7545ARPFI データシートの表示（PDF） - MAXWELL TECHNOLOGIES
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7545ARPFI Datasheet PDF : 9 Pages
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12-Bit Buffered Multiplying
Digital to Analog Converter
TABLE 5. 7545A SPECIFICATIONS
(VDD = +15 V ±10%, TA = -55 TO 125 °C UNLESS OTHERWISE NOTED)
7545A
TEST
Relative Accuracy
Differential Nonlinearity
Gain Error 1
Gain Temperature Coefficient2
Power Supply Rejection
Output Current Settling Time2
SYMBOL
RA
DNL
AE
TCAE
PSRR
tSL
Feed through Error
Reference Input Resistance (Pin
19 to Ground)2
Digital Input High Voltage
Digital Input Low Voltage
Digital Input Leakage Current
Digital Input Capacitance2
Output Capacitance2
Chip Select to Write Setup Time
Chip Select to Write Hold Time
Write Pulse Width3
Data Setup Time3
Data Hold Time3
Supply Current from VDD
FT
RIN
VIH
VIL
IIN
CIN
COUT1
tCS
tCH
tWR
tDS
tDH
IDD
1. Measured using feedback resistor.
2. Guaranteed by design.
TEST CONDITION
12-Bit Monotonic TMIN to TMAX
DAC Register Loaded with 1111
1111 1111
VDD = 5%
To 1/2LSB; OUT1 Load = 100Ω,
DAC Output Measured from Fall-
ing Edge of WR. CS = 0V
VIN = 0 V or VDD
DB0 - DB11; WR, CS
DB0 - DB11 = 0 V, WR, CS = 0V
DB0 - DB11 = VDD, WR, CS = 0V
tCS > tWR, tCH > 0
All Digital Inputs VIL or VIH
All Digital Inputs 0 or VDD
MIN
-1/2
-1
-4
-5
-0.004
--
MAX
1/2
1
4
5
0.004
2
5 (typical)
10
25
13.5
--
--
1.5
-10
10
--
15
--
70
--
150
95
--
0
--
95
--
80
--
5
--
--
2
--
100
UNIT
LSB
LSB
LSB
ppm/°C
%/%
µs
mV p-p
KΩ
V
V
µA
pF
pF
nS
mA
µA
02.05.02 Rev 4
All data sheets are subject to change without notice 4
©2001 Maxwell Technologies
All rights reserved.
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