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參數(shù)資料
| 型號(hào)： | SP7545KCN |
| 廠商： | SPECTRUM CONTROL INC |
| 元件分類： | DAC |
| 英文描述： | PARALLEL, WORD INPUT LOADING, 2 us SETTLING TIME, 12-BIT DAC, PDIP20 |
| 封裝： | 0.300 INCH, PLASTIC, DIP-20 |
| 文件頁(yè)數(shù)： | 2/6頁(yè) |
| 文件大?。?/td> | 124K |
| 代理商： | SP7545KCN |
SP7545
12–Bit, Buffered Multiplying DAC
Copyright 2000 Sipex Corporation
2
ABSOLUTE MAXIMUM RATINGS
(T
A = 25°C unless otherwise noted.)
These are stress ratings only and functional operation of the device
at these or any other above those indicated in the operation
sections of the specifications below is not implied. Exposure to
absolute maximum rating conditions for extended periods of time
may affect reliability.
V
DD to GND .................................................................. –0.3V, +17V
Digital Input Voltage to GND ................................. –0.3V, V
DD+0.3V
V
REF or VRFB to GND ................................................................ ±25V
Output Voltage (Pin 1, Pin 2) ................................ –0.3V, V
DD+0.3V
Power Dissipation (Any Package to +75
°C) ........................ 450mW
Derates above 75
°C by ...................................................... 6mW/°C
Dice Junction Temperature ................................................. +150
°C
Storage Temperature ............................................ –65
°C to +150°C
Lead Temperature (Soldering, 60 seconds) ........................ +300
°C
SPECIFICATIONS
(T
A=25°C; VDD =+5V or +15V as noted; VREF = +10V; IO1 = AGND = GND = 0V; unipolar unless otherwise noted.)
PARAMETER
MIN.
TYP.
MAX.
UNIT
CONDITIONS
STATIC PERFORMANCE
Resolution
12
Bits
Integral Non-Linearity
Note 6
–J
±2.0
LSB
Note 5; 11-bit relative accuracy
–K
±1.0
LSB
Note 5; 12-bit relative accuracy
Differential Non-Linearity
Note 7
–J
±4.0
LSB
Note 5; monotonic to 12-bits
–K
±1.0
LSB
Note 5; monotonic to 12-bits
Gain Error
Note 16
–J
±20
LSB
V
DD = +5V; Note 5
±25
LSB
V
DD = +15V
–K
±10
LSB
V
DD = +5V
±15
LSB
V
DD = +15V
Output Leakage Current
±10
nA
At I
O1 (Pin 1); Note 5 and 17
AC PERFORMANCE CHARACTERISTICS
Output Amplifier HOS-050;
Note 10
Propagation Delay
300
ns
V
DD = +5V; Note 11
250
ns
V
DD = +15V; Note 11
Current Settling Time
2.0
s
Full scale transition; Note 12
Output Capacitance
50
200
pF
WR, CS = 0V; data inputs V
DD
200
pF
Note 5; data inputs V
DD
25
70
pF
Data inputs 0V
70
pF
Note 5; data inputs 0V
Glitch Energy
250
nV-s
Note 13
Multiplying Feedthrough Error
2.0
mV
P-P
Measured at output I
O1; Note 14
0.2
mV
P-P
Measured at output I
O1; Note 15
STABILITY
Gain Error TC
±1.0
±2.0
ppm/
°C
±2.0
ppm/
°C
Note 5
Integral Non-Linearity TC
±0.1
±1.0
ppm/
°C
±1.0
ppm/
°C
Note 5
Differential Non-Linearity TC
±0.1
±1.0
ppm/
°C
±1.0
ppm/
°C
Note 5
Power Supply Rejection
±0.002
±0.01
%/%
%/0.005% change in power
supply voltage
±0.02
%/%
Note 5
REFERENCE INPUT
Input Resistance
7
10
15
K
Pin 19 to GND
Input Resistance TC
±150
ppm/
°C
Voltage Range
±25
Volts
Note 5 and 8
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