Datasheet

TLV1544C, TLV1544I, TLV1548C, TLV1548I, TLV1548M
LOW-VOLTAGE 10-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH SERIAL CONTROL AND 4/8 ANALOG INPUTS
SLAS139C – DECEMBER 1996 – REVISED JANUARY 1999
29
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
I/O 2
CLKX
CLKR
DX
DR
Microprocessor
15
18
17
16
14
13
10
3 V dc
Regulated
20
12
CS
I/O CLK
DATA IN
DATA OUT
REF+
REF–
GND
A0–A7
V
CC
FS
V
CC
Analog Inputs
To Source Ground
1–8
TLV1548
†
11
INV CLK
†
DB package is shown for TLV1548
Figure 38. Typical Interface to a Microprocessor
IO2
CLKX
CLKR
DX
DR
TMS320 DSP
15
18
17
16
12
CS
I/O CLK
DATA IN
DATA OUT
FS
A0–A7
Analog Inputs
1–8
FSX
FSR
TLV1548
‡
20
V
CC
V
CC
11
INV CLK
REF+
REF–
GND
To Source GND
3 V dc
Regulated
‡
DB package is shown for TLV1548
10
13
14
Figure 39. Typical Interface to a TMS320 DSP