®
HI-565A
Data Sheet May 2002
High Speed, Monolithic D/A Converter
with Reference
The HI-565A is a fast, 12-bit, current output, digital-to-analog
converter. The monolithic chip includes a precision voltage
reference, thin-film R2R ladder, reference control amplifier
and twelve high speed bipolar current switches.
The Intersil dielectric isolation process provides latch free
operation while minimizing stray capacitance and leakage
currents, to produce an excellent combination of speed and
accuracy. Also, ground currents are minimized to produce a
low and constant current through the ground terminal, which
reduces error due to code dependent ground currents.
HI-565A dice are laser trimmed for a maximum integral
nonlinearity error of ±0.5 LSB at 25
noise buried zener reference is trimmed both for absolute
value and temperature coefficient. Power dissipation is
typically 250mW, with ±15V supplies.
The HI-565A is offered in both commercial and military
grades. See Ordering Information.
o
C. In addition, the low
FN3109.4
Features
• 12-Bit DAC and Reference on a Single Chip
• Pin Compatible With AD565A
• Very High Speed: Settles to ±0.5 LSB in 250ns (Max)
Full Scale Switching Time 30ns (Typ)
• Guaranteed For Operation With ±12V Supplies
• Monotonicity Guaranteed Over Temperature
• Nonlinearity Guaranteed Over Temp (Max). . . . ±0.5 LSB
• Low Gain Drift (Max, DAC Plus Ref) . . . . . . . . .25ppm/oC
• Low Power Dissipation . . . . . . . . . . . . . . . . . . . . .250mW
Applications
• CRT Displays
• High Speed A/D Converters
• Signal Reconstruction
• Waveform Synthesis
Ordering Information
PART NUMBER LINEARITY (INL) LINEARITY (DNL) TEMP. RANGE (oC) PACKAGE PKG. NO.
HI1-565AJD-5 0.50 LSB 0.75 LSB 0 to 75 24 Ld SBDIP D24.6
HI1-565ATD-2 0.25 LSB 0.50 LSB -55 to 125 24 Ld SBDIP D24.6
HI1-565ASD/883 0.50 LSB 0.50 LSB -55 to 125 24 Ld SBDIP D24.6
HI1-565ATD/883 0.25 LSB 0.50 LSB -55 to 125 24 Ld SBDIP D24.6
Pinout
REF OUT (+10V)
NC
NC
V
CC
REF GND
REF IN
-V
EE
BIPOLAR R IN
IDAC OUT
10V SPAN R
20V SPAN R
POWER GND
HI-565A (SBDIP)
TOP VIEW
1
2
3
4
5
6
7
8
9
10
11
12
24
BIT 1 (MSB) IN
23
BIT 2 IN
BIT 3 IN
22
21
BIT 4 IN
20
BIT 5 IN
19
BIT 6 IN
18
BIT 7 IN
17
BIT 8 IN
16
BIT 9 IN
15
BIT 10 IN
14
BIT 11 IN
13
BIT 12 (LSB) IN
Functional Diagram
REF
OUT
V
CC
REF
IN
6
5
REF
GND
43
+
-
19.95K
3.5K
3K
HI-565A
0.5mA
I
REF
+
-
712
-V
EE
PWR
GND
BIP. OFF
9.95K
DAC
(4X I
REF
X CODE)
24 . . . . . .13
MSB LSB
8
I
O
2.5K
5K
5K
11
10
9
20V
SPAN
10V
SPAN
OUT
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143
| Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright © Intersil Americas Inc. 2002. All Rights Reserved
HI-565A
Absolute Maximum Ratings Thermal Information
VCC to Power GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to +18V
V
to Power GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to -18V
EE
Voltage on DAC Output (Pin 9) . . . . . . . . . . . . . . . . . . . -3V to +12V
Digital Inputs (Pins 13-24) to Power GND . . . . . . . . . . .-1V to +7.0V
REF In to REF GND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±12V
Bipolar Offset to REF GND . . . . . . . . . . . . . . . . . . . . . . . . . . . ±12V
10V Span R to REF GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±12V
20V Span R to REF GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±24V
REF Out. . . . . . . . . . . . . . . . . . . . . . Indefinite Short to Power GND,
Momentary Short to V
CC
Operating Conditions
Temperature Ranges
HI1-565AX-2, /883 . . . . . . . . . . . . . . . . . . . . . . . . -55
HI1-565AX-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
is measured with the component mounted on an evaluation PC board in free air.
