參數(shù)資料
型號(hào): ISPPAC30-01SI
廠商: LATTICE SEMICONDUCTOR CORP
元件分類: 模擬信號(hào)調(diào)理
英文描述: In-System Programmable Analog Circuit
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO24
封裝: SOIC-24
文件頁(yè)數(shù): 2/30頁(yè)
文件大?。?/td> 379K
代理商: ISPPAC30-01SI
Lattice Semiconductor
ispPAC30 Preliminary Data Sheet
2
Electrical Characteristics
TA = 25°C; V
MDAC2 connected to OA2. V
wise speci
fi
ed).
S
= 5.0V; 0V < V
IN
< 2.8V; Gain = 1; Output load = 50pf, 1k
biased to swing from 0.5 to 4.5V. Auto-Cal initiated immediately prior. (Unless other-
. IA1, IA2, MDAC1 connected to OA1 and IA3, IA4,
OUT
Symbol
Analog Input
V
IN±
V
IN-DIFF
V
OS
Parameter
Condition
Min.
Typ.
Max.
Units
(1)
Input Voltage Range
Differential Voltage Swing
Differential Offset Voltage
(Input Referred)
Applied to either V
2 |V
IN+
or V
IN-
0
2.8
5.6
2
V
V
(2)
IN+
G=1
G = 10
C; Any gain, input referred
- V
IN-
|
(3)
1
mV
V
V/
100
50
10
2
1
200
70
μ
V
OS
R
C
I
/
T
Differential Offset Drift
Input Resistance
Input Capacitance
Input Bias Current (at DC)
-40
°
C to +85
°
μ
°
C
IN
9
pF
pA
pA
IN
B
at 25
at 85
°
C
C
°
e
N
Input Noise Voltage Density
At 10kHz, referred to input, G=10
Analog Output
V
OH
Output Voltage Swing High
I
L
I
= 250
= 5mA
= -250
= -5mA
μ
A
4.95
4.50
4.97
4.65
0.03
0.11
35
±30
V
V
V
V
L
V
OL
Output Voltage Swing Low
I
L
I
μ
A
0.05
0.15
L
I
SC
Short Circuit Current
Maximum Output Current
Short to ground; V
See graph in typical performance curves
OUT
= 4.9V
25
mA
mA
I
OUT
Static Performance
G
Programmable Gain Range
Gain Error
Input Gain Matching
Gain Drift
Power Supply Rejection
Individual input ampli
fi
er gain
V
OUT
= 0.5V to 4.5V
Any two inputs; any output
-40
°
C to +85
at 10kHz
0
20
3
3
dB
%
%
1
1
35
74
G/
PSR
T
°
C
ppm/
dB
°
C
Reference Output (VREF
VREF
OUT
IREF
OUT
OUT
)
Reference Output Range
Reference Output Current
Nominally 2.500V; I
(VREF
OUT
change = -1%) source
(VREF
OUT
change = +1%) sink
-40 to +85
100kHz bandwidth
1kHz
LOAD
= 0
-0.2
0.2
%
A
A
40
-350
100
40
80
μ
μ
Reference Output Drift
Reference Output Noise
Power Supply Rejection
°
C
ppm/
V
dB
°
C
μ
RMS
Comparator Mode Performance
Comparator Switching Time
10mV overdrive
100mV overdrive
2.8V overload
4.0
2.5
3.0
μ
s
s
s
μ
Overload Recovery Time
μ
nV/ Hz
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