7545BRPFX View Datasheet(PDF) - MAXWELL TECHNOLOGIES
Part Name
Description
Manufacturer
7545BRPFX Datasheet PDF : 9 Pages
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12-Bit Buffered Multiplying
Digital to Analog Converter
TABLE 3. DELTA LIMITS
PARAMETER
VARIATION
IDD
± 10%
7545B
TABLE 4. 7545B SPECIFICATIONS
(VDD = +5 V ±10%, TA = -55 TO 125 °C UNLESS OTHERWISE NOTED)
TEST
SYMBOL TEST CONDITION
SUBGROUPS
MIN
MAX
Resolution
RES
1, 2, 3
12
--
Relative Accuracy
RA
1, 2, 3
-1/2
1/2
Differential Nonlinearity
Gain Error 1
DNL 12-Bit Monotonic TMIN to TMAX
1, 2, 3
-1
1
AE DAC Register Loaded with 1111 1, 2, 3
-4
4
1111 1111
Gain Temperature Coefficient2
Power Supply Rejection
Output Current Settling Time2
TCAE
PSRR
tSL
VDD = 5%
To 1/2LSB; OUT1 Load = 100Ω,
DAC Output Measured from Fall-
ing Edge of WR. CS = 0V
1, 2, 3
1, 2, 3
1, 2, 3
-5
-0.004
--
5
0.004
2
Feed through Error
FT
1, 2, 3
5 (typical)
Reference Input Resistance
RIN
(Pin 19 to Ground)2
1, 2, 3
10
25
Digital Input High Voltage
VIH
1, 2, 3
2.4
--
Digital Input Low Voltage
VIL
1, 2, 3
--
0.8
Digital Input Leakage Current
IIN VIN = 0 V or VDD
1, 2, 3
-10
10
Digital Input Capacitance2
CIN DB0 - DB11; WR, CS
1, 2, 3
--
20
Output Capacitance2
COUT1 DB0 - DB11 = 0 V, WR, CS = 0V 1, 2, 3
--
70
DB0 - DB11 = VDD, WR, CS = 0V 1, 2, 3
--
200
Chip Select to Write Setup
Time2
tCS tCS > tWR, tCH > 0
9, 10, 11
380
--
Chip Select to Write Hold Time2 tCH
Write Pulse Width2
tWR
Data Setup Time2
tDS
Data Hold Time2
tDH
Supply Current from VDD
IDD All Digital Inputs VIL or VIH
All Digital Inputs 0 or VDD
9, 10, 11
0
--
9, 10, 11
400
--
9, 10, 11
210
--
9, 10, 11
10
--
1, 2, 3
--
2
1, 2, 3
--
500
1. Measured using feedback resistor.
2. Guaranteed by design.
UNIT
Bits
LSB
LSB
LSB
ppm/°C
%/%
µs
mV p-p
KΩ
V
V
µA
pF
pF
nS
mA
µA
07.26.07 Rev 1
All data sheets are subject to change without notice 3
©2007 Maxwell Technologies
All rights reserved.
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