MAX1195ECM+TD Maxim Integrated Products, MAX1195ECM+TD Datasheet - Page 7

• Manufacturer Part Number: MAX1195ECM+TD
• Description: IC ADC 8BIT 40MSPS DL 48-TQFP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1195ECM+TD

• Number Of Bits: 8
• Sampling Rate (per Second): 40M
• Data Interface: Parallel
• Number Of Converters: 2
• Power Dissipation (max): 108mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP Exposed Pad, 48-eTQFP, 48-HTQFP, 48-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
noted.)
DD
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
50
49
48
47
46
45
TWO-TONE IMD PLOT (DIFFERENTIAL INPUT,
0
0
= 3V, OV
0
0
Dual, 8-Bit, 40Msps, 3V, Low-Power ADC with
0
FFT PLOT CHA (DIFFERENTIAL INPUT,
0.5
SIGNAL-TO-NOISE + DISTORTION
vs. ANALOG INPUT FREQUENCY
2
HD2 HD3
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
8192-POINT DATA RECORD)
f
ANALOG INPUT FREQUENCY (MHz)
INA
1.0 1.5 2.0 2.5
40
4
DD
f
IN1
6
= 3V, V
80
8
_______________________________________________________________________________________
f
CHB
Internal Reference and Parallel Outputs
INB
10
f
f
f
AIN = -7dB FS
COHERENT SAMPLING
f
CLK
IN1
IN2
IN2
f
f
f
AIN = -1dB FS
COHERENT SAMPLING
CLK
INA
INB
120
3.0 3.5
= 1.997147MHz
= 2.045977MHz
12 14
REFIN
= 40.001536MHz
= 1.0317361MHz
= 7.4861992MHz
= 40.056789MHz
CHA
160
4.0
= 2.048V, differential input at -1dB FS, f
16
4.5
18
200
5.0
20
-10
-20
-30
-40
-50
-60
-70
-80
-90
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
TWO-TONE IMD PLOT (DIFFERENTIAL INPUT,
0
0
5
0
0
FFT PLOT CHA (DIFFERENTIAL INPUT,
f
f
f
AIN = -7dB FS
COHERENT SAMPLING
CLK
IN1
IN2
6
2
= 10.024799MHz
= 9.956437MHz
vs. ANALOG INPUT FREQUENCY
TOTAL HARMONIC DISTORTION
= 40.001536MHz
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
40
7
4
f
INA
8
6
f
IN1
80
9
8
CHB
10
10
HD2
f
f
f
AIN = -1dB FS
COHERENT SAMPLING
CLK
INA
INB
Typical Operating Characteristics
120
11 12
12 14
f
IN2
= 7.4861992MHz
= 19.9159303MHz
= 40.056789MHz
CHA
CLK
HD3 f
160
13
16
= 40MHz, C
14
18
INB
200
15
20
L
≈ 10pF T
-10
-20
-30
-40
-50
-60
-70
-80
-90
50
49
48
47
46
45
90
80
70
60
50
40
0
0
0
0
FFT PLOT CHA (DIFFERENTIAL INPUT,
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
vs. ANALOG INPUT FREQUENCY
2
f
INA
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
A
40
40
SIGNAL-TO-NOISE RATIO
4
CHB
= +25°C, unless otherwise
6
CHA
80
80
8
CHA
CHB
10
HD2
f
f
f
AIN = -1dB FS
COHERENT SAMPLING
CLK
INA
INB
120
120
12 14
= 115.0665837MHz
= 99.9512724MHz
= 40.056789MHz
HD3
160
160
16
f
18
INB
200
200
20
7