User's Manual

Page 36
BitaTek Co., Ltd. Copyright protected. All rights reserved.
NO. 115 Wugong 3rd Rd., Tel [phone]
Wugu Dist., New Taipei City 248, Taiwan (R.O.C.) Fax[phone]
Output power
f = 1.02 kHz, 0 dB FS, 16 Ω
load; VDD_CP = 1.95 V, 0 dB
gain mode
60.0
63.0
-
mW
f = 1.02 kHz, 0 dB FS, 32 Ω
load; VDD_CP = 1.95 V, 0 dB
gain mode
27.0
30.8
-
mW
Output load
Supported output load
13.0
16.0
50000
Ω
Output
capacitance
Total capacitance on HPH
output (single-ended),
including PCB capacitance
and EMI
-
-
1000
pF
Disabled output
impedance
Measured externally, with
amplifier disabled
1.0
-
-
MΩ
Mono speaker
Output power
Vdd = 5 V , f = 1 kHz
THD + N < 8.7%; 15 µH + 8 Ω
+15 µH
THD+N ≤ 1%; 15 µH + 8 Ω +
15 µH
THD+N ≤ 1%; 15 µH + 4 Ω +
15 µH
-
1200
1500
1700
1400
2150
-
-
-
mW
mW
mW
Power supply
rejection
200 mVpp sine wave imposed
on PMIC_VBATT; digital input
= -999 dBFS2
1 kHz
60.0
60.0
40.0
40.0
85.0
86.0
86.0
82.0
-
-
-
-
dB
dB
dB
dB
Efficiency
Vdd = 5 V
Pout = 1 W, 15 µH + 8 Ω + 15
µH
Pout = 2 W, 15 µH + 4 Ω + 15
µH
73.0
60.0
82.0
77.0
-
-
%
%