ADS-947MM ETC, ADS-947MM Datasheet - Page 2

• Manufacturer Part Number: ADS-947MM
• Description: 14-Bit/ 10MHz Sampling A/D Converters
• Manufacturer: ETC

ADS-947
ABSOLUTE MAXIMUM RATINGS
FUNCTIONAL SPECIFICATIONS
(T
ANALOG INPUT
Input Voltage Range
Input Resistance
Input Capacitance
DIGITAL INPUT
Logic Levels
Start Convert Positive Pulse Width
STATIC PERFORMANCE
Resolution
Integral Nonlinearity (f
Differential Nonlinearity (f
Full Scale Absolute Accuracy
Bipolar Zero Error (Tech Note 2)
Gain Error (Tech Note 2)
No Missing Codes (f
DYNAMIC PERFORMANCE
Peak Harmonics (–0.5dB)
Total Harmonic Distortion (–0.5dB)
Signal-to-Noise Ratio
Signal-to-Noise Ratio
Noise
Two-tone Intermodulation
Input Bandwidth (–3dB)
Feedthrough Rejection (f
Slew Rate
Aperture Delay Time
Aperture Uncertainty
PARAMETERS
+5V Supply (Pins 13, 22)
–5.2V Supply (Pin 20)
Digital Input (Pin 18)
Analog Input (Pin 21)
Lead Temperature (10 seconds)
A
= +25°C, +V
Logic "1"
Logic "0"
Logic Loading "1"
Logic Loading "0"
dc to 1MHz
1MHz to 2.5MHz
2.5MHz to 5MHz
dc to 1MHz
1MHz to 2.5MHz
2.5MHz to 5MHz
(w/o distortion, –0.5dB)
dc to 1MHz
1MHz to 2.5MHz
2.5MHz to 5MHz
(& distortion, –0.5dB)
dc to 1MHz
1MHz to 2.5MHz
2.5MHz to 5MHz
Distortion (f
1.975MHz, f
Small Signal (–20dB input)
Large Signal (–0.5dB input)
s
DD
in
= 10MHz, –0.5dB)
= +5V, –V
= 2.45MHz,
in
in
= 10kHz)
= 10kHz)
in
in
DD
= 5MHz)
= 10kHz)
= –5.2V, 10MHz sampling rate, and a minimum 3 minute warmup
–0.3 to +V
0 to –5.5V
LIMITS
0 to +6
+300
MIN.
–0.95
+2.0
±5
10
14
72
70
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
72
71
70
68
—
—
—
—
DD
+0.3
+25°C
TYP.
±0.75
±0.15
±400
±0.5
±0.1
±0.2
250
–83
–78
–76
–81
–76
–74
150
–82
±2
20
14
76
76
75
74
74
73
30
10
85
+5
—
—
—
—
—
6
2
UNITS
Volts
Volts
Volts
Volts
°C
MAX.
+1.25
+0.8
±0.4
±0.3
±0.4
+20
–20
–76
–72
–71
–74
–71
–69
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
–0.95
+2.0
MIN.
—
—
—
—
—
—
—
—
—
10
—
—
—
—
—
14
—
—
—
—
—
—
72
72
71
70
70
68
—
—
—
—
—
PHYSICAL/ENVIRONMENTAL
PARAMETERS
Operating Temp. Range, Case
Thermal Impedance
Storage Temperature Range
Package Type
Weight
ADS-947MC, GC
ADS-947MM, GM, 883
0 to +70°C
jc
ca
unless otherwise specified.)
±0.75
±0.15
TYP.
±400
±0.5
±0.1
±0.2
–83
–81
–82
250
–78
–76
–76
–74
150
±2
—
—
—
—
20
14
—
76
76
75
74
74
73
30
10
+5
85
6
2
MAX.
+1.25
+0.8
±0.4
±0.3
±0.4
+20
–20
–75
–72
–71
–74
–71
–69
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
–0.95
+2.0
MIN.
10
14
70
70
70
68
66
65
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
MIN.
–55
–65
24-pin, metal-sealed, ceramic DDIP or SMT
—
—
0
–55 to +125°C
TYP.
±400
±0.5
±0.4
±0.3
±0.4
®
250
–79
–73
–71
–77
–72
–69
150
–82
0.46 ounces (13 grams)
85
+5
±2
—
—
—
—
20
14
±1
—
75
75
75
73
71
70
30
10
2
6
TYP.
23
—
—
—
6
MAX.
+0.8
+1.5
±0.8
±0.6
±1.5
–68
–65
–66
–63
+20
–20
–71
–70
MAX.
—
—
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
+125
+150
—
—
—
—
+70
—
—
UNITS
%FSR
%FSR
µVrms
UNITS
ps rms
°C/Watt
°C/Watt
Volts
Volts
Volts
LSB
LSB
MHz
MHz
Bits
Bits
V/µs
pF
µA
µA
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
%
dB
ns
°C
°C
°C
®