參數(shù)資料
型號(hào): EVAL-AD1870EB
廠商: Analog Devices, Inc.
英文描述: Single-Supply 16-Bit Stereo ADC
中文描述: 單電源16位立體聲ADC
文件頁數(shù): 3/20頁
文件大?。?/td> 283K
代理商: EVAL-AD1870EB
DIGITAL I/O
Min
Typ
Max
Unit
Input Voltage HI (V
IH
)
Input Voltage LO (V
IL
)
Input Leakage (I
IH
@ V
IH
= 5 V)
Input Leakage (I
IL
@ V
IL
= 0 V)
Output Voltage HI (V
OH
@ I
OH
=
2 mA)
Output Voltage LO (V
OL
@ I
OL
= 2 mA)
Input Capacitance
2.4
V
V
μ
A
μ
A
V
V
pF
0.8
10
10
2.4
0.4
15
DIGITAL TIMING
(Guaranteed over
40
°
C to +85
°
C, DV
DD
= AV
DD
= 5 V
±
5%. Refer to Figures 17
19.)
Min
Typ
Max
Unit
t
CLKIN
f
CLKIN
t
CPWL
t
CPWH
t
RPWL
t
BPWL
t
BPWH
t
DLYCKB
t
DLYBLR
t
DLYBWR
t
DLYBWF
t
DLYDT
t
SETLRBS
t
DLYLRDT
CLKIN Period
CLKIN Frequency (1/t
CLKIN
)
CLKIN LO Pulsewidth
CLKIN HI Pulsewidth
RESET
LO Pulsewidth
BCLK LO Pulsewidth
BCLK HI Pulsewidth
CLKIN Rise to BCLK Xmit (Master Mode)
BCLK Xmit to L
R
CK Transition (Master Mode)
BCLK Xmit to WCLK Rise
BCLK Xmit to WCLK Fall
BCLK Xmit to DATA/TAG Valid (Master Mode)
L
R
CK Setup to BCLK Sample (Slave Mode)
L
R
CK Transition to DATA/TAG Valid (Slave Mode)
No MSB Delay Mode (for MSB Only)
WCLK Setup to BCLK Sample (Slave Mode)
Data Position Controlled by WCLK Input Mode
BCLK Xmit to DATA/TAG Valid (Slave Mode)
All Bits Except MSB in No MSB Delay Mode
All Bits in MSB Delay Mode
48
1.28
15
15
50
15
15
81
12.288
780
20.48
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
15
15
10
10
10
10
40
ns
t
SETWBS
10
ns
t
DLYBDT
40
ns
POWER
Min
Typ
Max
Unit
Supplies
Voltage, Analog and Digital
Analog Current
Analog Current
Power-Down (CLKIN Running)
Digital Current
Digital Current
Power-Down (CLKIN Running)
Dissipation
Operation
Both Supplies
Operation
Analog Supply
Operation
Digital Supply
Power-Down
Both Supplies (CLKIN Running)
Power-Down
Both Supplies (CLKIN Not Running)
Power Supply Rejection (See TPC 5)
1 kHz 300 mV p-p Signal at Analog Supply Pins
20 kHz 300 mV p-p Signal at Analog Supply Pins
Stop Band (>0.55
×
f
S
)
any 300 mV p-p Signal
4.75
5
43
25
9.3
50
5.25
52
V
mA
μ
A
mA
μ
A
12
263
216
47
375
375
315
260
55
mW
mW
mW
μ
W
μ
W
90
68
110
dB
dB
dB
AD1870
REV. A
–3–
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