AK2330 Datasheet, PDF (8/16 Pages) Asahi Kasei Microsystems – DAC Type 8-bit 8-channel Electronic Volume

[AK2330]
Analog Characteristics
Unless otherwise specified, the following apply: AVDD = 4.5 to 5.5V, VSS = 0V, AVDD ≥ VIN, VREF = 0V
to AVDD, Ta = -40 to +85°C.
DACREF shows an internal setting level of DAC reference voltage.
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
VREF pin leak current
I_VREF
VIN = AVDD = 5V
VREF = 0V
VREF pin input voltage
range
V_VREF VIN = AVDD = 5V
0.2
10
μA
AVDD-0.2 V
Resolution
RES
8
bit
Differential nonlinearity
DNL ^{VIN = AVDD = 5V}
-1
DACREF: VSS
Nonlinearity
*1)
INL
|IAO| = 0μA
VOUT = 0x02 to 0xFF
-1.5
|IAO| = 0μA
VIN = AVDD,
DACREF: VSS
VAO1
VOUT[7:0] = 0x00
|IAO| = 0μA
VIN = AVDD,
DACREF:VSS
AVDD-0.1
Buffer amplifier output
VOUT[7:0] = 0xFF
voltage range
|IAO| ≤ 1mA
VIN = AVDD,
DACREF: VSS
VAO2
VOUT[7:0] = 0x00
|IAO| ≤ 1mA
VIN = AVDD,
DACREF: VSS
AVDD-0.4
VOUT[7:0] = 0xFF
AVDD/2 output voltage
when AVDD2O[7:0] is set
VAO3
AVDD = 5V,
|IAO| ≤ 1mA
2.45
2.5
AVDD = 5V,
DACREF: AVDD/2
Maximum input frequency FIN VIN = 3Vp-p, 10kHz
2.7
3.0
VOUT[7:0] = 0xFF
RL = 22kΩ, CL = 100pF
AVDD = 5V,
DACREF: AVDD/2
VIN = 3Vp-p, 1kHz
Output distortion
SINAD VOUT[7:0]=0x0A to 0xFF 56
60
RL = 22kΩ, CL = 100pF
30kHz LPF used
*4)
+1
LSB
+1.5
LSB
0.1
V
V
0.4
V
V
2.55
V
Vp-p
dB
MS0661-E-00
-8-
2007/08