參數(shù)資料
型號(hào)： DS21348GN
廠商： DALLAS SEMICONDUCTOR
元件分類： Digital Transmission Interface
英文描述： DATACOM, PCM TRANSCEIVER, BGA49
封裝： CABGA-49
文件頁數(shù)： 40/44頁
文件大?。?/td> 1078K
代理商： DS21348GN
MAX8660/MAX8660A/MAX8660B/MAX8661
High-Efficiency, Low-IQ, PMICs with Dynamic
Voltage Management for Mobile Applications
5
ELECTRICAL CHARACTERISTICS (continued)
(VIN = VIN5 = VIN67 = VIN8 = 3.6V, Figure 3, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
PWM Switching Frequency
fSW
1.9
2.0
2.1
MHz
REG1—SYNCHRONOUS STEP-DOWN DC-DC CONVERTER (MAX8660, MAX8660A, MAX8660B only)
SET1 = IN, VPV1 = 4.2V, load = 600mA
3.250
3.300
3.350
SET1 not connected, VPV1 = 3.6V,
load = 600mA
2.955
3.000
3.045
V1 Voltage
Accuracy (MAX8860/MAX8860B)
V1
SET1 = AGND, VPV1 = 3.6V, load = 600mA
2.807
2.850
2.893
V
SET1 = IN, VPV1 = 4.2V, load = 600mA
2.463
2.500
2.538
SET1 not connected, VPV1 = 3.6V,
load = 600mA
1.970
2.000
2.030
V1 Voltage Accuracy (MAX8660A)
V1
SET1 = AGND, VPV1 = 3.6V, load = 600mA
1.773
1.800
1.827
V
V1 Load Regulation
Load = 0 to 1200mA
-1.5
%/A
V1 Line Regulation
0.15
%/V
SET1 Input Leakage Current
0.01
A
Load = 800mA (Notes 3, 4)
150
V1 Dropout Voltage
Load = 1200mA (Notes 3, 4)
200
mV
p-Channel On-Resistance
RP1
0.12
n-Channel On-Resistance
RN1
0.15
p-Channel Current-Limit
Threshold
ILIM1
1.5
1.8
2.2
A
n-Channel Zero-Crossing
Threshold
25
mA
n-Channel Negative Current Limit
Forced-PWM mode only
-975
mA
REG1 Maximum Output Current
IOUT1
2.6V
≤ VPV1 ≤ 6V (Note 5)
1.2
A
V1 Bias Current
5A
TA = +25
°C-2
±0.03
+2
LX1 Leakage Current
VPV1 = 6V, LX1 =
PG1 or PV1,
VEN1 = 0V
TA = +85
°C
±0.2
A
Soft-Start Ramp Rate
(MAX8660/MAX8860B)
To V1 = 3.3V (total ramp time is 450s for
all V1 output voltages)
5
7
9
mV/s
Soft-Start Ramp Rate
(MAX8660A)
To V1 = 2.5V (total ramp time is 450s for
all V1 output voltages)
3
5
7
mV/s
V5 to V1 Enable Time
tVMHVSH1
Figure 6
350
s
Internal Off-Discharge Resistance
650
Minimum Duty Cycle
Forced-PWM mode only, min duty cycle in
skip mode is 0%
16.7
%
Maximum Duty Cycle
100
%
相關(guān)PDF資料
PDF描述
DS21348T DATACOM, PCM TRANSCEIVER, PQFP44
DS21348TN DATACOM, PCM TRANSCEIVER, PQFP44
DS21348G DATACOM, PCM TRANSCEIVER, BGA49
DS21Q348N DATACOM, PCM TRANSCEIVER, PBGA144
DS21Q348 DATACOM, PCM TRANSCEIVER, PBGA144
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS21348GN+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21348GNB 功能描述:網(wǎng)絡(luò)控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21348GN-C01 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21348T 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21348T+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
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