1. θ
JA
o
C to 125oC
o
C to 75oC
Thermal Resistance (Typical, Note 1) θ
SBDIP Package . . . . . . . . . . . . . . . . . . 60 20
Maximum Package Power Dissipation
SBDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .500mW
Maximum Junction Temperature. . . . . . . . . . . . . . . . . . . . . . .175
Maximum Storage Temperature Range . . . . . . . . . -65
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . .300
Die Characteristics
Transistor Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bipolar-DI
(oC/W) θJC (oC/W)
JA
o
C to 150oC
o
o
C
C
Electrical Specifications T
PARAMETER TEST CONDITIONS
DATA INPUTS (Pins 13 to 24)
Input Voltage Bit ON Logic “1” (T
Input Voltage Bit OFF Logic “0” (T
Logic Current Bit ON Logic “1” (T
Logic Current Bit OFF Logic “0” (T
Resolution (Note 2) 12 - - 12 - - Bits
OUTPUT
Unipolar Current (All Bits ON) -1.6 -2.0 -2.4 -1.6 -2.0 -2.4 mA
Bipolar Current (All Bits ON or OFF) ±0.8 ±1.0 ±1.2 ±0.8 ±1.0 ±1.2 mA
Resistance (Exclusive of Span
Unipolar Offset (25
Bipolar Offset (25
Bipolar Offset (T
/883 Versions Only
Capacitance - 20 - - 20 - pF
Compliance Voltage (T
ACCURACY (Error Relative to Full Scale)
Integral Non-Linearity (25
Integral Non-Linearity
/883 Versions Only
Differential Non-Linearity 25
Differential Non-Linearity T
o
C) -0.05 0.01 0.05 -0.05 0.01 0.05 % of FS
o
C) -0.15 0.05 0.15 -0.1 0.05 0.1 % of FS
MlN
to T
MAX
)
= 25oC, VCC = +15V, VEE = -15V, Unless Otherwise Specified
A
HI-565AJ, HI-565AS HI-565AT
to T
MlN
to T
MlN
to T
MlN
to T
MlN
Resistors) (Note 2)
(Figure 2, R3 = 50Ω) -0.25 0.05 0.25 -0.2 0.05 0.2 % of FS
to T
MIN
o
C)
End Point Method
to T
(T
MIN
End Point Method
o
C-±0.50 ±0.75 - ±0.25 ±0.50 LSB
to T
MIN
) +2.0 - +5.5 +2.0 - +5.5 V
MAX
) - -+0.8- -+0.8 V
MAX
) - 0.01 +1.0 - 0.01 +1.0 µA
MAX
) - -2.0 -20 - -2.0 -20 µA
MAX
1.8K 2.5K 3.2K 1.8K 2.5K 3.2K Ω
-0.07 0.01 0.07 -0.07 0.01 0.07 % of FS
)(Note 2) -1.5 - +10 -1.5 - +10 V
MAX
MAX
MAX
- ±0.25
(0.006)
)
- ±0.50
(0.012)
±0.50
(0.012)
±0.75
(0.018)
MONOTONICITY GUARANTEED
- ±0.12
(0.003)
- ±0.25
(0.006)
±0.25
(0.006)
±0.50
(0.012)
UNITSMIN TYP MAX MIN TYP MAX
LSB
% of FS
LSB
% of FS
2
HI-565A
Electrical Specifications T
PARAMETER TEST CONDITIONS
TEMPERATURE COEFFIClENTS
Unipolar Offset Drift - 1 2 - 1 2 ppm/
Bipolar Zero Drift Internal Reference - 5 10 - 5 10 ppm/
Gain Drift, Uni- and Bipolar (Full Scale) Internal Reference - 15 40 - 10 25 ppm/
Differential Nonlinearity Error Drift Int. Ref. - 2 - - 2 - ppm/
SETTLING TIME T0 ±0.5 LSB
With High, Z External Load (Notes 2, 3) - 350 500 - 350 500 ns
With 75Ω External Load (Notes 2, 3) - 150 250 - 150 250 ns
FULL SCALE TRANSITION From 50% of Logic Input to 90% of Analog Output
Rise Time (Note 2) - 15 30 - 15 30 ns
Fall Time (Note 2) - 30 50 - 30 50 ns
POWER REQUIREMENTS
I
CC
I
EE
POWER SUPPLY GAIN SENSITIVITY (Note 4)
V
CC
V
EE
PROGRAMMABLE OUTPUT RANGES (See Table 2)
Unipolar 5 (Note 2) 0 to +5 0 to +5 V
Bipolar 5 (Note 2) -2.5 to +2.5 -2.5 to +2.5 V
Unipolar 10 (Note 2) 0 to +10 0 to +10 V
Bipolar 10 (Note 2) -5 to +5 -5 to +5 V
Bipolar 20 (Note 2) -10 to +10 -10 to +10 V
EXTERNAL ADJUSTMENTS
Gain Error R2 = 50Ω (Figure 2) - ±0.1 ±0.25 - ±0.1 ±0.25 % of FS
Bipolar Zero Error R3 = 50Ω (Figure 3) - ±0.05 ±0.15 - ±0.05 ±0.1 % of FS
Gain Adjustment Range (Figure 1) (Note 2) ±0.25 - - ±0.25 - - % of FS
Bipolar Zero Adjustment Range (Note 2) ±0.15 - - ±0.15 - - % of FS
REFERENCE INPUT
Input Impedance (Note 2) 15K 20K 25K 15K 20K 25K Ω
REFERENCE OUTPUT
Voltage, Commercial Versions 9.90 10.00 10.10 9.90 10.00 10.10 V
Voltage, /883 Versions 9.95 10.00 10.05 9.95 10.00 10.05 V
Current (Available for External Loads) 1.5 2.5 - 1.5 2.5 - mA
NOTES:
2. Guaranteed by characterization or design but not tested over the operating temperature range.
3. See settling time discussion and Figure 3.
4. The Power Supply Gain Sensitivity is tested in reference to a V
= 25oC, VCC = +15V, VEE = -15V, Unless Otherwise Specified (Continued)
A
HI-565AJ, HI-565AS HI-565AT
- 9.0 11.8 - 9.0 11.8 mA
- -9.5 -14.5 - -9.5 -14.5 mA
(+11.4 to +16.5VDC)
All Bits = 2V, Unipolar
(-11.4 to -16.5VDC)
All Bits = 2V, Unipolar
- 3 10 - 3 10 ppm of
- 15 25 - 15 25 ppm of
, VEE of ± 15V.
CC
UNITSMIN TYP MAX MIN TYP MAX
FS/%
FS/%
o
C
o
C
o
C
o
C
3