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參數(shù)資料
| 型號： | SPT7870SIQ |
| 廠商： | SIGNAL PROCESSING TECHNOLOGIES |
| 元件分類： | ADC |
| 英文描述： | 1-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, CQFP44 |
| 封裝： | CERQUAD-44 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 67K |
| 代理商： | SPT7870SIQ |
SPT
2
9/8/98
SPT7870
DC Performance
Resolution
10
Bits
Differential Linearity
fClock = 6.4 MHz
I
-1.0
±0.5
+1.25
LSB
Integral Linearity, Best Fit
fClock = 6.4 MHz
I
±1.0
±2.0
LSB
Full Temperature
V
±2.5
LSB
No Missing Codes
fClock = 6.4 MHz
I
Guaranteed
Analog Input
Input Voltage Range
V
±1.0
V
Input Bias Current
I
-100
25
100
A
Input Resistance
I
50
150
k
Full Temperature
V
100
k
Input Capacitance
V
5
pF
Input Bandwidth
Full Power
IV
150
180
MHz
±FS Offset Error
I
±20
±100
mV
Timing Characteristics
Maximum Conversion Rate
IV
100
MSPS
Minimum Conversion Rate
V
2
MSPS
Pipeline Delay (Latency)
IV
2
Clock
Transient Response
V
10
ns
Overvoltage Recovery Time
V
10
ns
Output Delay (td)V
3
ns
Aperture Delay Time
V
1
ns
Aperture Jitter Time
V
5
ps (rms)
Dynamic Performance
Effective Number of Bits
fIN =10 MHz
I
8.1
8.5
Bits
fIN = 25 MHz
I
8.1
8.5
Bits
fIN = 25 MHz
fClock = 100 MHz
V
8.0
Bits
fIN = 50 MHz
I
7.4
7.8
Bits
fIN = 50 MHz
fClock = 100 MHz
V
7.5
Bits
Signal-To-Noise Ratio
fIN =10 MHz
I
52
55
dB
fIN = 25 MHz
I
52
54
dB
fIN = 25 MHz
fClock = 100 MHz
V
51
dB
fIN = 50 MHz
I
52
54
dB
fIN = 50 MHz
fClock = 100 MHz
V
50
dB
Total Harmonic Distortion1
fIN = 10 MHz
I
-56
-63
dBc
fIN = 25 MHz
I
-55
-60
dBc
fIN = 25 MHz
fClock = 100 MHz
V
-56
dBc
fIN = 50 MHz
I
-47
-51
dBc
fIN = 50 MHz
fClock = 100 MHz
V
-50
dBc
ABSOLUTE MAXIMUM RATING (Beyond which damage may occur)1
Supply Voltages
VCC ........................................................................... 0 to +6.5 V
VEE ............................................................................. 0 to -6.5 V
Input Voltages
Analog Input ............................................. VEE≤VIN≤VCC
LINV/MINV Inputs ......................... -0.5 V to VCC + 0.5 V
CLK/NCLK Inputs ........................................... VEE to 0 V
Output
Digital Outputs ......................................... +30 to -30 mA
Temperature
Operating Temperature ............................. -40 to + 85
°C
Junction Temperature ........................................ + 175
°C
Lead, Soldering (10 seconds) ............................ + 300
°C
Storage .................................................... -60 to + 150
°C
ELECTRICAL SPECIFICATIONS
TA=+25 °C, VCC=+5.0 V, VEE=-5.2 V, VIN=±1.0 V, fClock=80 MHz, 50% clock duty cycle, unless otherwise specified.
TEST
PARAMETERS
CONDITIONS
LEVEL
MIN
TYP
MAX
UNITS
Note: 1. Operation at any Absolute Maximum Ratings is not implied. See Electrical Specifications for proper nominal applied
conditions in typical applications.
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