MAX1198ECM+D Maxim Integrated Products, MAX1198ECM+D Datasheet - Page 7

• Manufacturer Part Number: MAX1198ECM+D
• Description: IC ADC 8BIT 100MSPS DUAL 48-TQFP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1198ECM+D

• Number Of Bits: 8
• Sampling Rate (per Second): 100M
• Data Interface: Parallel
• Number Of Converters: 2
• Power Dissipation (max): 314mW
• 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
• Conversion Rate: 100 MSPs
• Resolution: 8 bit
• Snr: 48.5 dB
• Voltage Reference: 2.048 V
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Power Dissipation: 1000 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Input Voltage: 3.3 V
• Minimum Operating Temperature: - 40 C
• 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
48
46
44
42
40
= 3.3V, OV
0
TWO-TONE IMD PLOT (DIFFERENTIAL INPUT,
0
0
with Internal Reference and Parallel Outputs
0
0
FFT PLOT CHA (DIFFERENTIAL INPUT,
5
0.5
SIGNAL-TO-NOISE + DISTORTION
vs. ANALOG INPUT FREQUENCY
Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADC
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
10 15 20 25
40
f
1.0 1.5 2.0 2.5
f
INA
INB
f
IN1
CHA
DD
= 2.5V, V
80
_______________________________________________________________________________________
f
f
f
AIN = -1dB FS
COHERENT SAMPLING
CLK
INA
INB
f
f
f
AIN = -7dB FS
COHERENT SAMPLING
CLK
IN1
IN2
120
= 19.8708908MHz
= 7.5355498MHz
30 35
f
= 100.050607MHz
3.0 3.5
= 1.989904MHz
= 2.038736MHz
IN2
= 100.007936MHz
HD2
REFIN
CHB
160
40
HD3
4.0
= 2.048V, differential input at -1dB FS, f
45
4.5
200
50
5.0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-40
-48
-56
-64
-72
-80
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
TWO-TONE IMD PLOT (DIFFERENTIAL INPUT,
0
0
7
0
FFT PLOT CHA (DIFFERENTIAL INPUT,
f
f
f
AIN = -7dB FS
COHERENT SAMPLING
CLK
IN1
IN2
5
vs. ANALOG INPUT FREQUENCY
TOTAL HARMONIC DISTORTION
= 10.022768MHz
= 10.047184MHz
HD2
= 100.007936MHz
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
8
10 15 20 25
40
f
IN1
9
CHA
f
INB
80
10
CHB
f
f
f
AIN = -1dB FS
COHERENT SAMPLING
CLK
INA
INB
Typical Operating Characteristics
120
30 35
= 49.7443997MHz
= 19.8708908MHz
= 100.050607MHz
11
CLK
f
IN2
160
f
40
INA
= 100MHz, C
12
45
HD3
200
50
13
L
-10
-20
-30
-40
-50
-60
-70
-80
-90
≈ 10pF, T
50
48
46
44
42
40
80
72
64
56
48
40
0
0
0
0
FFT PLOT CHA (DIFFERENTIAL INPUT,
SPURIOUS-FREE DYNAMIC RANGE
f
5
INA
f
vs. ANALOG INPUT FREQUENCY
vs. ANALOG INPUT FREQUENCY
INB
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
10 15 20 25
A
SIGNAL-TO-NOISE RATIO
40
40
CHA
= +25°C, unless otherwise
80
80
CHB
CHB
f
f
f
AIN = -1dB FS
COHERENT SAMPLING
CLK
INA
INB
30 35
120
120
= 114.9629350MHz
= 99.5010126MHz
= 100.050607MHz
HD2
CHA
40
160
160
HD3
45
200
200
50
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