M1725_15 Datasheet, PDF (4/10 Pages) Unisonic Technologies – 16-BIT,96KHZ STEREO AUDIO D/A CONVERTER

M1725
CMOS IC
„ ABSOLUTE MAXIMUM RATING (Ta=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Power Supply Voltage
V_CC
+6.5
V
+ V_CC to+ V_DD Difference
V_D
±0.1
V
Input Logic Voltage
V_LGC
-0.3V to (V_DD +0.3V)
W
Power Dissipation
P_D
300
mW
Operating Temperature Range
T_OPR
-25 ~ +85
°C
Storage Temperature
T_STG
-55 ~ +125
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
„ RECOMMENDED OPERATING CONDITIONS
PARAMETER
Power Supply Voltage
Junction Temperature
Storage Temperature
SYMBOL
V_CC
T_J
T_STG
„ THERMAL DATA
PARAMETER
SYMBOL
Junction to Ambient
θ_JA
„ ELECTRICAL CHARACTERISTICS
RATINGS
4.5 ~ 5.5
-25 ~ +85
-55 ~ +100
RATINGS
70
UNIT
V
°C
°C
UNIT
°C/W
(Ta=25°C, V_CC=+5V, f_S=44.1kHz, CAP=10uF, 16-Bit Input Data, SCKI=384 f_S, unless otherwise specified)
PARAMETER
SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
DATA FORMAT
Data Bit Length
16
Bits
Input sample Rate
f_S
16
96
kHz
Internal System Clock Frequency
SCKI
256/384
f_S
DIGITAL INPUT/OUTPUT
Logic Level
TTL
Input Logic Level (Note1)
VIH
VIL
2
V
0.8
V
Input Logic Current (Note1)
IIN
±0.8
uA
DYNAMIC PERFORMANCE (Note2)
THD+N at FS (0dB)
f=991kHz
-83 -78
dB
THD+N at -60dB
f=991kHz
-32
dB
Dynamic Range
DR f=991kHz,A-weighted
90
95
dB
Signal-to-Noise Ratio
SNR f=991kHz,A-weighted
90
97
dB
Channel Separation
CS f=991kHz
88
95
dB
DC ACCURACY
Gain Arror
±1.0 ±5.0 % of FSR
Gain Mis-match(Channel-to-Channel)
±1.0 ±5.0 % of FSR
Bipolar Zero Error
BZE VOUT=VCC/2 at BPZ
±20 ±50
mV
ANALOG OUTPUT
Output Voltage
VO
Full Scale(0dB)
0.62*VCC
VP-P
Center Voltage
VC
VCC/2
V
Load Impedance
RL
AC Load
10
kΩ
Note: 1. Pins 1, 2, 3, 12, 13: LRCIN, DIN, BCKIN, DM, FORMAT (Schmitt Trigger Input); Pin 14: SCKI.
2. Dynamic performance specs are tested with 20kHz low pass filter and THD+N specs are tested with 30kHz
LPF, 400Hz HPF, Average-Mode.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 10
QW-R502-427.A