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參數資料
| 型號： | PCM1718E |
| 英文描述： | Stereo Audio DIGITAL-TO-ANALOG CONVERTER |
| 中文描述： | 立體聲音頻數字模擬轉換器 |
| 文件頁數： | 2/11頁 |
| 文件大小： | 172K |
| 代理商： | PCM1718E |
2
PCM1718E
SPECIFICATIONS
All specifications at +25
°
C, +V
CC
= +V
DD
= +5V, fs = 44.1kHz, and 18-bit input data, SYSCLK = 384fs, unless otherwise noted. Measurement bandwidth is 20kHz.
PCM1718E
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
RESOLUTION
DIGITAL INPUT/OUTPUT
Logic Family
Input Logic Level:
V
IH(2)
V
IL(2)
V
IH(3)
V
IL(3)
V
IH(4)
V
IL(4)
Input Logic Current:
I
IH(5)
I
IL(5)
I
IH(6)
I
IL(6)
I
IH(4)
I
IL(4)
Output Logic Level: (+V
DD
= +5V)
V
OH(7)
V
OL(7)
V
OL(8)
Interface Format
Data Format
Sampling Frequency
System Clock Frequency
16
18
Bits
CMOS
70% of V
DD
V
V
V
V
V
V
30% of V
DD
70% of V
DD
30% of V
DD
64% of V
DD
28% of V
DD
–6.0
–120
–2
0.02
40
–40
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
V
IN
= 3.2V
V
IN
= 1.4V
I
OH
= –5mA
I
OL
= +5mA
I
OL
= +5mA
3.8
V
V
V
1.0
1.0
Selectable Normal, I
2
S
16/18 Bits MSB First Binary Two’s Complement
32
44.1
8.192/12.288
11.2896/16.9344
48
kHz
MHz
256fs/384fs
12.288/18.432
DC ACCURACY
Gain Error
Gain Mismatch Channel-to-Channel
Bipolar Zero Error
±
1.0
±
1.0
±
30
±
5.0
±
5.0
% of FSR
% of FSR
mV
V
O
= 1/2 V
CC
at Bipolar Zero
V
CC
= +5V, f = 991Hz
DYNAMIC PERFORMANCE
(1)
THD+N at FS (0dB)
THD+N at –60dB
Dynamic Range
Signal-To-Noise Ratio
Channel Separation
Level Linearity Error (–90dB)
DYNAMIC PERFORMANCE
(1)
THD+N at FS (0dB)
Dynamic Range
Signal-To-Noise Ratio
–90
–34
96
100
97
±
0.5
–80
dB
dB
dB
dB
dB
dB
EIAJ, A-weighted
EIAJ, A-weighted
90
92
90
V
CC
= +3V, f = 991Hz
–86
91
94
dB
dB
dB
EIAJ, A-weighted
EIAJ, A-weighted
DIGITAL FILTER PERFORMANCE
Pass Band Ripple
Stop Band Attenuation
Pass Band
Stop Band
De-emphasis Error
Delay Time (Latency)
ANALOG OUTPUT
Voltage Range
Load Impedance
Center Voltage
POWER SUPPLY REQUIREMENTS
Voltage Range:
±
0.17
dB
dB
fs
fs
dB
sec
–35
0.445
0.555
–0.2
(fs = 32kHz ~ 48kHz)
+0.55
11.125/fs
FS (0dB) OUT
62% of V
CC
Vp-p
k
V
5
50% of V
CC
+V
CC
+V
DD
+2.7
+2.7
+5.5
+5.5
25.0
15.0
125
45
VDC
VDC
mA
mA
mW
mW
Supply Current: +I
CC
+I
DD(9)
+V
CC
= +V
DD
= +5V
+V
CC
= +V
DD
= +3V
+V
CC
= +V
DD
= +5V
+V
CC
= +V
DD
= +3V
18.0
9.0
90
27
Power Dissipation
TEMPERATURE RANGE
Operation
Storage
–25
–55
+85
+100
°
C
°
C
NOTES: (1) Tested with Shibasoku #725 THD. Meter 400Hz HPF, 30kHz LPF On, Average Mode with 20kHz bandwidth limiting. (2) Pins 4, 5, 6, 14: LRCIN, DIN,
BCKIN, FORMAT. (3) Pins 15, 16, 17, 18: RSTB, DM0, DM1, MUTE (Schmitt trigger input). (4) Pin 1: XTI. (5) Pins 15, 16, 17, 18: RSTB, DM0, DM1, MUTE (if
pull-up resistor is used). (6) Pins 4, 5, 6: LRCIN, DIN, BCKIN (if pull-up resistor is not used). (7) Pin 19: CLKO. (8) Pin 7: ZERO. (9) No load on pins 19 (CLKO)
and 20 (XTO).
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