THS1401_15 Datasheet, PDF (2/28 Pages) Texas Instruments – 14-BIT, 1/3/8 MSPS, DSP-COMPATIBLE ANALOG-TO-DIGITAL

THS1401
THS1403
THS1408
SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005
www.ti.com
ABSOLUTE MAXIMUM RATINGS
Over operating free-air temperature range unless otherwise noted.(1)
Supply voltage, (AV_DD to AGND) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4V
Supply voltage, (DV_DD to DGND) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4V
Reference input voltage range, VBG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . − 0.3 V to AV_DD + 0.3 V
Analog input voltage range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . − 0.3 V to AV_DD + 0.3 V
Digital input voltage range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . − 0.3 V to DV_DD + 0.3 V
Operating free-air temperature range, T_A: C-suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
I-suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40°C to 85°C
Q-suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40°C to 125°C
M-suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55°C to 125°C
Storage temperature range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65°C to 150°C
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260°C
(1) _{Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only, and}
functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied.
Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NAME
A[1:0]
AGND
AVDD
CLK
CML
CS
DGND
DVDD
D[13:0]
NC
IN+
IN−
OE
OV
REF+
REF−
VBG
WR
TERMINAL
NO.
40, 41
7,8, 44, 45, 46
2, 43, 47
32
4
37
9, 15, 25, 33, 34
14, 20, 26, 30, 31, 42
11, 12, 13, 16, 17, 18,
19, 21, 22, 23, 24, 27,
28, 29
38, 39
48
1
35
10
5
6
3
36
Terminal Functions
I/O
DESCRIPTION
I
Address input
Analog ground
Analog power supply
I
Clock input
Reference midpoint. This pin requires a 0.1-µF capacitor to AGND.
I
Chip select input. Active low.
Digital ground
Digital power supply
I/O Data inputs/outputs
No connection; do not use. Reserved.
I
Positive differential analog input
I
Negative differential analog input
I
Output enable. Active low.
O Out-of-range output
O Positive reference output. This pin requires a 0.1-µF capacitor to AGND.
O Negative reference output. This pin requires a 0.1-µF capacitor to AGND.
I
Reference input. This pin requires a 1-µF capacitor to AGND.
I
Write signal. Active low.
2