Datasheet
AD664–SPECIFICATIONS
(V
LL
= +5 V, V
CC
= +15 V, V
EE
= –15 V, V
REF
= +10 V, T
A
= +258C
unless otherwise noted)
REV.
–2–
Model JN/JP/AD/AJ/SD KN/KP/BD/BJ/BE/TD/TE
Min Typ Max Min Typ Max Units
RESOLUTION 12 12 * * Bits
ANALOG OUTPUT
Voltage Range
1
UNI Versions 0 V
CC
– 2.0
2
* * Volts
BIP Versions V
EE
+ 2.0
2
V
CC
– 2.0
2
* * Volts
Output Current 5 * mA
Load Resistance 2 * kΩ
Load Capacitance 500 * pF
Short-Circuit Current 25 40 * * mA
ACCURACY
Gain Error –7 ±3 7–5±25LSB
Unipolar Offset –2 ±1/2 2–1±1/4 1 LSB
Bipolar Zero
3
–3 ±3/4 3–2±1/2 2 LSB
Linearity Error
4
–3/4 ±1/2 3/4 –1/2 ±1/4 1/2 LSB
Linearity T
MIN
to T
MAX
–1 ±3/4 1 –3/4 ±1/2 3/4 LSB
Differential Linearity –3/4 3/4 –1/2 1/2 LSB
Differential Linearity T
MIN
to T
MAX
Monotonic @ All Temperatures Monotonic @ All Temperatures
Gain Error Drift
Unipolar 0 V to +10 V Mode –12 ±7 12 –10 ±5 10 ppm of FSR
5
/°C
Bipolar –5 V to +5 V Mode –12 ±7 12 –10 ±5 10 ppm of FSR/°C
Bipolar –10 V to +10 V Mode –12 ±7 12 –10 ±5 10 ppm of FSR/°C
Unipolar Offset Drift
Unipolar 0 V to +10 V Mode –3 ±l.5 3–2±l2ppm of FSR/°C
Bipolar Zero Drift
Bipolar –5 V to +5 V Mode –12 ±7 12 –10 ±5 10 ppm of FSR/°C
Bipolar –10 V to +10 V Mode –12 ±7 12 –10 ±5 10 ppm of FSR/°C
REFERENCE INPUT
Input Resistance 1.3 2. 6 * * kΩ
Voltage Range
6
V
EE
+ 2.0
2
V
CC
– 2.0
2
* * Volts
POWER REOUIREMENTS
V
LL
4.5 5.0 5.5 * * * Volts
I
LL
@ V
IH
, V
IL
= 5 V, 0 V 0.1 1 **mA
@ V
IH
, V
IL
= 2.4 V, 0.4 V 3 6 **mA
V
CC
/V
EE
611.4 616.5 * * Volts
I
CC
12 15 **mA
I
EE
15 19 **mA
Total Power 400 525 * * mW
ANALOG GROUND CURRENT
7
–600 ±400 +600 * * * µA
MATCHING PERFORMANCE
Gain
8
–6 ±3 6–4±24LSB
Offset
9
–2 ±1/2 2–1±1/4 1 LSB
Bipolar Zero
10
–3 ±1 3–2±12LSB
Linearity
11
–1.5 ±1/2 1.5 –1 ±1/2 1 LSB
CROSSTALK
Analog –90 * dB
Digital –60 * dB
DYNAMIC PERFORMANCE (R
L
= 2 kΩ, C
L
= 500 pF)
Settling Time to ±1/2 LSB
Off←Bits→On, GAIN = 1, V
REF
= 10 8 10 * * µs
Settling Time to ±1/2 LSB
–10←V
REF
→10 V, GAIN = 1, Bits On 10 * µs
Glitch Impulse 500 * nV-sec
MULTIPLYING MODE PERFORMANCE
Reference Feedthrough @ 1 kHz –75 * dB
Reference –3 dB Bandwidth 70 * kHz
POWER SUPPLY GAIN SENSITIVITY
11.4 V←V
CC
→16.5 V ±2 65 * * ppm/%
–16.5 V←V
EE
→–11.4 V ±2 65 * * ppm/%
4.5 V←V
LL
→5.5 V ±2 65 * * ppm/%
D