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參數(shù)資料
| 型號： | AS1747-BTDT-1K |
| 廠商： | ams |
| 文件頁數(shù)： | 14/17頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC SWITCH DUAL SPDT 10TDFN |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 功能： | 音頻開關(guān) |
| 電路： | 2 x SPDT |
| 導(dǎo)通狀態(tài)電阻： | 850 毫歐 |
| 電壓電源： | 單電源 |
| 電壓 - 電源，單路/雙路(±)： | 1.8 V ~ 5.5 V |
| 電流 - 電源： | 10nA |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 10-WFDFN 裸露焊盤 |
| 供應(yīng)商設(shè)備封裝： | 10-TDFN（3x3） |
| 包裝： | 標(biāo)準(zhǔn)包裝 |
| 其它名稱： | AS1747-BTDT-1KDKR |
Revision 1.02
5 - 16
AS1747, AS1748, AS1749, AS1750
Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s
6 Electrical Characteristics
VCC = +2.7V to +5.5V, TA = -40C to +85C, unless otherwise specified. Typical values are at VCC = +3.0V, TA = +25C,
unless otherwise specified.
Table 4. Electrical Characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Unit
Analog Switch
VNO_
VNC_
VCOM_
Analog Signal Range
VCC -
5.5
VCC
V
RON(NC)
RON(NO)
On-Resistance
VCC = 2.7V; VNC_ or VNO_ =
VCC - 5.5V, -1V, 0V, 1V, 2V,
VCC; ICOM_ = 100mA
TA = +25C
0.4
0.85
Ω
TA = TMIN to
TMAX
0.95
ΔRON
On-Resistance Match
Between Channels
VCC = 2.7V, VNC_ or VNO_ =
0V, ICOM = 100mA
TA = +25C
0.03
0.1
Ω
TA = TMIN to
TMAX
0.15
RFLAT(NC)
On-Resistance
Flatness
VCC = 2.7V; VNC_ or VNC = -
1V, 0V, 1V, 2V, VCC; ICOM_ =
100mA
TA = +25C
0.25
0.4
Ω
TA = TMIN to
TMAX
0.45
RSH
Shunt Switch
Resistance
AS1749/AS1750 only,
INO_ or INC_ = 10mA, VCC =
2.7V
TA = TMIN to
TMAX
25
50
Ω
INO_(OFF)
INC_(OFF)
NO_, NC_
Off-Leakage Current
AS1747/AS1748 only,
VCC = 2.7V, switch open;
VNC_ or VNO_ = -2.5V, +2.5V;
VCOM_ = +2.5V, -2.5V
TA = +25C
-10
+10
nA
TA = TMIN to
TMAX
-200
+200
ICOM_(ON)
COM_
On-Leakage Current
VCC = 2.7V, switch closed;
VNC_ or VNO_ = -2.5V, +2.5V;
or floating; VCOM_ = -2.5V,
+2.5V, or floating
TA = +25C
-10
+10
nA
TA = TMIN to
TMAX
-200
+200
Dynamic Characteristics
tON
Turn-On Time
1
VNO = 2.5V; for NO_, VIN_ =
0V to VCC; for NC_, VIN_ =
VCC to 0V; RL = 300Ω, CL =
35pF, Figure 19
TA = +25C
200
400
ns
TA = TMIN to
TMAX
400
tOFF
Turn-Off Time
1
VNC = 2.5V; for NO_, VIN_ =
VCC to 0V; for NC_, VIN_ = 0V
to VCC; RL = 300Ω, CL =
35pF, Figure 19
TA = +25C
50
200
ns
TA = TMIN to
TMAX
200
tD
Break-Before-Make
Time Delay
VN_ = 2.5V, for NO_, VIN_ = VCC to 0V; for NC_,
VIN_ = 0V to VCC; RL = 300Ω, CL = 35pF,
200
ns
Q
Charge Injection
2pC
VISO
Off-Isolation
VCC = 5V, f = 100kHz, VCOM_ = 1VRMS, RL =
50
-65
dB
VCT
Crosstalk
VCC = 5V, f = 100kHz, VCOM_ = 1VRMS, RL =
50
-90
dB
PSRR
Power-Supply
Rejection Ratio
f = 10kHz, VCOM_ = 1VRMS, RL = 50Ω, CL = 5pF
70
dB
BW
On-Channel-3dB
Bandwidth
VCC = 5V, Signal = 0dBm, RL = 50Ω, CL = 5pF,
31
MHz
ams
AG
Technical
content
still
valid
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