MAX6852AEE+ Maxim Integrated Products, MAX6852AEE+ Datasheet - Page 3

IC VFD CTRLR MATRIX 16QSOP

MAX6852AEE+

Manufacturer Part Number
MAX6852AEE+
Description
IC VFD CTRLR MATRIX 16QSOP
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX6852AEE+

Display Type
Vacuum Fluorescent (VF)
Configuration
5 x 7 (Matrix)
Interface
Serial
Current - Supply
3.5mA
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-QSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Digits Or Characters
-
DC ELECTRICAL CHARACTERISTICS (continued)
(Typical operating circuit, V+ = 2.7V to 3.6V, T
Note 1: All parameters tested at T
Note 2: Guaranteed by design.
Output Rise and Fall Time
PHASE1, PHASE2, PORT0,
PORT1, PUMP, VFLOAD,
VFDOUT, VFCLK, VFBLANK
Output High-Voltage
PHASE1, PHASE2, PORT0,
PORT1, PUMP, VFLOAD,
VFDOUT, VFCLK, VFBLANK
Output Low-Voltage
PHASE1, PHASE2, PORT0,
PORT1, PUMP, VFLOAD,
VFDOUT, VFCLK, VFBLANK
Output Short-Circuit Source
Current PHASE1, PHASE2,
PORT0, PORT1, PUMP, VFLOAD,
VFDOUT, VFCLK, VFBLANK
Output Short-Circuit Sink Current
PHASE1, PHASE2, PORT0,
PORT1, PUMP, VFLOAD,
VFDOUT, VFCLK, VFBLANK
4-WIRE SERIAL INTERFACE TIMING CHARACTERISTICS (Figure 6)
SCLK Clock Period
SCLK Pulse Width High
SCLK Pulse Width Low
CS Fall to SCLK Rise Setup Time
SCLK Rise to CS Rise Hold Time
DIN Setup Time
DIN Hold Time
Minimum CS Pulse High
DOUT Cascade Setup Time
PORT0, PORT1
VFD INTERFACE TIMING CHARACTERISTICS (Figure 9)
VFCLK Clock Period
VFCLK Pulse Width High
VFCLK Pulse Width Low
VFCLK Rise to VFD Load Rise
Hold Time
VFDOUT Setup Time
VFLOAD Pulse High
PARAMETER
_______________________________________________________________________________________
4-Wire Interfaced, 5
A
= +25°C. Specifications over temperature are guaranteed by design.
SYMBOL
I
t
I
t
OHSC
t
VCSW
OLSC
t
t
t
VCSH
V
t
t
t
t
t
V
CSW
t
CSH
t
CSU
VCH
t
t
CSS
t
VCP
VCL
VDS
RFT
CH
DH
CP
CL
DS
OH
OL
A
= T
Fluorescent Display Controller
C
I
I
Output programmed high, output short
circuit to GND (Note 2)
Output programmed low, output short
circuit to V+ (Note 2)
PORT0 and/or PORT1 enabled as DOUT
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 2)
SOURCE
SINK
MIN
LOAD
= 10mA
to T
= 100pF
= 10mA
MAX
, unless otherwise noted.) (Note 1)
CONDITIONS
7 Matrix Vacuum-
V + - 0.6
MIN
38.4
250
125
125
245
9.5
9.5
9.5
19
19
19
19
50
5
2
TYP
62
72
MAX
1050
0.4V
125
125
25
UNITS
mA
mA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
V
V
3

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