KX1400EW Keterex, KX1400EW Datasheet - Page 7

• Manufacturer Part Number: KX1400EW
• Description: Audio D/A Converter ICs KX1400 Audio Playback IC
• Manufacturer: Keterex

Specifications of KX1400EW

• Resolution: 12 bit
• Operating Supply Voltage: 2.7 V to 5.5 V
• Operating Temperature Range: - 40 C to + 85 C
• Maximum Power Dissipation: 120 mW
• Mounting Style: SMD/SMT
• Number Of Dac Outputs: 2
• Power Consumption: 320 mW
• Supply Current: 50 mA
• Thd Plus Noise: 40 dB
• Package / Case: SOIC-20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3. ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which the life of the device may be impaired.
Supply Voltage (VDD)
Voltage on Digital Input pins
Current through VDD or GND
Current through Digital Output Pins
Current through SPO+ or SPO-
Storage Temperature
Lead Temperature
4. ELECTRICAL CHARACTERISTICS
Specifications are for T
VDD
IDD
VBO
ISB
VIH
VIL
VOH
VOL
CIN
Notes:
SYMBOL
1. Specifications over the -20
2. Device placed in Stand-by state using Stand-by option of the Stop command (See Section 8.2)
and correlation with statistical process controls.
PARAMETER
Supply Voltage
Operating Supply
Current
Brown-out Voltage
Stand-by Current
(Note 2)
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Input Capacitive
Load
PARAMETER
A
= -20
°
C to +70
°
C to +70
°
Soldering, 10 seconds
C, VDD = 2.7V to 5.5V unless otherwise specified (Note1).
VDD = 3.3V, Muted
VDD = 3.3V, Playing
Full-Volume 250Hz
Tone into 16Ω
Speaker
VDD = 3.3V, Playing
Full-Volume 250Hz
Tone into 8Ω
Speaker
VDD = 5.0V
VDD = 3.3V
I
I
I
I
I
I
Per Input
OH
OH
OH
OL
OL
OL
°
= 8mA
= 10µA
= 25mA
CONDITIONS
= -3mA
= -10µA
= -8mA
CONDITIONS
C operating range are assured by design, characterization,
KX1400 Audio Playback IC
VDD-0.7
VDD-0.1
VDD
0.7 *
MIN
2.7
1.6
MIN
-0.3
-0.3
-60
VDD-0.8
TYP
1.8
1.5
1.2
1.0
39
50
10
TYP
MAX
0.3 *
VDD
MAX
5.5
2.4
0.6
0.1
500
200
500
150
300
6.0
6.0
UNITS
UNITS
mA
mA
mA
µA
µA
mA
mA
mA
pF
ºC
ºC
V
V
V
V
V
V
V
V
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