Datasheet BTHQ 21608VSS-SRE Datasheet (BATRON)

BA TRON

Feb/2002

BTHQ 21608VSS-SRE

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DOCUMENT NUMBER AND REVISION

VL-FS-BTHQ 21608VSS-01 REV.A

(BTHQ 21608VSS-SRE)

DATA MODUL AG Landsberger Str. 322 80687 München Tel.: [phone] Fax [phone]

www.data-modul.de

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REVISION HISTORY

BTHQ 21608VSS-SRE

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REVISION
FROM TO

A

DATE

2002.01.04 First Release

CHANGED BYCHECKED

BY

PHILIP CHENG

TOM LEE

DATA MODUL AG Landsberger Str. 322 80687 München Tel.: [phone] Fax [phone]

www.data-modul.de

BA TRON

BTHQ 21608VSS-SRE

CONTENTS

Page No.

1. GENERAL DESCRIPTION 4

2. MECHANICAL SPECIFICATIONS 4

3. ABSOLUTE MAXIMUM RATINGS 6

3.1

3.2 ENVIRONMENTAL CONDITION 6

4. ELECTRICAL SPECIFICATIONS 7

4.1 INTERFACE SIGNALS 7

4.2 TYPICAL ELECTRICAL CHARACTERISTICS 8

4.3 TIMING SPECIFICATIONS 9

4.4 TIMING DIAGRAM OF VDD AGAINST V0 12

ELECTRICAL MAXIMUM RATINGS (Ta=25°C)

6

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1. General Description

BTHQ 21608VSS-SRE

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Specification

of

LCD Module Type

ITEM NO.: BTHQ 21608VSS-01

• 16 characters (5 x 8 dots) x 2 lines STN Positive Yellow Reflective LCD Character Module.

• Viewing Angle: 6 o’clock direction.

• Driving scheme: 1/16 duty, 1/5 bias.

• ‘SAMSUNG’ KS0070BP-00CC (Die form) LCD Controller & Driver or equivalent.

2. Mechanical Specifications

The mechanical detail is shown in Fig. 1 and summarized in Table 1 below.

Table 1

Parameter Specifications Unit
Outline dimensions 122.0(W) x 43.0(H) x 11.0 MAX.(D) mm
Effective viewing area 99.0(W) x 23.0(H) mm
Display format 16 characters x 2 lines ­Character size 4.84(W) x 9.22(H) (5 x 8 dots ) mm
Character spacing 1.16(W) x 0.53(H) mm
Character pitch 6.00(W) x 9.75(H) mm
Dot size 0.956(W) x 1.139(H) mm
Dot spacing 0.015(W) x 0.015(H) mm
Dot pitch 0.971(W) x 1.154(H) mm
Weight: TBD Grams

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3. Absolute Maximum Ratings

3.1 Electrical Maximum Ratings(Ta = 25 °°°°C)

Table 2

Parameter Symbol Min. Max. Unit
Power Supply voltage (Logic) VDD - VSS -0.3 +7.0 V
Power Supply voltage (LCD drive) VLCD=VDD – V0 -0.3 +15.0 V
Input voltage Vin -0.3 VDD+0.3 V

Note:

The modules may be destroyed if they are used beyond the absolute maximum ratings.

All voltage values are referenced to VSS = 0V.

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3.2 Environmental Condition

Item

Ambient Temperature
Humidity

Vibration (IEC 68-2-6)
cells must be mounted
on a suitable connector

Shock (IEC 68-2-27)
Half-sine pulse shape

95% max. RH for Ta ≤ 40°C
< 95% RH for Ta > 40°C
Frequency: 10 ∼ 55 Hz
Amplitude: 0.75 mm
Duration: 20 cycles in each direction.
Pulse duration : 11 ms

Peak acceleration: 981 m/s2= 100g
Number of shocks:3 shocks in 3 mutually perpendicular axes.

Table 3

Operating

Temperature

(Topr)

Min. Max. Min. Max.

