MAX6920ATP+ Maxim Integrated Products, MAX6920ATP+ Datasheet - Page 4

• Manufacturer Part Number: MAX6920ATP+
• Description: IC DRVR VFD TUBE SRL 20-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX6920ATP+

• Display Type: Vacuum Fluorescent (VF)
• Interface: 4-Wire Serial
• Current - Supply: 1mA
• Voltage - Supply: 8 V ~ 76 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Configuration: -
• Digits Or Characters: -
• Lead Free Status / Rohs Status: Details

12-Output, 76V, Serial-Interfaced
VFD Tube Driver
(V
4
CC
_______________________________________________________________________________________
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
= 5.0V, V
0
-40
vs. TEMPERATURE (OUTPUTS LOW)
-15
TUBE SUPPLY CURRENT (I
V
BB
BB
V
BB
= 40V
10
= 76V, and T
= 76V
600
550
500
450
400
350
300
250
TEMPERATURE (°C)
14
12
10
8
6
4
2
0
-40
-40
35
vs. TEMPERATURE (OUTPUTS HIGH)
I
V
V
vs. TEMPERATURE (OUTPUT LOW)
OUT
V
V
CC
CC
CC
-20
CC
= 4mA
= 5V, CLK = 5MHz
= 3.3V, CLK = 5MHz
= 5V, CLK = IDLE
= 3.3V, CLK = IDLE
60
SUPPLY CURRENT (I
0
OUTPUT VOLTAGE
A
V
10
BB
TEMPERATURE (°C)
TEMPERATURE (°C)
85
= +25°C, unless otherwise noted.)
20
= 8V
BB
)
110
40
V
BB
= 40V
60
60
V
V
BB
BB
80
CC
= 8V
= 76V
)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
100
0
110
-40
120
vs. TEMPERATURE (OUTPUTS HIGH)
-20
V
TUBE SUPPLY CURRENT (I
BB
= 76V
0
V
BB
TEMPERATURE (°C)
= 40V
20
40
Typical Operating Characteristics
60
V
BB
80
= 8V
BB
100
3.5
3.0
2.5
2.0
1.5
1.0
0.5
)
0
-40
120
I
OUTPUT RISE AND FALL WAVEFORM
OUT
vs. TEMPERATURE (OUTPUT HIGH)
-20
= -40mA
OUTPUT VOLTAGE (V
V
0
BB
TEMPERATURE (°C)
= 76V
400
350
300
250
200
150
100
50
20
0
-40
V
1µs/div
BB
40
vs. TEMPERATURE (OUTPUTS LOW)
V
V
= 8V
V
V
CC
CC
CC
CC
-20
LOGIC SUPPLY CURRENT (I
V
= 5V, CLK = 5MHz
= 3.3V, CLK = 5MHz
= 5V, CLK = IDLE
60
= 3.3V, CLK = IDLE
BB
= 40V
BB
0
80
TEMPERATURE (°C)
- V
20
MAX6920 toc11
H
100
)
40
120
BLANK
2V/div
OUT_
20V/div
60
80
CC
100
)
120