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ADS8515 View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
ADS8515 16-Bit 250-kSPS Sampling CMOS ANALOG-TO-DIGITAL CONVERTER TI
Texas Instruments TI
ADS8515 Datasheet PDF : 24 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
ADS8515
SLAS460D – JUNE 2007 – REVISED SEPTEMBER 2010
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
At TA = –40°C to 85°C, fs = 250 kHz, VDIG = VANA = 5 V, and using internal reference (unless otherwise noted).
PARAMETER
TEST CONDITIONS
ADS8515I
MIN
TYP
MAX
ADS8515IB
MIN
TYP
MAX
Data format (parallel 16 bits)
Data coding (binary twos complement)
VOL
Low-level output voltage
VOH
High-level output voltage
Leakage current
Output capacitance
ISINK = 1.6 mA
ISOURCE = 500 mA
Hi-Z state, VOUT = 0 V to VDIG
Hi-Z state
0.8×VDIG
0.4
0.4
0.8×VDIG
±5
±5
15
15
DIGITAL TIMING
Bus access timing
83
83
Bus relinquish timing
83
83
POWER SUPPLIES
VDIG
VANA
IDIG
IANA
Digital input voltage
Analog input voltage
Digital input current
Analog input current
Power dissipation
TEMPERATURE RANGE
Must be VANA
fS = 250 kHz
1.65
4.75
5
0.1
20
100
5.25
1.65
5.25
5.25
4.75
5
5.25
1
0.1
1
25
20
25
125
100
125
Specified performance
–40
+85
–40
+85
Derated performance(8)
–55
+125
–55
+125
Storage
–65
+150
–65
+150
THERMAL RESISTANCE (ΘJA)
SSOP
67
67
UNIT
V
V
mA
pF
ns
ns
V
V
mA
mA
mW
°C
°C
°C
°C/W
(8) The internal reference may not be started correctly beyond the industrial temperature range (–40°C to +85°C); therefore, use of an
external reference is recommended.
PIN CONFIGURATION
DB PACKAGE
SSOP-28
(TOP VIEW)
VIN 1
AGND1 2
REF 3
CAP 4
AGND2 5
D15 (MSB) 6
D14 7
D13 8
D12 9
D11 10
D10 11
D9 12
D8 13
DGND 14
28 VDIG
27 VANA
26 BUSY
25 CS
24 R/C
23 BYTE
22 D0 (LSB)
21 D1
20 D2
19 D3
18 D4
17 D5
16 D6
15 D7
4
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