Philips Semiconductors
Product specification
4-digit LED-driver with I2C-Bus interface
SAA1064
CHARACTERISTICS
VCC = 5 V; Tamb = 25 °C; voltages are referenced to ground (VEE = 0 V); unless otherwise specified
PARAMETER
CONDITIONS SYMBOL
MIN.
TYP.
MAX.
UNIT
Supply
Supply voltage (pin 13)
Supply current
VCC
4,5
5,0
15
V
all outputs OFF
VCC = 5 V
ICC
7,0
9,5
50
14,0
mA
Power dissipation
all outputs OFF Pd
−
−
mW
SDA; SCL (pins 23 and 24)
Input voltages
V23,24
0
−
−
−
−
−
5,5
1,5
−
V
Logic input voltage LOW
Logic input voltage HIGH
Input current LOW
Input current HIGH
SDA
VIL(L)
VIH(L)
−IIL
−
V
3,0
−
V
V
23,24 = VEE
10
10
µA
µA
V23,24 = VCC
IIH
−
Logic output voltage LOW
Output sink current
IO = 3 mA
VOL(L)
ISDA
−
−
−
0,4
V
3
−
mA
Address input (pin 1)
Input voltage
programmable address bits:
A0 = 0; A1 = 0
V1
V1
V1
V1
−I1
I1
VEE
−
3/16VCC
7/16VCC
11/16VCC
VCC
V
A0 = 1; A1 = 0
5/16VCC
9/16VCC
13/16VCC
−
3/8VCC
V
A0 = 0; A1 = 1
5/8VCC
V
A0 = 1; A1 = 1
−
−
−
V
Input current LOW
Input current HIGH
V1 = VEE
V1 = VCC
10
µA
µA
−
10
External control (CEXT) pin 2
Switching level input
Input voltage LOW
Input voltage HIGH
Input current
VIL
VIH
I2
−
−
V
CC−3,3
V
V
CC−1,5
−
−
V
V2 = 2 V
V2 = 4 V
−140
−160
160
−180
µA
µA
I2
140
180
February 1991
9
NXP [ NXP ]
