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參數(shù)資料
| 型號(hào)： | PCM3501E |
| 元件分類： | Codec |
| 英文描述： | Low Voltage, Low Power, 16-Bit, Mono VOICE/MODEM CODEC |
| 中文描述： | 低電壓，低功耗，16位，單聲道語(yǔ)音/調(diào)制解調(diào)器編解碼器 |
| 文件頁(yè)數(shù)： | 2/24頁(yè) |
| 文件大小： | 182K |
| 代理商： | PCM3501E |
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2
PCM3501
SPECIFICATIONS
All specifications at T
= +25
°
C, V
= V
CC
= 3.3V, f
S
= 8kHz, and nominal system clock (XTI) = 512f
S
, and differntial input and output mode, unless otherwise noted.
Measurement band is 100Hz to 0.425f
S
NOTES: (1) Pins 6, 7, 8, 9, 10, 15, 17, 18, 19, 20 (M/S, TSC, BCK, FS, DIN, SCKIO, XTI, HPFD, LOOP, PDWN). (2) Pins 8, 9, 10, 15, 17 (BCK, FS, DIN, SCKIO,
XTI (Schmitt-Trigger input). (3) Pins 6, 7, 18, 19, 20 (M/S, TSC, HPFD, LOOP, PDWN; (Schmitt-Trigger input with internal pull-down). (4) Pins 8, 9, 11, 12, 15,
16 (BCK, FS, DOUT, FSO, SCKIO, XTO). (5) If V
load impedance (R
) is lower than 100k
, the user needs to connect external resistors to AGND and
V
CC
with resistance of R
COM
/10 or lower. (6) f
IN
= 1kHz, Audio Precision System II, RMS mode with 3.4kHz LPF, 100Hz HPF.
MSB-First, Binary Two’s Complement
7.2
8
3.686
4.096
PCM3501E
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
RESOLUTION
16
Bits
DATA FORMAT
Serial Data Interface Format
Serial Data Bit Length
Serial Data Format
Sampling Frequency, f
System Clock Frequency, 512f
S
DSP Format
16
Bits
ADC and DAC
26
kHz
MHz
13.312
DIGITAL INPUT/OUTPUT
Logic Family
Input Logic Level: V
IH(1)
CMOS
0.7 V
DD
VDC
VDC
μ
A
μ
A
VDC
VDC
V
IL(1)
0.3 V
DD
±
1
100
Input Logic Current: I
IN(2)
I
IN(3)
Output Logic Level: V
OH(4)
I
OUT
= –1mA
I
OUT
= +1mA
V
DD
– 0.3
V
OL(4)
0.3
REFERENCE
Voltage Common: V
V
COM
Load Impedance: R
COM(5)
V
IN
= BPZ, V
OUT
= BPZ
0.5V
CC
V
k
100
ADC CHARACTERISTICS
DC ACCURACY
Input Voltage (Differential)
Gain Error
Offset Error
Input Resistance
V
IN
= V
IN
+ – V
IN
–
1.2V
CC
±
2
±
2
50
Vp-p
±
5
% of FSR
% of FSR
k
HPF OFF
AC ACCURACY
(6)
THD+N
Dynamic Range
Signal-to-Noise Ratio
Crosstalk
Passband Ripple
f
IN
= 1kHz, V
IN
= –0.5dB
–85
88
88
82
±
0.05
±
0.05
–3
–30
–65
18/f
S
–80
dB
dB
dB
dB
dB
dB
dB
dB
dB
sec
82
82
78
DAC Channel Idle, 0dB Input
HPF ON, 0.0002f
to 0.425f
S
HPF OFF, 0f
to 0.425f
S
HPF ON, at 0.00002f
S
HPF ON, at 0.56f
S
0.58f
S
to f
S
Roll-Off
Stopband Rejection
Group Delay
4m
DAC CHARACTERISTICS
DC ACCURACY
Output Voltage (Differential)
Gain Error
Offset Error
Load Resistance
V
OUT
= V
OUT
+ – V
OUT
–
1.2 V
CC
±
1
±
1
Vp-p
±
5
% of FSR
% of FSR
k
10
AC ACCURACY
(6)
THD+N
Dynamic Range
Signal-to-Noise Ratio
Crosstalk
Passband Ripple
Group Delay
f
IN
= 1kHz, V
OUT
= 0dB
–90
92
94
92
±
0.4
12/f
S
–82
dB
dB
dB
dB
dB
sec
84
84
84
ADC Channel Idle, –0.5dB Input
0f
S
to 0.425f
S
4m
POWER SUPPLY REQUIREMENTS
Voltage Range
Supply Current in operation mode
Total Supply Current in Power-Down Mode
Total Power Dissipation
V
, V
V
CC
= V
DD
=3.3V
V
CC
= V
DD
= 3.3V, XTI Stopped
V
CC
= V
DD
= 3.3V
2.7
3.3
9
60
30
3.6
12
VDC
mA
μ
A
mW
40
TEMPERATURE RANGE
Operating
Storage
Thermal Resistance,
θ
JA
–25
–55
+85
+125
°
C
°
C
24-pin SSOP
100
°
C/W
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