MAX197BCAI Maxim Integrated, MAX197BCAI Datasheet - Page 4

• Manufacturer Part Number: MAX197BCAI
• Description: Analog to Digital Converters - ADC Integrated Circuits (ICs)
• Manufacturer: Maxim Integrated

Specifications of MAX197BCAI

• Number Of Channels: 8
• Architecture: SAR
• Conversion Rate: 100 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended
• Snr: Yes
• Interface Type: Parallel
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Maximum Power Dissipation: 762 mW
• Minimum Operating Temperature: 0 C
• Number Of Converters: 1
• Factory Pack Quantity: 46
• Voltage Reference: Internal 4.096 V or External

Multi-Range (±10V, ±5V, +10V, +5V),
Single +5V, 12-Bit DAS with 8+4 Bus Interface
ELECTRICAL CHARACTERISTICS (continued)
(V
with 50% duty cycle; T
4
Supply Voltage
POWER REQUIREMENTS
Supply Current
Power-Supply Rejection Ratio
(Note 8)
TIMING
Internal Clock Frequency
External Clock Frequency Range
Acquisition Time
Conversion Time
Throughput Rate
Bandgap Reference
Start-Up Time
Reference Buffer Settling
DIGITAL INPUTS (D7–D0, CLK, RD, WR, CS, HBEN, SHDN) (Note 11)
Input High Voltage
Input Low Voltage
Input Leakage Current
Input Capacitance
DIGITAL OUTPUTS (D7–D4, D3/D11, D2/D10, D1/D9, D0/D8, INT)
Output Low Voltage
Output High Voltage
Three-State Output Capacitance
DD
_______________________________________________________________________________________
= 5V ±5%; unipolar/bipolar range; external reference mode, V
PARAMETER
A
= T
MIN
to T
SYMBOL
MAX
t
t
PSRR
C
t
ACQE
CONV
V
f
f
V
V
V
ACQI
V
C
I
CLK
CLK
I
OUT
DD
INH
INL
DD
IN
OH
, unless otherwise noted.)
OL
IN
To 0.1mV REF bypass
capacitor fully discharged
Normal mode, bipolar ranges
Normal mode, unipolar ranges
Standby power-down (STBYPD)
Full power-down mode (FULLPD) (Note 7)
External reference = 4.096V
Internal reference
C
Internal acquisition
External acquisition (Note 9)
After FULLPD or STBYPD
External CLK
Internal CLK, C
External CLK
Internal CLK, C
Power-up (Note 10)
V
(Note 5)
V
V
(Note 5)
IN
DD
DD
CLK
= 0V or V
= 4.75V, I
= 4.75V, I
= 100pF
DD
SINK
SOURCE
CLK
CLK
CONDITIONS
= 1.6mA
= 100pF
= 100pF
REF
= 1mA
External CLK
Internal CLK
= 4.096V; 4.7µF at REF pin; external clock, f
C
C
REF
REF
= 4.7µF
= 33µF
V
4.75
1.25
DD
MIN
0.1
3.0
3.0
3.0
6.0
6.0
2.4
62
- 1
TYP
±
1.56
700
200
7.7
60
6
1
5
8
/
2
MAX
5.25
±
2.00
10.0
±10
850
120
100
2.0
5.0
0.8
0.4
18
10
15
15
1
CLK
/
2
= 2.0MHz
UNITS
MHz
MHz
ksps
LSB
mA
ms
µA
µA
pF
pF
µs
µs
µs
V
V
V
V
V