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MC1408-8 Datasheet PDF : 10 Pages
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Philips Semiconductors
8-bit multiplying D/A converter
Product data
MC1408-8
DC ELECTRICAL CHARACTERISTICS
Pin 3 must be 3 V more negative than the potential to which R15 is returned. VCC = +5.0 VDC, VEE = –15 VDC, VREF/R14 = 2.0 mA unless
otherwise specified. Tamb = 0 °C to 75 °C, unless otherwise noted.
SYMBOL
PARAMETER
TEST CONDITIONS
MC1408-8
Min
Typ
Max
UNIT
Er
Relative accuracy
Error relative to full-scale IO, Figure 6
tS
Settling time1
To within 1/2 LSB, includes tPLH;
Tamb = +25 °C, Figure 7
Propagation delay time
tPLH
Low-to-High
tPHL
High-to-Low
Tamb = +25 °C, Figure 7
TCIO Output full-scale current drift
Digital input logic level (MSB)
VIH
High
VIL
Low
Figure 8
2.0
Digital input current (MSB)
Figure 8
IIH
High
IIL
Low
VIH = 5.0 V
VIL = 0.8 V
I15
Reference input bias current
Pin 15, Figure 8
Figure 8
IOR
Output current range
VEE = –5.0 V
0
VEE = –7.0 V to –15 V
0
IO
Output current
Figure 8
VREF = 2.000 V,
1.9
R14 = 1000 Ω
IO(min) Off-state
All bits low
VO
Output voltage compliance
Er ≤ 0.19% at
TA = +25°C, Figure 8
VEE = –5V
VEE below –10V
±0.19
%
70
ns
35
100
ns
–20
ppm/°C
VDC
0.8
0
0.04
mA
–0.4
–0.8
–1.0
–5.0
µA
2.0
2.1
mA
2.0
4.2
1.99
2.1
mA
0
4.0
µA
–0.6
–0.55,
+10
+0.5
VDC
–5.5,
–5.0,
+10
+0.5
SRIREF
PSRR(–)
Reference current slew rate
Output current power supply
sensitivity
Figure 9
IREF = 1 mA
8.0
mA/µs
0.5
2.7
µA/V
ICC
IEE
VCCR
VEER
Power supply current
Positive
Negative
Power supply voltage range
Positive
Negative
PD
Power dissipation
NOTES:
1. All bits switched.
All bits low, Figure 8
Tamb = +25 °C, Figure 8
All bits low, Figure 8
VEE = –5.0 VDC
VEE = –15.0 VDC
+2.5
+22
mA
–6.5
–13
+4.5
–4.5
+5.0
–15
+5.5
VDC
–16.5
34
170
mW
110
305
2001 Aug 03
4
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