2
LTC1282
A
U
G
W
A
W
U
W
A
R
BSOLUTEXI
TI
S
(Notes 1 and 2)
Supply Voltage (VDD) .............................................. 12V
Negative Supply Voltage (VSS)................... – 6V to GND
Total Supply Voltage (VDD to VSS) .......................... 12V
Analog Input Voltage
(Note 3) .............................. VSS – 0.3V to VDD + 0.3V
Digital Input Voltage (Note 4) ........... VSS – 0.3V to 12V
Digital Output Voltage
(Note 3) .............................. VSS – 0.3V to VDD + 0.3V
Power Dissipation ............................................. 500mW
Specified Temperature Range (Note 14) ..... 0
°C to 70°C
Operating Temperature Range
LTC1282AC, LTC1282BC ......................... 0
°C to 70°C
Storage Temperature Range ................ – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300
°C
WU
U
PACKAGE/ORDER I FOR ATIO
TJMAX = 110°C, θJA = 100°C/W (N)
TJMAX = 110°C, θJA = 130°C/W (SW)
ORDER
PART NUMBER
LTC1282ACN
LTC1282BCN
LTC1282ACSW
LTC1282BCSW
Consult factory for Industrial and Military grade parts. (Note 14)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
S/(N + D)
Signal-to-Noise Plus Distortion Ratio
10kHz/70kHz Input Signal
71/69
dB
THD
Total Harmonic Distortion
10kHz/70kHz Input Signal, Up to 5th Harmonic
– 82/– 77
dB
Peak Harmonic or Spurious Noise
10kHz/70kHz Input Signal
– 82/– 77
dB
IMD
Intermodulation Distortion
fIN1 = 19.0kHz, fIN2 = 20.6kHz
– 78
dB
Full Power Bandwidth
4
MHz
Full Linear Bandwidth (S/(N + D)
≥ 68dB)
200
kHz
With Internal Reference (Notes 5 and 6)
CC
HARA TERISTICS
CO
U
VERTER
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
q
12
Bits
Integral Linearity Error
(Note 7)
±1/2
±1
LSB
Commercial
q
±1/2
±1
LSB
Military
q
±3/4
±1
LSB
Differential Linearity Error
Commercial
q
±3/4
±1
LSB
Military
q
±1
LSB
Offset Error
(Note 8)
±3
±4
LSB
q
±4
±6
LSB
Gain Error
±10
±15
LSB
Gain Error Tempco
IOUT(REF) = 0
q
±5
±25
±10
±45
ppm/
°C
Power Supply Rejection
(Note 9) VDD ±10%
±0.3
LSB
(Note 10) VSS ±10%
±0.1
LSB
LTC1282A
LTC1282B
ACCURACY
IC
DY
U
W
A
LTC1282A/LTC1282B
(Note 5)
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
SW PACKAGE
24-LEAD PLASTIC SO WIDE
24
23
22
21
20
19
18
17
16
15
14
13
AIN
VREF
AGND
D11(MSB)
D10
D9
D8
D7
D6
D5
D4
DGND
VDD
VSS
BUSY
CS
RD
HBEN
NC
D0/8
D1/9
D2/10
D3/11
N PACKAGE
24-LEAD PDIP