN
to T
10
10
V
DD
CONVERSION
375
, f
MAX
f
SCLK
IN2
35
35
, unless otherwise noted. Typical val-
= 24MHz
f
f
IMD = -88.4dB
500
IN1
IN2
V
DD
= 250.102kHz
= 299.966kHz
, NO SCLK
60
60
625
750
85
85
7