參數(shù)資料
型號: MP7528LP
廠商: EXAR CORP
元件分類: DAC
英文描述: CMOS Dual Buffered Multiplying 8-Bit Digital-to-Analog Converter
中文描述: DUAL, PARALLEL, 8 BITS INPUT LOADING, 8-BIT DAC, PQCC20
封裝: PLASTIC, LCC-20
文件頁數(shù): 6/16頁
文件大?。?/td> 142K
代理商: MP7528LP
MP7528
6
Rev. 2.00
ELECTRICAL CHARACTERISTICS
(V
DD
= + 15 V, V
REF
= +10 V unless otherwise noted)
25
°
C
Typ
Tmin to Tmax
Min
Parameter
Symbol
Min
Max
Max
Units
Test Conditions/Comments
STATIC PERFORMANCE
1
Resolution (All Grades)
N
8
8
Bits
Integral Non-Linearity
(Relative Accuracy)
J, A, S
K, B, T
L, C
INL
LSB
End Point Linearity Spec.
+1
+1
+1/2
+1/4
+1/2
+1/4
Monotonicity
Guaranteed over temp
Differential Non-Linearity
J, A, S
K, B, T
L, C
DNL
LSB
All grades monotonic over full
temperature range.
+1
+1
+1
+1
+1
+1
Gain Error
J, A, S
K, B, T
L, C
GE
LSB
Using Internal R
FB
Digital Inputs = V
INH
+4
+2
+1
+5
+3
+1
Gain Temperature Coefficient
2
TC
GE
+35
ppm/
°
C
Gain/
Temperature
Power Supply Rejection Ratio
PSRR
+100
+200
ppm/%
|
Gain/
V
DD
|
V
DD
= + 5%
Digital Inputs = V
INH
Output Leakage Current (Pin 2)
I
OUT1
+50nA
+200nA
nA
Digital Inputs = V
INL
Output Leakage Current (Pin 20)
I
OUT2
+50nA
+200nA
nA
Digital Inputs = V
INH
Input Resistance
V
REFA
V
REFB
8
8
15
15
8
8
15
15
k
k
TC = –300 ppm/
°
C max.
11 k
typical
Input Resistance Matching
+1
+1
%
DYNAMIC PERFORMANCE
2
R
L
=100
, C
L
=13pF
Harmonic Distortion
Digital Crosstalk
THD
–85
60
dB
nVs
V
IN
= 6V
RMS
@ 1 KHz
Measured for code transition
ZS to F
S
Q
Channel-to-Channel Isolation
AC Feedthrough at I
OUT1
Glitch Energy
Propagation Delay
CCI
F
T
Egl
t
PD
–77
–70
440
dB
dB
nVs
ns
–65
V
REF
= 10kHz, 20 Vp-p, sinewave
ZS to F
S
Input Change
From 50% of digital input to 90%
of final analog output current
80
100
DIGITAL INPUTS
3
Logical “1” Voltage
Logical “0” Voltage
Input Leakage Current
Input Capacitance
2
Data
Control
V
IH
V
IL
I
ILKG
13.5
13.5
V
V
μ
A
1.5
+1
1.5
+10
C
IN
C
IN
10
15
10
15
pF
pF
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參數(shù)描述
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