Datasheet

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RECOMMENDED OPERATING CONDITIONS
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
V
CC
1
V
CC
1
V
IN
R
V
REF
1
V
REF
2
V
IN
L
RST
ML
SYSCLK
LRCIN
BCKIN
DOUT
V
CC
2
AGND1
AGND2
V
COM
V
OUT
R
V
OUT
L
MC
MD
ZFLG
DIN
V
DD
DGND
PCM3002
(TOP VIEW)
P0004-02
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
V
CC
1
V
CC
1
V
IN
R
V
REF
1
V
REF
2
V
IN
L
PDAD
PDDA
SYSCLK
LRCIN
BCKIN
DOUT
V
CC
2
AGND1
AGND2
V
COM
V
OUT
R
V
OUT
L
DEM0
DEM1
20BIT
DIN
V
DD
DGND
PCM3003
(TOP VIEW)
PCM3002
PCM3003
SBAS079A – OCTOBER 2000 – REVISED OCTOBER 2004
over operating free-air temperature range
MIN NOM MAX UNIT
Analog supply voltage, V
CC
1, V
CC
2 2.7 3 3.6 V
Digital supply voltage, V
DD
2.7 3 3.6 V
Analog input voltage, full scale (–0 dB) V
CC
= 3 V 1.8 Vp-p
Digital input logic family CMOS
System clock 8.192 24.576 MHz
Digital input clock frequency
Sampling clock 32 48 kHz
Analog output load resistance 10 k Ω
Analog output load capacitance 30 pF
Digital output load capacitance 10 pF
Operating free-air temperature, T
A
–25 85 ° C
PIN ASSIGNMENTS—PCM3002
NAME PIN I/O DESCRIPTION
AGND1 23 – ADC analog ground
AGND2 22 – DAC analog ground
BCKIN 11 I Bit clock input
(1)
DGND 13 – Digital ground
DIN 15 I Data input
(1)
DOUT 12 O Data output
LRCIN 10 I Sample rate clock input (f
s
)
(1)
MC 18 I Bit clock for mode control
(1) (2)
MD 17 I Serial data for mode control
(1) (2)
ML 8 I Strobe pulse for mode control
(1) (2)
RST 7 I Reset, active LOW
(1) (2)
SYSCLK 9 I System clock input
(1)
V
CC
1 1, 2 – ADC analog power supply
V
CC
2 24 – DAC analog power supply
V
COM
21 – ADC/DAC common
V
DD
14 – Digital power supply
(1) Schmitt-trigger input
(2) With 100-k Ω typical internal pulldown resistor
5