0°C +50°C -10°C +60°C

Storage

Temperature

(Tstg)

Remark

Dry
no condensation

3 directions

3 directions

DATA MODUL AG Landsberger Str. 322 80687 München Tel.: [phone] Fax [phone]

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4. Electrical Specifications

4.1 Interface signals

Table 4

Pin No. Symbol Description

1 VSS Ground (0V).
2 VDD Power supply for logic (+5.0V)
3 V0 Power supply for LCD driver
4 RS Register Select Input:

”High’ for Data register (for read and write)
”Low” for Instruction register (for write),
Busy flag, address counter (for read)

5 R/W Read/Write signal:

‘High’ for Read mode.
‘Low’ for Write mode.

6 E Enable.

Start signal for data read /write.
7 DB0 Data input/output (LSB)
8 DB1 Data input/output
9 DB2 Data input/output

10 DB3 Data input/output
11 DB4 Data input/output
12 DB5 Data input/output
13 DB6 Data input/output
14 DB7 Data input/output (MSB)

A LED(+) Anode of LED Backlight.
K LED(-) Cathode of LED Backlight.

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BTHQ 21608VSS-SRE

4.2 Typical Electrical Characteristics

At Ta = +25 °°°°C, VDD = +5V±±±±5%, VSS = 0V.

Table 5

Parameter Symbol Conditions Min. Typ. Max. Unit
Supply voltage (Logic) VDD-VSS 4.75 5.0 5.25 V
Supply voltage (LCD) VLCD

=VDD-V0

Input signal voltage 1
for E,DB0-DB7,R/W,RS
Input signal voltage 2
for OSC1
Supply Current

V

IH1

V

IL1

V

IH2

V

IL2

IDD Character mode,
(Logic & LCD)
Supply Current (LCD) I0 Character mode,

VDD = 5V,

4.0 4.5 5.0 V
Note 1
“High” level 2.2 - VDD V

“Low” level -0.3 - 0.6 V
“High” level VDD -1.0 - VDD V
“Low” level - - 1.0 V

- 1.7 2.6 mA

Note 1

- 0.9 1.4 mA

Note 1

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Note (1):

There is tolerance in optimum LCD driving voltage during production and it will be within

the specified range.

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BTHQ 21608VSS-SRE

4.3 Timing Specifications

At Ta = 0 °C to +50 °C , VDD = 5V±5%, VSS=0V.

Refer to Fig. 2, the bus timing diagram for write mode.

Table 6

Parameter Symbol Min. Max. Unit Test pin
E cycle time tC 500 - ns E
E rise time tR - 25 ns E
E fall time tF - 25 ns E
E pulse width (High, Low) tW 220 - ns E
R/W and RS set-up time t

40 - ns R/W,RS

SU1

R/W and RS hold time tH1 10 - ns R/W, RS
Data set-up time t

60 - ns DB0-DB7

SU2

Data hold time tH2 10 - ns DB0-DB7

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Refer to Fig. 3, the bus timing diagram for read mode.

Table 7

Parameter Symbol Min. Max. Unit Test pin
E cycle time tC 500 - ns E
E rise time tR - 25 ns E
E fall time tF - 25 ns E
E pulse width tW 220 - ns E
R/W and RS set-up time tSU 40 - ns R/W,RS
R/W and RS hold time tH 10 - ns R/W, RS
Data output delay time tD - 120 ns DB0-DB7
Data hold time tDH 20 - ns DB0-DB7

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Figure 2: The bus timing diagram for write mode .

DATA MODUL AG Landsberger Str. 322 80687 München Tel.: [phone] Fax [phone]

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Figure 3: The bus timing diagram for read mode .

DATA MODUL AG Landsberger Str. 322 80687 München Tel.: [phone] Fax [phone]

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4.4 Timing Diagram of VDD against V0.

Power on sequence shall meet the requirement of Figure 4, the timing diagram of VDD against V0.

BTHQ 21608VSS-SRE

VDD

95%

LOGIC SUPPLY

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VOLTAGE

0V

OV

LCD SUPPLY

VOLTAGE

50ms(typical)

Figure 4: Timing diagram of VDD against V0.

DATA MODUL AG Landsberger Str. 322 80687 München Tel.: [phone] Fax [phone]

V0

www.data-modul.de