MAX1366ECM-T Maxim Integrated, MAX1366ECM-T Datasheet - Page 5

• Manufacturer Part Number: MAX1366ECM-T
• Description: LED Display Drivers
• Manufacturer: Maxim Integrated

Specifications of MAX1366ECM-T

• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C

ELECTRICAL CHARACTERISTICS (continued)
(AV
reference), V
noted. All specifications are at T
REG_VDD Supply Current
LED DRIVERS (Table 7)
LED Supply Voltage
LED Shutdown Supply Current
LED Supply Current
Display Scan Rate
Segment Current Slew Rate
DIG_ Voltage Low
Segment-Drive Source-Current
Matching
Segment-Drive Source Current
LED Drivers Bias Current
Interdigit Blanking Time
4-20OUT OUTPUT ACCURACY
Zero-Scale Error
Zero-Scale Error Tempco
Gain Error
Gain-Error Tempco
Span Linearity
Power-Supply Rejection
Signal Path Noise
4–20mA Current Limit
TIMING CHARACTERISTICS (Notes 11, 12, Figure 8)
SCLK Operating Frequency
SCLK Pulse-Width High
SCLK Pulse-Width Low
DIN-to-SCLK Setup
DIN-to-SCLK Hold
CS Fall to SCLK Rise Setup
SCLK Rise to CS Rise Hold
SCLK Fall to DOUT Valid
DD
= DV
Microcontroller-Interface, 4.5-/3.5-Digit Panel
PARAMETER
DD
EXT
= DAC_VDD = +2.7V to +5.25V, GND = 0, LEDG = 0, V
= 7V, V
_______________________________________________________________________________________
REG_AMP
A
= T
= +5.0V, C
MIN
SYMBOL
I
V
I
SEG
∆I
f
I
SHDN
f
V
I
SCLK
t
t
LEDV
PSR
LEDV
OSC
t
t
t
SEG
t
t
CSS
CSH
CH
DH
DO
DIG
SEG
CL
DS
to T
/∆t
MAX
REF+
. Typical values are at T
Includes 20mA programmed current
Seven segments and decimal point on,
R
MAX1366
MAX1368
I
V
From AV
4mA or 0mA, at +25°C
4mA or 0mA, at +25°C
V
10pF to AGND on 4-20OUT
Limited to 12.5 x V
DV
C
DIG_
LEDV
EXT
SET
LOAD
= 0.1µF, REF- = GND, C
DD
= 7V to 36V
= 25kΩ
= 176mA
Meters with 4–20mA Output
= 2.7V
- V
= 50pF, Figures 11, 12
DD
SEG
= 0.6V, R
CONDITIONS
REF
/ 1.28kΩ
A
SET
LEDV
= +25°C, unless otherwise noted.)
= 25kΩ
NEGV
= +2.7V to +5.25V, V
= 0.1µF. Internal clock mode, unless otherwise
MIN
2.70
15.0
100
100
50
50
0
0
0
REF+
0.178
TYP
±0.2
25.2
21.5
±10
176
512
640
120
±40
±25
- V
2.0
25
±2
20
3
4
4
REF-
= 2.048V (external
0.300
MAX
±0.5
27.4
5.25
25.5
±10
±50
180
120
4.2
10
±4
p p mFS /° C
p p mFS /° C
µA
UNITS
mA/µs
%FS
µA/V
MHz
mA
mA
mA
mA
µA
Hz
µA
µA
µA
µs
ns
ns
ns
ns
ns
ns
ns
%
V
V
RMS
5