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ADS1602IPFBT Datasheet(PDF) 7 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation. Click here to check the latest version.
Part # ADS1602IPFBT
Description  16-Bit, 2.5MSPS Analog-to-Digital Converter
PDF  26 Pages
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Manufacturer  BURR-BROWN [Burr-Brown (TI)]
Direct Link  http://www.burr-brown.com
Logo BURR-BROWN - Burr-Brown (TI)

ADS1602IPFBT Datasheet(HTML) 7 Page - Burr-Brown (TI)

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ADS1602
SBAS341B − DECEMBER 2004 − REVISED APRIL 2005
www.ti.com
7
PIN ASSIGNMENTS
TQFP PACKAGE
(TOP VIEW)
36
35
34
33
32
31
30
29
28
27
26
25
DGND
NC
DVDD
DGND
FSO
FSO
DOUT
DOUT
SCLK
SCLK
NC
NC
1
2
3
4
5
6
7
8
9
10
11
12
AGND
AVDD
AGND
AINN
AINP
AGND
AVDD
RBIAS
AGND
AVDD
AGND
AVDD
48
47
46
45
44
43
42
41
40
39
38
13
14
15
16
17
18
19
20
21
22
23
37
24
ADS1602
Terminal Functions
TERMINAL
FUNCTION
DESCRIPTION
NAME
NO.
FUNCTION
DESCRIPTION
AGND
1, 3, 6, 9, 11, 39, 41
Analog
Analog ground
AVDD
2, 7, 10, 12, 42
Analog
Analog supply
AINN
4
Analog input
Negative analog input
AINP
5
Analog input
Positive analog input
RBIAS
8
Analog
Terminal for external analog bias setting resistor.
REFEN
13
Digital input: active low
Internal reference enable. Internal pull-down resistor of 170k
Ω to DGND.
NC
14, 16, 24−26, 35
Do not connect
These terminals must be left unconnected.
RPULLUP
15
Digital Input
Pull-up to DVDD with 10k
Ω resistor (see Figure 53).
PD
17
Digital input: active low
Power down all circuitry. Internal pull-up resistor of 170k
Ω to DGND.
DVDD
18, 23, 34
Digital
Digital supply
DGND
19, 22, 33, 36, 38
Digital
Digital ground
SYNC
20
Digital input
Synchronization control input
OTR
21
Digital output
Indicates analog input signal is out of range.
SCLK
28
Digital output
Serial clock output
SCLK
27
Digital output
Serial clock output, complementary signal.
DOUT
30
Digital output
Data output
DOUT
29
Digital output
Data output, complementary signal.
FSO
32
Digital output
Frame synchronization output
FSO
31
Digital output
Frame synchronization output, complementary signal.
IOVDD
37
Digital
Digital I/O supply
CLK
40
Digital input
Clock input
VCAP
43
Analog
Terminal for external bypass capacitor connection to internal bias voltage.
VREFN
44, 45
Analog
Negative reference voltage
VMID
46
Analog
Midpoint voltage
VREFP
47, 48
Analog
Positive reference voltage



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