
ISL26712, ISL26710, ISL26708
6
FN7999.3
September 5, 2012
GAIN Positive Gain Error
± REF input range
-2
±0.1
2-1
±0.1
1
-0.75
±0.04
0.75
LSB
Negative Gain Error
-2
±0.1
2-1
±0.1
1
-0.75
±0.04
0.75
LSB
|AIN| Full-Scale Input Span
2 x VREF
(AIN+) – (AIN–)
V
AIN+,
AIN–,
Absolute Input Voltage Range
AIN+
VCM = VREF
VCM±VREF/2
V
AIN–
VCM± VREF/2
V
ILEAK Input DC Leakage
Current
-1
1
-1
1
-1
1
A
CVIN Input Capacitance
Track/Hold mode
13/5
pF
REFERENCE INPUT
VREF VREF Input Voltage
Range
VDD = 3V (1% tolerance
for specified
performance)
2.0
V
VDD = 5V (1% tolerance
for specified
performance)
2.5
V
ILEAK DC Leakage Current
-1
1
-1
1
-1
1
A
CREF VREF Input Capacitance Track/Hold mode
21/18.5
pF
LOGIC INPUTS
VIH
Input High Voltage
2.4
V
VIL
Input Low Voltage
0.8
V
ILEAK Input Leakage Current
-1
1
-1
1
-1
1
A
CIN
Input Capacitance
10
pF
LOGIC OUTPUTS
VOH Output High Voltage
ISOURCE = 200A
VDD - 0.3
V
VOL Output Low Voltage
ISINK = 200A
0.4
V
IOZ
Floating-State Output
Current
-1
1
-1
1
-1
1
A
COUT Floating-State
Output Capacitance
10
pF
Output Coding
Two’s Complement
CONVERSION RATE
tCONV Conversion Time
FSCLK = 18MHz
888
ns
tACQ Acquisition Time
FSCLK = 18MHz
200
ns
Fmax Throughput Rate
1000
kSPS
POWER REQUIREMENTS
VDD Positive Supply Voltage
Range
2.73.6
2.7
3.6
V
4.75
5.25
4.75
5.25
4.75
5.25
V
Electrical Specifications VDD = +3.0V to +3.6V, FSCLK = 18MHz, FS = 1MSPS, VREF = 2.0V; VDD = +4.75V to +5.25V, FSCLK = 18MHz,
FS =1MSPS, VREF = 2.5V; VCM = VREF, unless otherwise noted. Typical values are at TA = +25°C. Boldface limits apply over the operating temperature
range, -40°C to +85°C. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
ISL26712
ISL26710
ISL26708
UNITS
MIN
(Note 10)
TYP
MAX
(Note 10)
MIN
(Note 10)
TYP
MAX
(Note 10)
MIN
(Note 10)
TYP
MAX
(Note 10)