參數(shù)資料
型號(hào)： UPD784915AGF
廠商： NEC Corp.
英文描述： 16-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述： 16位單晶片微控制器
文件頁(yè)數(shù)： 71/86頁(yè)
文件大?。?/td> 446K
代理商： UPD784915AGF
μ
PD784915A, 784916A
71
CTL amplifier (T
A
= 25
°
C, V
DD
= AV
DD
= 5 V, V
SS
= AV
SS
= 0 V)
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
CTL+, – input resistance
R
ICTL
2
5
10
k
k
k
Feedback resistance
R
FCTL
20
50
100
Bias resistance
R
BCTL
20
50
100
Minimum voltage gain
G
CTLMIN
17
20
22
dB
Maximum voltage gain
G
CTLMAX
71
75
dB
Gain selecting step
S
GAIN
1.77
dB
In-phase elimination ratio
CMR
DC, voltage gain: 20 dB
30
dB
High comparator set voltage of waveform shaping
V
PBCTLHS
V
REF
+ 0.47 V
REF
+ 0.50 V
REF
+ 0.53
V
REF
+ 0.27 V
REF
+
0.30 V
REF
+ 0.33
V
High comparator reset voltage of waveform shaping
V
PBCTLHR
V
Low comparator set voltage of waveform shaping
V
PBCTLLS
V
REF
– 0.53 V
REF
– 0.50 V
REF
– 0.47
V
Low comparator reset voltage of waveform shaping
V
PBCTLLR
V
REF
– 0.33 V
REF
– 0.30 V
REF
– 0.27
V
Waveform shaping comparator Schmit width
V
PBSH
150
200
250
mV
High comparator voltage of CTL flag S
V
FSH
V
REF
+ 1.00 V
REF
+ 1.05 V
REF
+ 1.10
V
Low comparator voltage of CLT flag S
V
FSL
V
REF
– 1.10 V
REF
– 1.05 V
REF
– 1.00
V
High comparator voltage of CTL flag L
V
FLH
V
REF
+ 1.40 V
REF
+ 1.45 V
REF
+ 1.50
V
Low comparator voltage of CTL flag L
V
FLL
V
REF
– 1.50 V
REF
– 1.45 V
REF
– 1.40
V
CFG amplifier (AC coupling) (T
A
= 25
°
C, V
DD
= AV
DD
= 5 V, V
SS
= AV
SS
= 0 V)
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
Voltage gain 1
G
CFG1
f
i
= 2 kHz, open loop
50
dB
Voltage gain 2
G
CFG2
f
i
= 30 kHz, open loop
34
dB
CFGAMPO High-level output current
I
OHCFG
DC
–1
mA
CFGAMPO Low-level output current
I
OLCFG
DC
0.1
mA
High comparator voltage
V
CFGH
V
REF
+ 0.09 V
REF
+ 0.12 V
REF
+ 0.15
V
Low comparator voltage
V
CFGL
V
REF
– 0.15 V
REF
– 0.12 V
REF
– 0.09
V
Duty accuracy
P
DUTY
Note
49.7
50.0
50.3
%
Note
The conditions include the following circuit and input signal.
Input signal : Sine wave input (5 mV
p-p
)
f
i
= 1 kHz
Voltage gain: 50 dB
–
22 F
+
1 k
330 k
CFGIN
CFGAMPO
0.01 F
CFGCPIN
PD784916A
μ
相關(guān)PDF資料
PDF描述
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