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(yè)數(shù): 41/44頁(yè)
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
6
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
REG2—SYNCHRONOUS STEP-DOWN DC-DC CONVERTER
SET2 = IN, VPV2 = 4.2V, load = 600mA
3.250
3.300
3.350
SET2 not connected, VPV2 = 3.6V,
load = 600mA
2.463
2.500
2.538
V2 Voltage
Accuracy (MAX8660/MAX8860B)
V2
SET2 = AGND, VPV2 = 3.6V, load = 600mA
1.773
1.800
1.827
V
SET2 = IN, VPV2 = 4.2V, load = 600mA
2.463
2.500
2.538
SET2 not connected, VPV2 = 3.6V,
load = 600mA
1.970
2.000
2.030
V2 Voltage Accuracy (MAX8660A)
V2
SET2 = AGND, VPV2 = 3.6V, load = 600mA
1.773
1.800
1.827
V
V2 Load Regulation
Load = 0 to 900mA
-1.7
%/A
V2 Line Regulation
0.15
%/V
SET2 Input Leakage Current
0.01
A
V2 Dropout Voltage
Load = 900mA (Notes 3, 4)
225
mV
p-Channel On-Resistance
RP2
0.18
n-Channel On-Resistance
RN2
0.15
p-Channel Current-Limit Threshold
ILIM2
1.10
1.30
1.50
A
n-Channel Zero Crossing Threshold
25
mA
n-Channel Negative Current Limit
Forced-PWM mode only
-800
mA
REG2 Maximum Output Current
IOUT2
2.6V
≤ VPV2 ≤ 6V (Note 5)
0.9
A
V2 Bias Current
5A
TA = +25°C
-2
±0.03
+2
LX2 Leakage Current
VPV2 = 6V,
LX2 = PG2 or PV2,
VEN2 = 0V
TA = +85°C
0.2
A
Soft-Start Ramp Rate
To V2 = 1.8V (total ramp time is 450s for
all V2 output voltages)
2
4
6
mV/s
V5 to V2 Enable Time
tVMHVSH2 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
%
REG3—SYNCHRONOUS STEP-DOWN DC-DC CONVERTER
MAX8860/MAX8660A/MAX8661 REG3
default output voltage, VPV3 = 3.6V,
load = 600mA
1.379
1.400
1.421
MAX8860B REG3 default output voltage,
VPV3 = 3.6V, load = 600mA
1.133
1.150
1.167
V
V3 Output Voltage Accuracy
V3
REG3 serial programmed from 0.9V to 1.8V,
load = 600mA (Note 6)
-1.5
+1.5
%
V3 Load Regulation
Load = 0 to 1600mA
-17
mV/A
V3 Line Regulation
(Note 7)
0.05
%/V
p-Channel On-Resistance
RP3
0.12
n-Channel On-Resistance
RN3
0.08
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