LTC1406
ABSOLUTE MAXIMUM RATINGS
AVDD = OVDD = DVDD = VDD (Notes 1, 2)
Supply Voltage (VDD) ................................................. 6V
Analog Input Voltage (Note 3) .... – 0.3V to (VDD + 0.3V)
Digital Input Voltage (Note 4) .................. – 0.3V to 10V
Digital Output Voltage ................. – 0.3V to (VDD + 0.3V)
Power Dissipation.............................................. 500mW
Ambient Operation Temperature Range
LTC1406C................................................ 0°C to 70°C
LTC1406I............................................ – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER INFORMATION
TOP VIEW
OGND 1
OVDD 2
SHDN 3
VBIAS 4
VREF 5
AGND 6
AIN+ 7
AIN– 8
AVDD 9
AGND 10
DGND 11
DVDD 12
24 CLK
23 OF/UF
22 D7
21 D6
20 D5
19 D4
18 D3
17 D2
16 D1
15 D0
14 NC
13 NC
GN PACKAGE
24-LEAD PLASTIC SSOP
TJMAX = 110°C, θJA = 85°C/ W
Consult factory for Military grade parts.
ORDER PART
NUMBER
LTC1406CGN
LTC1406IGN
CO VERTER CHARACTERISTICS
The q denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C.
(Notes 5, 6)
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Offset Error
Gain Error
CONDITIONS
(Note 7)
(Note 8)
With External 2.5V Reference
MIN TYP MAX
q8
q
± 0.5
±1
q
±0.25 ±1
q
±1
±8
±1
±5
A ALOG I PUT (Note 5)
The q denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C.
SYMBOL
VIN
IIN
CIN
PARAMETER
Analog Input Span [(AIN+) – (AIN–)] (Note 9)
Input (AIN+ or AIN–) Range
Analog Input Leakage Current
Analog Input Capacitance
CONDITIONS
4.75V ≤ VDD ≤ 5.25V
Voltage On Either AIN+ or AIN–
CLK = 0
CLK = 1
CLK = 0
MIN TYP MAX
q
±1
q0
VDD
q
±5
4
2
Input Bandwidth
250
tAP
Sample-and-Hold Aperture Delay Time
3
tjitter
Sample-and-Hold Aperture Delay Time Jitter
5
CMRR Analog Input Common Mode Rejection Ratio – 2.5V < (AIN– = AIN+) < 2.5V
60
VBIAS Internal Bias Voltage
No Load
2.2
UNITS
Bits
LSB
LSB
LSB
LSB
UNITS
V
V
µA
pF
pF
MHz
ns
psRMS
dB
V
2