AK4372 Datasheet, PDF (8/62 Pages) Asahi Kasei Microsystems – DAC with built-in PLL & HP-AMP

[AK4372]
Parameter
LINEIN: (LIN/RIN/MIN pins)
Analog Input Characteristics
Input Resistance (See Figure 25, Figure 26, Figure 27)
LIN pin
LINHL=LINHR=LINL=LINR= bits = “1”
LINHL bit = “1”, LINHR=LINL=LINR bits = “0”
LINHR bit = “1”, LINHL=LINL=LINR bits = “0”
LINL bit = “1”, LINHL=LINHR=LINR bits = “0”
LINR bit = “1”, LINHL=LINHR=LINL bits = “0”
RIN pin
RINHL=RINHR=RINL=RINR bits = “1”
RINHL bit = “1”, RINHR=RINL=RINR bits = “0”
RINHR bit = “1”, RINHL=RINL=RINR bits = “0”
RINL bit = “1”, RINHL=RINHR=RINR bits = “0”
RINR bit = “1”, RINHL=RINHR=RINL bits = “0”
MIN pin
MINHL=MINHR=MINL=MINR bits = “1”
MINHL bit = “1”, MINHR=MINL=MINR bits = “0”
MINHR bit = “1”, MINHL=MINL=MINR bits = “0”
MINL bit = “1”, MINHL=MINHR=MINR bits = “0”
MINR bit = “1”, MINHL=MINHR=MINL bits = “0”
Gain
LIN/RIN/MIN Æ LOUT/ROUT
LIN/RIN/MIN Æ HPL/HPR
Power Supplies
Power Supply Current
Normal Operation (PDN pin = “H”) (Note 13)
AVDD+DVDD
Power-Down Mode (PDN pin = “L”) (Note 14)
min
typ
max Units
14
25
-
100
-
100
-
100
-
100
-
kΩ
-
kΩ
-
kΩ
-
kΩ
-
kΩ
14
25
-
100
-
100
-
100
-
100
14
25
-
100
-
100
-
100
-
100
-
kΩ
-
kΩ
-
kΩ
-
kΩ
-
kΩ
-
kΩ
-
kΩ
-
kΩ
-
kΩ
-
kΩ
−1
0
+1
dB
−0.05 +0.95 +1.95 dB
-
5.0
8.0
mA
-
1
100
μA
Note 13. PMDAC=PMHPL=PMHPR=PMLO bits = “1”, MUTEN bit = “1”, MCKO bit = “0”, HP-Amp no output.
PMDAC=PMHPL=PMHPR= “1”, PMLO bit= “0”, AVDD+DVDD=4.0mA (typ) @2.4V, 3.8mA (typ) @1.8V.
Note 14. All digital input pins are fixed to VSS2.
MS0684-E-02
-8-
2008/12